update from main archive 961220cvs/libc-961221

Sat Dec 21 04:14:16 1996  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/common/pause.c: Add missing second argument in
	call to __sigpause.
	Reported by a sun <asun@zoology.washington.edu>.

	* locale/weight.h: Correct handling of collation elements.
	Reported by Keld Simonsen <keld@dkuug.dk>.

	* manual/time.texi: Document ^ flag and %P format.

	* new-malloc/malloc.c: Update from Wolfram Gloger.

	* nss/nss.h: Reformat copyright.
	* posix/sched.h: Likewise.
	* sysdeps/i386/fpu_control.h: Likewise.
	* sysdeps/unix/sysv/linux/fcntlbits.h: Likewise.
	* sysdeps/unix/sysv/linux/ioctls.h: Likewise.
	* sysdeps/unix/sysv/linux/sigcontext.h: Likewise.
	* sysdeps/unix/sysv/linux/utsnamelen.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/acct.h: Likewise.
	* sysvips/sys/msg.h: Likewise.

	* stdio-common/Makefile (routines): Remove fcloseall.
	* stdio-common/fcloseall.c: Removed.

	* stdlib/Makefile (distribute): Add abort-instr.h.
	* sysdeps/generic/abort-instr.h: New file.
	* sysdeps/i386/abort-instr.h: New file.
	* sysdeps/generic/abort.c: Use lock and stage counter to prevent
	any form of loop.

	* sysdeps/unix/sysv/linux/timebits.h: Define CLK_TCK as 100.
	* sysdeps/unix/sysv/linux/alpha/timebits.h: Define CLOCKS_PER_SEC
	as 1000000.  Define CLK_TCK as 1024.
	* time/time.c (CLK_TCK): Define only if not already set.

	* time/strftime.c: Don't use `isdigit' when computing field width
	from string since the locale might have more than one digit
	block.

Fri Dec 20 12:38:14 1996  Darrel Hankerson  <hankedr@mail.auburn.edu>

	* posix/getopt.c (in -W option handling): Return when optind == argc.

Thu Dec 19 14:24:50 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* nis/nss_nis/nis-alias.c (_nss_nis_parse_aliasent): Add const to
	type of KEY.

	* nis/nss_compat/compat-grp.c: Include the declaration of the file
	parser.
	* nis/nss_compat/compat-pwd.c: Likewise.
	* nis/nss_compat/compat-spwd.c: Likewise.
	* nis/nss_nis/nis-ethers.c: Likewise.
	* nis/nss_nis/nis-grp.c: Likewise.
	* nis/nss_nis/nis-network.c: Likewise.
	* nis/nss_nis/nis-proto.c: Likewise.
	* nis/nss_nis/nis-pwd.c: Likewise.
	* nis/nss_nis/nis-rpc.c: Likewise.
	* nis/nss_nis/nis-spwd.c: Likewise.

	* nis/nss_compat/compat-grp.c (getgrent_next_nis,
 	getgrent_next_file): Pass the correct type for the buffer to the
 	parser function.
	* nis/nss_compat/compat-pwd.c (getpwent_next_netgr,
	getpwent_next_nis, getpwent_next_file): Likewise.
	* nis/nss_compat/compat-spwd.c (getspent_next_netgr,
	getspent_next_nis, getspent_next_file): Likewise.
	* nis/nss_nis/nis-ethers.c (internal_nis_getetherent_r,
	_nss_nis_getethernam_r, _nss_nis_getetherbyaddr_r): Likewise.
	* nis/nss_nis/nis-grp.c (internal_nis_getgrent_r,
	_nss_nis_getgrnam_r, _nss_nis_getgrgid_r): Likewise.
	* nis/nss_nis/nis-network.c (internal_nis_getnetent_r,
	_nss_nis_getnetbyname_r, _nss_nis_getnetbyaddr_r): Likewise.
	* nis/nss_nis/nis-proto.c (internal_nis_getprotoent_r,
	_nss_nis_getprotobyname_r, _nss_nis_getprotobynumber_r): Likewise.
	* nis/nss_nis/nis-pwd.c (internal_nis_getpwent_r,
	_nss_nis_getpwnam_r, _nss_nis_getpwuid_r): Likewise.
	* nis/nss_nis/nis-rpc.c (internal_nis_getrpcent_r,
	_nss_nis_getrpcbynumber_r): Likewise.
	* nis/nss_nis/nis-spwd.c (internal_nis_getspent_r,
	_nss_nis_getspnam_r): Likewise.

Thu Dec 19 13:37:16 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/m68k/setjmp.c: New file.

38 files changed, 765 insertions, 378 deletions

diff --git a/ChangeLog b/ChangeLog
index 19d6230b9f..1d3fe31fc8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,91 @@
+Sat Dec 21 04:14:16 1996  Ulrich Drepper  <drepper@cygnus.com>
+
+	* sysdeps/unix/common/pause.c: Add missing second argument in
+	call to __sigpause.
+	Reported by a sun <asun@zoology.washington.edu>.
+
+	* locale/weight.h: Correct handling of collation elements.
+	Reported by Keld Simonsen <keld@dkuug.dk>.
+
+	* manual/time.texi: Document ^ flag and %P format.
+
+	* new-malloc/malloc.c: Update from Wolfram Gloger.
+
+	* nss/nss.h: Reformat copyright.
+	* posix/sched.h: Likewise.
+	* sysdeps/i386/fpu_control.h: Likewise.
+	* sysdeps/unix/sysv/linux/fcntlbits.h: Likewise.
+	* sysdeps/unix/sysv/linux/ioctls.h: Likewise.
+	* sysdeps/unix/sysv/linux/sigcontext.h: Likewise.
+	* sysdeps/unix/sysv/linux/utsnamelen.h: Likewise.
+	* sysdeps/unix/sysv/linux/sys/acct.h: Likewise.
+	* sysvips/sys/msg.h: Likewise.
+
+	* stdio-common/Makefile (routines): Remove fcloseall.
+	* stdio-common/fcloseall.c: Removed.
+
+	* stdlib/Makefile (distribute): Add abort-instr.h.
+	* sysdeps/generic/abort-instr.h: New file.
+	* sysdeps/i386/abort-instr.h: New file.
+	* sysdeps/generic/abort.c: Use lock and stage counter to prevent
+	any form of loop.
+
+	* sysdeps/unix/sysv/linux/timebits.h: Define CLK_TCK as 100.
+	* sysdeps/unix/sysv/linux/alpha/timebits.h: Define CLOCKS_PER_SEC
+	as 1000000.  Define CLK_TCK as 1024.
+	* time/time.c (CLK_TCK): Define only if not already set.
+
+	* time/strftime.c: Don't use `isdigit' when computing field width
+	from string since the locale might have more than one digit
+	block.
+
+Fri Dec 20 12:38:14 1996  Darrel Hankerson  <hankedr@mail.auburn.edu>
+
+	* posix/getopt.c (in -W option handling): Return when optind == argc.
+
+Thu Dec 19 14:24:50 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
+
+	* nis/nss_nis/nis-alias.c (_nss_nis_parse_aliasent): Add const to
+	type of KEY.
+
+	* nis/nss_compat/compat-grp.c: Include the declaration of the file
+	parser.
+	* nis/nss_compat/compat-pwd.c: Likewise.
+	* nis/nss_compat/compat-spwd.c: Likewise.
+	* nis/nss_nis/nis-ethers.c: Likewise.
+	* nis/nss_nis/nis-grp.c: Likewise.
+	* nis/nss_nis/nis-network.c: Likewise.
+	* nis/nss_nis/nis-proto.c: Likewise.
+	* nis/nss_nis/nis-pwd.c: Likewise.
+	* nis/nss_nis/nis-rpc.c: Likewise.
+	* nis/nss_nis/nis-spwd.c: Likewise.
+
+	* nis/nss_compat/compat-grp.c (getgrent_next_nis,
+ 	getgrent_next_file): Pass the correct type for the buffer to the
+ 	parser function.
+	* nis/nss_compat/compat-pwd.c (getpwent_next_netgr,
+	getpwent_next_nis, getpwent_next_file): Likewise.
+	* nis/nss_compat/compat-spwd.c (getspent_next_netgr,
+	getspent_next_nis, getspent_next_file): Likewise.
+	* nis/nss_nis/nis-ethers.c (internal_nis_getetherent_r,
+	_nss_nis_getethernam_r, _nss_nis_getetherbyaddr_r): Likewise.
+	* nis/nss_nis/nis-grp.c (internal_nis_getgrent_r,
+	_nss_nis_getgrnam_r, _nss_nis_getgrgid_r): Likewise.
+	* nis/nss_nis/nis-network.c (internal_nis_getnetent_r,
+	_nss_nis_getnetbyname_r, _nss_nis_getnetbyaddr_r): Likewise.
+	* nis/nss_nis/nis-proto.c (internal_nis_getprotoent_r,
+	_nss_nis_getprotobyname_r, _nss_nis_getprotobynumber_r): Likewise.
+	* nis/nss_nis/nis-pwd.c (internal_nis_getpwent_r,
+	_nss_nis_getpwnam_r, _nss_nis_getpwuid_r): Likewise.
+	* nis/nss_nis/nis-rpc.c (internal_nis_getrpcent_r,
+	_nss_nis_getrpcbynumber_r): Likewise.
+	* nis/nss_nis/nis-spwd.c (internal_nis_getspent_r,
+	_nss_nis_getspnam_r): Likewise.
+
+Thu Dec 19 13:37:16 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
+
+	* sysdeps/unix/sysv/linux/m68k/setjmp.c: New file.
+
 Thu Dec 19 23:28:33 1996  Ulrich Drepper  <drepper@cygnus.com>
 
 	* resolv/resolv.h: Update from BIND 4.9.5-P1.
diff --git a/interp.c b/interp.c
index e08cf22d21..540a303620 100644
--- a/interp.c
+++ b/interp.c
@@ -1,4 +1,4 @@
-/* interp - add information about dynamic loader to shared library obejcts.
+/* interp - add information about dynamic loader to shared library objects.
    Copyright (C) 1996 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
diff --git a/locale/weight.h b/locale/weight.h
index 1b7b6eae81..0d6ef51722 100644
--- a/locale/weight.h
+++ b/locale/weight.h
@@ -118,7 +118,7 @@ get_weight (const STRING_TYPE **str, weight_t *result)
       /* This is a comparison between a u_int32_t array (aka wchar_t) and
 	 an 8-bit string.  */
       for (idx = 0; __collate_extra[slot + 2 + idx] != 0; ++idx)
-	if (__collate_extra[slot + 2 + idx] != (u_int32_t) str[idx])
+	if (__collate_extra[slot + 2 + idx] != (u_int32_t) (*str)[idx])
 	  break;
 
       /* When the loop finished with all character of the collation
@@ -127,6 +127,7 @@ get_weight (const STRING_TYPE **str, weight_t *result)
 	{
 	  size_t cnt;
 
+	  *str += idx;
 	  idx += slot + 3;
 	  for (cnt = 0; cnt < collate_nrules; ++cnt)
 	    {
diff --git a/malloc/malloc.c b/malloc/malloc.c
index 840655f4db..7e71e9777a 100644
--- a/malloc/malloc.c
+++ b/malloc/malloc.c
@@ -179,7 +179,7 @@
      Define to enable debugging. Adds fairly extensive assertion-based
      checking to help track down memory errors, but noticeably slows down
      execution.
-  MALLOC_HOOKS              (default: NOT defined)
+  MALLOC_HOOKS             (default: NOT defined)
      Define to enable support run-time replacement of the allocation
      functions through user-defined `hooks'.
   REALLOC_ZERO_BYTES_FREES (default: NOT defined)
@@ -298,7 +298,7 @@
 #if __STD_C
 # include <stddef.h>   /* for size_t */
 # if defined(_LIBC) || defined(MALLOC_HOOKS)
-#  include <stdlib.h>  /* for getenv() */
+#  include <stdlib.h>  /* for getenv(), abort() */
 # endif
 #else
 # include <sys/types.h>
@@ -315,13 +315,6 @@ extern "C" {
 
 #include <stdio.h>    /* needed for malloc_stats */
 
-/* We must not pollute the name space in the GNU libc.  */
-#ifdef _LIBC
-#define malloc_stats __malloc_stats
-#define malloc_usable_size __malloc_usable_size
-#define malloc_trim __malloc_trim
-#endif
-
 
 /*
   Compile-time options
@@ -878,6 +871,9 @@ extern Void_t*     sbrk();
 #define pvALLOc         __libc_pvalloc
 #define mALLINFo        __libc_mallinfo
 #define mALLOPt         __libc_mallopt
+#define mALLOC_STATs    __malloc_stats
+#define mALLOC_USABLE_SIZe __malloc_usable_size
+#define mALLOC_TRIm     __malloc_trim
 
 #else
 
@@ -890,6 +886,9 @@ extern Void_t*     sbrk();
 #define pvALLOc         pvalloc
 #define mALLINFo        mallinfo
 #define mALLOPt         mallopt
+#define mALLOC_STATs    malloc_stats
+#define mALLOC_USABLE_SIZe malloc_usable_size
+#define mALLOC_TRIm     malloc_trim
 
 #endif
 
@@ -908,12 +907,9 @@ Void_t* vALLOc(size_t);
 Void_t* pvALLOc(size_t);
 Void_t* cALLOc(size_t, size_t);
 void    cfree(Void_t*);
-int     __malloc_trim(size_t);
-int     malloc_trim(size_t);
-size_t  __malloc_usable_size(Void_t*);
-size_t  malloc_usable_size(Void_t*);
-void    __malloc_stats(void);
-void    malloc_stats(void);
+int     mALLOC_TRIm(size_t);
+size_t  mALLOC_USABLE_SIZe(Void_t*);
+void    mALLOC_STATs(void);
 int     mALLOPt(int, int);
 struct mallinfo mALLINFo(void);
 #else
@@ -928,12 +924,9 @@ Void_t* vALLOc();
 Void_t* pvALLOc();
 Void_t* cALLOc();
 void    cfree();
-int     __malloc_trim();
-int     malloc_trim();
-size_t  _malloc_usable_size();
-size_t  malloc_usable_size();
-void    __malloc_stats();
-void    malloc_stats();
+int     mALLOC_TRIm();
+size_t  mALLOC_USABLE_SIZe();
+void    mALLOC_STATs();
 int     mALLOPt();
 struct mallinfo mALLINFo();
 #endif
@@ -1166,9 +1159,9 @@ typedef struct _heap_info {
 static void      chunk_free(arena *ar_ptr, mchunkptr p);
 static mchunkptr chunk_alloc(arena *ar_ptr, INTERNAL_SIZE_T size);
 static mchunkptr chunk_realloc(arena *ar_ptr, mchunkptr oldp,
-			       INTERNAL_SIZE_T oldsize, INTERNAL_SIZE_T nb);
+                               INTERNAL_SIZE_T oldsize, INTERNAL_SIZE_T nb);
 static mchunkptr chunk_align(arena *ar_ptr, INTERNAL_SIZE_T nb,
-			     size_t alignment);
+                             size_t alignment);
 static int       main_trim(size_t pad);
 #ifndef NO_THREADS
 static int       heap_trim(heap_info *heap, size_t pad);
@@ -1178,6 +1171,8 @@ static Void_t*   malloc_check(size_t sz);
 static void      free_check(Void_t* mem);
 static Void_t*   realloc_check(Void_t* oldmem, size_t bytes);
 static Void_t*   memalign_check(size_t alignment, size_t bytes);
+static Void_t*   malloc_starter(size_t sz);
+static void      free_starter(Void_t* mem);
 #endif
 
 #else
@@ -1195,6 +1190,8 @@ static Void_t*   malloc_check();
 static void      free_check();
 static Void_t*   realloc_check();
 static Void_t*   memalign_check();
+static Void_t*   malloc_starter();
+static void      free_starter();
 #endif
 
 #endif
@@ -1434,7 +1431,7 @@ static arena main_arena = {
  IAV(112), IAV(113), IAV(114), IAV(115), IAV(116), IAV(117), IAV(118), IAV(119),
  IAV(120), IAV(121), IAV(122), IAV(123), IAV(124), IAV(125), IAV(126), IAV(127)
     },
-    NULL, /* next */
+    &main_arena, /* next */
     0, /* size */
 #if THREAD_STATS
     0, 0, 0, /* stat_lock_direct, stat_lock_loop, stat_lock_wait */
@@ -1489,8 +1486,9 @@ static unsigned long max_mmapped_mem = 0;
 
 
 
-/* Already initialized?  */
-int __malloc_initialized;
+
+/* Already initialized? */
+int __malloc_initialized = 0;
 
 
 /* Initialization routine. */
@@ -1507,11 +1505,22 @@ ptmalloc_init __MALLOC_P((void))
 #endif
 {
 #if defined(_LIBC) || defined(MALLOC_HOOKS)
+  __malloc_ptr_t (*save_malloc_hook) __MALLOC_P ((size_t __size));
+  void (*save_free_hook) __MALLOC_P ((__malloc_ptr_t __ptr));
   const char* s;
 #endif
 
   if(__malloc_initialized) return;
   __malloc_initialized = 1;
+#if defined(_LIBC) || defined(MALLOC_HOOKS)
+  /* With some threads implementations, creating thread-specific data
+     or initializing a mutex may call malloc() itself.  Provide a
+     simple starter version (realloc() won't work). */
+  save_malloc_hook = __malloc_hook;
+  save_free_hook = __free_hook;
+  __malloc_hook = malloc_starter;
+  __free_hook = free_starter;
+#endif
 #if defined(_LIBC)
   /* Initialize the pthreads interface. */
   if (__pthread_initialize != NULL)
@@ -1525,6 +1534,8 @@ ptmalloc_init __MALLOC_P((void))
 #endif
 #if defined(_LIBC) || defined(MALLOC_HOOKS)
   s = getenv("MALLOC_CHECK_");
+  __malloc_hook = save_malloc_hook;
+  __free_hook = save_free_hook;
   if(s) {
     if(s[0]) mallopt(M_CHECK_ACTION, (int)(s[0] - '0'));
     malloc_check_init();
@@ -1598,7 +1609,8 @@ malloc_check_init()
   __free_hook = free_check;
   __realloc_hook = realloc_check;
   __memalign_hook = memalign_check;
-  fprintf(stderr, "Using debugging hooks\n");
+  if(check_action == 1)
+    fprintf(stderr, "malloc: using debugging hooks\n");
 }
 
 #endif
@@ -1821,17 +1833,16 @@ grow_heap(h, diff) heap_info *h; long diff;
 /* arena_get() acquires an arena and locks the corresponding mutex.
    First, try the one last locked successfully by this thread.  (This
    is the common case and handled with a macro for speed.)  Then, loop
-   over the singly linked list of arenas.  If no arena is readily
-   available, create a new one.  */
+   once over the circularly linked list of arenas.  If no arena is
+   readily available, create a new one. */
 
 #define arena_get(ptr, size) do { \
   Void_t *vptr = NULL; \
   ptr = (arena *)tsd_getspecific(arena_key, vptr); \
   if(ptr && !mutex_trylock(&ptr->mutex)) { \
     THREAD_STAT(++(ptr->stat_lock_direct)); \
-  } else { \
+  } else \
     ptr = arena_get2(ptr, (size)); \
-  } \
 } while(0)
 
 static arena *
@@ -1847,17 +1858,27 @@ arena_get2(a_tsd, size) arena *a_tsd; size_t size;
   int i;
   unsigned long misalign;
 
-  /* Check the singly-linked list for unlocked arenas. */
-  if(a_tsd) {
-    for(a = a_tsd->next; a; a = a->next) {
-      if(!mutex_trylock(&a->mutex))
-        goto done;
+  if(!a_tsd)
+    a = a_tsd = &main_arena;
+  else {
+    a = a_tsd->next;
+    if(!a) {
+      /* This can only happen while initializing the new arena. */
+      (void)mutex_lock(&main_arena.mutex);
+      THREAD_STAT(++(main_arena.stat_lock_wait));
+      return &main_arena;
     }
   }
-  for(a = &main_arena; a != a_tsd; a = a->next) {
-    if(!mutex_trylock(&a->mutex))
-      goto done;
-  }
+
+  /* Check the global, circularly linked list for available arenas. */
+  do {
+    if(!mutex_trylock(&a->mutex)) {
+      THREAD_STAT(++(a->stat_lock_loop));
+      tsd_setspecific(arena_key, (Void_t *)a);
+      return a;
+    }
+    a = a->next;
+  } while(a != a_tsd);
 
   /* Nothing immediately available, so generate a new arena. */
   h = new_heap(size + (sizeof(*h) + sizeof(*a) + MALLOC_ALIGNMENT));
@@ -1866,7 +1887,9 @@ arena_get2(a_tsd, size) arena *a_tsd; size_t size;
   a = h->ar_ptr = (arena *)(h+1);
   for(i=0; i<NAV; i++)
     init_bin(a, i);
+  a->next = NULL;
   a->size = h->size;
+  tsd_setspecific(arena_key, (Void_t *)a);
   mutex_init(&a->mutex);
   i = mutex_lock(&a->mutex); /* remember result */
 
@@ -1887,9 +1910,7 @@ arena_get2(a_tsd, size) arena *a_tsd; size_t size;
   if(i) /* locking failed; keep arena for further attempts later */
     return 0;
 
-done:
   THREAD_STAT(++(a->stat_lock_loop));
-  tsd_setspecific(arena_key, (Void_t *)a);
   return a;
 }
 
@@ -2890,7 +2911,7 @@ Void_t* rEALLOc(oldmem, bytes) Void_t* oldmem; size_t bytes;
 static mchunkptr
 #if __STD_C
 chunk_realloc(arena* ar_ptr, mchunkptr oldp, INTERNAL_SIZE_T oldsize,
-             INTERNAL_SIZE_T nb)
+              INTERNAL_SIZE_T nb)
 #else
 chunk_realloc(ar_ptr, oldp, oldsize, nb)
 arena* ar_ptr; mchunkptr oldp; INTERNAL_SIZE_T oldsize, nb;
@@ -3339,9 +3360,9 @@ void cfree(mem) Void_t *mem;
 */
 
 #if __STD_C
-int malloc_trim(size_t pad)
+int mALLOC_TRIm(size_t pad)
 #else
-int malloc_trim(pad) size_t pad;
+int mALLOC_TRIm(pad) size_t pad;
 #endif
 {
   int res;
@@ -3475,9 +3496,9 @@ heap_trim(heap, pad) heap_info *heap; size_t pad;
 */
 
 #if __STD_C
-size_t malloc_usable_size(Void_t* mem)
+size_t mALLOC_USABLE_SIZe(Void_t* mem)
 #else
-size_t malloc_usable_size(mem) Void_t* mem;
+size_t mALLOC_USABLE_SIZe(mem) Void_t* mem;
 #endif
 {
   mchunkptr p;
@@ -3603,7 +3624,7 @@ dump_heap(heap) heap_info *heap;
 
 */
 
-void malloc_stats()
+void mALLOC_STATs()
 {
   int i;
   arena *ar_ptr;
@@ -3613,7 +3634,7 @@ void malloc_stats()
   long stat_lock_direct = 0, stat_lock_loop = 0, stat_lock_wait = 0;
 #endif
 
-  for(i=0, ar_ptr = &main_arena; ar_ptr; ar_ptr = ar_ptr->next, i++) {
+  for(i=0, ar_ptr = &main_arena;; i++) {
     malloc_update_mallinfo(ar_ptr, &mi);
     fprintf(stderr, "Arena %d:\n", i);
     fprintf(stderr, "system bytes     = %10u\n", (unsigned int)mi.arena);
@@ -3627,10 +3648,14 @@ void malloc_stats()
 #endif
 #if !defined(NO_THREADS) && MALLOC_DEBUG > 1
     if(ar_ptr != &main_arena) {
+      (void)mutex_lock(&ar_ptr->mutex);
       heap_info *heap = heap_for_ptr(top(ar_ptr));
       while(heap) { dump_heap(heap); heap = heap->prev; }
+      (void)mutex_unlock(&ar_ptr->mutex);
     }
 #endif
+    ar_ptr = ar_ptr->next;
+    if(ar_ptr == &main_arena) break;
   }
   fprintf(stderr, "Total (incl. mmap):\n");
   fprintf(stderr, "system bytes     = %10u\n", system_b);
@@ -3713,26 +3738,7 @@ int mALLOPt(param_number, value) int param_number; int value;
       return 0;
   }
 }
-
-#ifdef _LIBC
-weak_alias (__libc_calloc, __calloc) weak_alias (__libc_calloc, calloc)
-weak_alias (__libc_free, __cfree) weak_alias (__libc_free, cfree)
-weak_alias (__libc_free, __free) weak_alias (__libc_free, free)
-weak_alias (__libc_malloc, __malloc) weak_alias (__libc_malloc, malloc)
-weak_alias (__libc_memalign, __memalign) weak_alias (__libc_memalign, memalign)
-weak_alias (__libc_realloc, __realloc) weak_alias (__libc_realloc, realloc)
-weak_alias (__libc_valloc, __valloc) weak_alias (__libc_valloc, valloc)
-weak_alias (__libc_pvalloc, __pvalloc) weak_alias (__libc_pvalloc, pvalloc)
-weak_alias (__libc_mallinfo, __mallinfo) weak_alias (__libc_mallinfo, mallinfo)
-weak_alias (__libc_mallopt, __mallopt) weak_alias (__libc_mallopt, mallopt)
 
-#undef malloc_stats
-weak_alias (__malloc_stats, malloc_stats)
-#undef malloc_usable_size
-weak_alias (__malloc_usable_size, malloc_usable_size)
-#undef malloc_trim
-weak_alias (__malloc_trim, malloc_trim)
-#endif
 
 
 #if defined(_LIBC) || defined(MALLOC_HOOKS)
@@ -3741,7 +3747,7 @@ weak_alias (__malloc_trim, malloc_trim)
    byte per chunk; still this will catch most cases of double frees or
    overruns. */
 
-#define MAGICBYTE ((char)0xd7)
+#define MAGICBYTE(p) ( ( ((unsigned)p >> 3) ^ ((unsigned)p >> 11)) & 0xFF )
 
 /* Convert a pointer to be free()d or realloc()ed to a valid chunk
    pointer.  If the provided pointer is not valid, return NULL.  The
@@ -3760,29 +3766,35 @@ mem2chunk_check(mem) Void_t* mem;
   p = mem2chunk(mem);
   if(!aligned_OK(p)) return NULL;
   if( (char*)p>=sbrk_base && (char*)p<(sbrk_base+sbrked_mem) ) {
-    /* Must be a chunk in conventional memory. */
+    /* Must be a chunk in conventional heap memory. */
     if(chunk_is_mmapped(p) ||
        ( (sz = chunksize(p)), ((char*)p + sz)>=(sbrk_base+sbrked_mem) ) ||
-       sz<MINSIZE || sz&MALLOC_ALIGN_MASK || !inuse(p) ) return NULL;
-    if(*((char*)p + sz + (SIZE_SZ-1)) != MAGICBYTE) return NULL;
-    *((char*)p + sz + (SIZE_SZ-1)) = 0;
+       sz<MINSIZE || sz&MALLOC_ALIGN_MASK || !inuse(p) ||
+       ( !prev_inuse(p) && (p->prev_size&MALLOC_ALIGN_MASK ||
+                            (long)prev_chunk(p)<(long)sbrk_base ||
+                            next_chunk(prev_chunk(p))!=p) ))
+      return NULL;
+    if(*((unsigned char*)p + sz + (SIZE_SZ-1)) != MAGICBYTE(p))
+      return NULL;
+    *((unsigned char*)p + sz + (SIZE_SZ-1)) ^= 0xFF;
   } else {
     unsigned long offset, page_mask = malloc_getpagesize-1;
 
-    /* mmap()ed chunks have MALLOC_ALIGNMENT or higher power-of two
+    /* mmap()ed chunks have MALLOC_ALIGNMENT or higher power-of-two
        alignment relative to the beginning of a page.  Check this
        first. */
     offset = (unsigned long)mem & page_mask;
     if((offset!=MALLOC_ALIGNMENT && offset!=0 && offset!=0x10 &&
-       offset!=0x20 && offset!=0x40 && offset!=0x80 && offset!=0x100 &&
-       offset!=0x200 && offset!=0x400 && offset!=0x800 && offset!=0x1000 &&
-       offset<0x2000) ||
+        offset!=0x20 && offset!=0x40 && offset!=0x80 && offset!=0x100 &&
+        offset!=0x200 && offset!=0x400 && offset!=0x800 && offset!=0x1000 &&
+        offset<0x2000) ||
        !chunk_is_mmapped(p) || (p->size & PREV_INUSE) ||
        ( (((unsigned long)p - p->prev_size) & page_mask) != 0 ) ||
        ( (sz = chunksize(p)), ((p->prev_size + sz) & page_mask) != 0 ) )
       return NULL;
-    if(*((char*)p + sz - 1) != MAGICBYTE) return NULL;
-    *((char*)p + sz - 1) = 0;
+    if(*((unsigned char*)p + sz - 1) != MAGICBYTE(p))
+      return NULL;
+    *((unsigned char*)p + sz - 1) ^= 0xFF;
   }
   return p;
 }
@@ -3806,7 +3818,7 @@ malloc_check(sz) size_t sz;
     --nb;
   else
     nb += SIZE_SZ - 1;
-  *((char*)victim + nb) = MAGICBYTE;
+  *((unsigned char*)victim + nb) = MAGICBYTE(victim);
   return chunk2mem(victim);
 }
 
@@ -3820,8 +3832,10 @@ free_check(mem) Void_t* mem;
   mchunkptr p;
 
   if(!mem) return;
+  (void)mutex_lock(&main_arena.mutex);
   p = mem2chunk_check(mem);
   if(!p) {
+    (void)mutex_unlock(&main_arena.mutex);
     switch(check_action) {
     case 1:
       fprintf(stderr, "free(): invalid pointer %lx!\n", (long)(mem));
@@ -3833,11 +3847,14 @@ free_check(mem) Void_t* mem;
   }
 #if HAVE_MMAP
   if (chunk_is_mmapped(p)) {
+    (void)mutex_unlock(&main_arena.mutex);
     munmap_chunk(p);
     return;
   }
 #endif
-  (void)mutex_lock(&main_arena.mutex);
+#if 0 /* Erase freed memory. */
+  memset(mem, 0, chunksize(p) - (SIZE_SZ+1));
+#endif
   chunk_free(&main_arena, p);
   (void)mutex_unlock(&main_arena.mutex);
 }
@@ -3853,8 +3870,10 @@ realloc_check(oldmem, bytes) Void_t* oldmem; size_t bytes;
   INTERNAL_SIZE_T nb, oldsize;
 
   if (oldmem == 0) return malloc_check(bytes);
+  (void)mutex_lock(&main_arena.mutex);
   oldp = mem2chunk_check(oldmem);
   if(!oldp) {
+    (void)mutex_unlock(&main_arena.mutex);
     switch(check_action) {
     case 1:
       fprintf(stderr, "realloc(): invalid pointer %lx!\n", (long)(oldmem));
@@ -3868,7 +3887,6 @@ realloc_check(oldmem, bytes) Void_t* oldmem; size_t bytes;
 
   nb = request2size(bytes+1);
 
-  (void)mutex_lock(&main_arena.mutex);
 #if HAVE_MMAP
   if (chunk_is_mmapped(oldp)) {
 #if HAVE_MREMAP
@@ -3878,19 +3896,31 @@ realloc_check(oldmem, bytes) Void_t* oldmem; size_t bytes;
       /* Note the extra SIZE_SZ overhead. */
       if(oldsize - SIZE_SZ >= nb) newp = oldp; /* do nothing */
       else {
-       /* Must alloc, copy, free. */
-       newp = chunk_alloc(&main_arena, nb);
-       if (newp) {
-         MALLOC_COPY(chunk2mem(newp), oldmem, oldsize - 2*SIZE_SZ);
-         munmap_chunk(oldp);
-       }
+        /* Must alloc, copy, free. */
+        newp = chunk_alloc(&main_arena, nb);
+        if (newp) {
+          MALLOC_COPY(chunk2mem(newp), oldmem, oldsize - 2*SIZE_SZ);
+          munmap_chunk(oldp);
+        }
       }
 #if HAVE_MREMAP
     }
 #endif
-  } else
+  } else {
 #endif /* HAVE_MMAP */
     newp = chunk_realloc(&main_arena, oldp, oldsize, nb);
+#if 0 /* Erase freed memory. */
+    nb = chunksize(newp);
+    if(oldp<newp || oldp>=chunk_at_offset(newp, nb)) {
+      memset((char*)oldmem + 2*sizeof(mbinptr), 0,
+             oldsize - (2*sizeof(mbinptr)+2*SIZE_SZ+1));
+    } else if(nb > oldsize+SIZE_SZ) {
+      memset((char*)chunk2mem(newp) + oldsize, 0, nb - (oldsize+SIZE_SZ));
+    }
+#endif
+#if HAVE_MMAP
+  }
+#endif
   (void)mutex_unlock(&main_arena.mutex);
 
   if(!newp) return NULL;
@@ -3899,7 +3929,7 @@ realloc_check(oldmem, bytes) Void_t* oldmem; size_t bytes;
     --nb;
   else
     nb += SIZE_SZ - 1;
-  *((char*)newp + nb) = MAGICBYTE;
+  *((unsigned char*)newp + nb) = MAGICBYTE(newp);
   return chunk2mem(newp);
 }
 
@@ -3926,12 +3956,66 @@ memalign_check(alignment, bytes) size_t alignment; size_t bytes;
     --nb;
   else
     nb += SIZE_SZ - 1;
-  *((char*)p + nb) = MAGICBYTE;
+  *((unsigned char*)p + nb) = MAGICBYTE(p);
   return chunk2mem(p);
 }
 
+/* The following hooks are used when the global initialization in
+   ptmalloc_init() hasn't completed yet. */
+
+static Void_t*
+#if __STD_C
+malloc_starter(size_t sz)
+#else
+malloc_starter(sz) size_t sz;
+#endif
+{
+  mchunkptr victim = chunk_alloc(&main_arena, request2size(sz));
+
+  return victim ? chunk2mem(victim) : 0;
+}
+
+static void
+#if __STD_C
+free_starter(Void_t* mem)
+#else
+free_starter(mem) Void_t* mem;
+#endif
+{
+  mchunkptr p;
+
+  if(!mem) return;
+  p = mem2chunk(mem);
+#if HAVE_MMAP
+  if (chunk_is_mmapped(p)) {
+    munmap_chunk(p);
+    return;
+  }
+#endif
+  chunk_free(&main_arena, p);
+}
+
 #endif /* defined(_LIBC) || defined(MALLOC_HOOKS) */
 
+
+
+#ifdef _LIBC
+weak_alias (__libc_calloc, __calloc) weak_alias (__libc_calloc, calloc)
+weak_alias (__libc_free, __cfree) weak_alias (__libc_free, cfree)
+weak_alias (__libc_free, __free) weak_alias (__libc_free, free)
+weak_alias (__libc_malloc, __malloc) weak_alias (__libc_malloc, malloc)
+weak_alias (__libc_memalign, __memalign) weak_alias (__libc_memalign, memalign)
+weak_alias (__libc_realloc, __realloc) weak_alias (__libc_realloc, realloc)
+weak_alias (__libc_valloc, __valloc) weak_alias (__libc_valloc, valloc)
+weak_alias (__libc_pvalloc, __pvalloc) weak_alias (__libc_pvalloc, pvalloc)
+weak_alias (__libc_mallinfo, __mallinfo) weak_alias (__libc_mallinfo, mallinfo)
+weak_alias (__libc_mallopt, __mallopt) weak_alias (__libc_mallopt, mallopt)
+
+weak_alias (__malloc_stats, malloc_stats)
+weak_alias (__malloc_usable_size, malloc_usable_size)
+weak_alias (__malloc_trim, malloc_trim)
+#endif
+
 /*
 
 History:
diff --git a/manual/time.texi b/manual/time.texi
index 26c3c5928a..1214be23d4 100644
--- a/manual/time.texi
+++ b/manual/time.texi
@@ -640,8 +640,12 @@ The number is padded with spaces.
 The number is not padded at all.
 
 @item 0
-The number is padded with zeros even if the format spefies padding
+The number is padded with zeros even if the format specifies padding
 with spaces.
+
+@item ^
+The output uses uppercase characters, but only if this is possible
+(@pxref{Case Conversion}).
 @end table
 
 The default action is to pad the number with zeros to keep it a constant
@@ -774,6 +778,17 @@ Either @samp{AM} or @samp{PM}, according to the given time value; or the
 corresponding strings for the current locale.  Noon is treated as
 @samp{PM} and midnight as @samp{AM}.
 
+@ignore
+We currently have a problem with makeinfo.  Write @samp{AM} and @samp{am}
+both results in `am'.  I.e., the difference in case is not visible anymore.
+@end ignore
+@item %P
+Either @samp{am} or @samp{pm}, according to the given time value; or the
+corresponding strings for the current locale, printed in lowercase
+characters.  Noon is treated as @samp{pm} and midnight as @samp{am}.
+
+This format is a GNU extension.
+
 @item %r
 The complete time using the AM/PM format of the current locale.
 
diff --git a/nis/nss_compat/compat-grp.c b/nis/nss_compat/compat-grp.c
index 0b4ed40e59..de96dbbeb6 100644
--- a/nis/nss_compat/compat-grp.c
+++ b/nis/nss_compat/compat-grp.c
@@ -26,6 +26,12 @@
 #include <rpcsvc/yp.h>
 #include <rpcsvc/ypclnt.h>
 
+/* Get the declaration of the parser function.  */
+#define ENTNAME grent
+#define STRUCTURE group
+#define EXTERN_PARSER
+#include "../../nss/nss_files/files-parse.c"
+
 /* Structure for remembering -@netgroup and -user members ... */
 #define BLACKLIST_INITIAL_SIZE 512
 #define BLACKLIST_INCREMENT 256
@@ -146,6 +152,7 @@ static enum nss_status
 getgrent_next_nis (struct group *result, ent_t *ent, char *buffer,
 		   size_t buflen)
 {
+  struct parser_data *data = (void *) buffer;
   char *domain;
   char *outkey, *outval;
   int outkeylen, outvallen;
@@ -196,7 +203,7 @@ getgrent_next_nis (struct group *result, ent_t *ent, char *buffer,
       while (isspace (*p))
 	++p;
     }
-  while (!_nss_files_parse_grent (p, result, buffer, buflen));
+  while (!_nss_files_parse_grent (p, result, data, buflen));
 
   if (!in_blacklist (result->gr_name, strlen (result->gr_name), ent))
     return NSS_STATUS_SUCCESS;
@@ -209,6 +216,7 @@ static enum nss_status
 getgrent_next_file (struct group *result, ent_t *ent,
 		    char *buffer, size_t buflen)
 {
+  struct parser_data *data = (void *) buffer;
   while (1)
     {
       char *p;
@@ -230,7 +238,7 @@ getgrent_next_file (struct group *result, ent_t *ent,
       while (*p == '\0' || *p == '#' ||
       /* Parse the line.  If it is invalid, loop to
          get the next line of the file to parse.  */
-	     !_nss_files_parse_grent (p, result, buffer, buflen));
+	     !_nss_files_parse_grent (p, result, data, buflen));
 
       if (result->gr_name[0] != '+' && result->gr_name[0] != '-')
 	/* This is a real entry.  */
@@ -266,7 +274,7 @@ getgrent_next_file (struct group *result, ent_t *ent,
 	  while (isspace (*p))
 	    p++;
 	  free (outval);
-	  if (_nss_files_parse_grent (p, result, buffer, buflen))
+	  if (_nss_files_parse_grent (p, result, data, buflen))
 	    /* We found the entry.  */
 	    break;
 	}
diff --git a/nis/nss_compat/compat-pwd.c b/nis/nss_compat/compat-pwd.c
index 39ee2c5901..56659e9ed5 100644
--- a/nis/nss_compat/compat-pwd.c
+++ b/nis/nss_compat/compat-pwd.c
@@ -29,6 +29,12 @@
 
 #include "netgroup.h"
 
+/* Get the declaration of the parser function.  */
+#define ENTNAME pwent
+#define STRUCTURE passwd
+#define EXTERN_PARSER
+#include "../../nss/nss_files/files-parse.c"
+
 /* Structure for remembering -@netgroup and -user members ... */
 #define BLACKLIST_INITIAL_SIZE 512
 #define BLACKLIST_INCREMENT 256
@@ -269,6 +275,7 @@ static enum nss_status
 getpwent_next_netgr (struct passwd *result, ent_t *ent, char *group,
 		     char *buffer, size_t buflen)
 {
+  struct parser_data *data = (void *) buffer;
   char *ypdomain, *host, *user, *domain, *outval, *p, *p2;
   int status, outvallen;
   size_t p2len;
@@ -290,8 +297,8 @@ getpwent_next_netgr (struct passwd *result, ent_t *ent, char *group,
 
   while (1)
     {
-      status = __internal_getnetgrent (&host, &user, &domain, &ent->netgrdata,
-				       buffer, buflen);
+      status = __internal_getnetgrent_r (&host, &user, &domain,
+					 &ent->netgrdata, buffer, buflen);
       if (status != 1)
 	{
 	  __internal_endnetgrent (&ent->netgrdata);
@@ -323,7 +330,7 @@ getpwent_next_netgr (struct passwd *result, ent_t *ent, char *group,
       while (isspace (*p))
 	p++;
       free (outval);
-      if (_nss_files_parse_pwent (p, result, buffer, buflen))
+      if (_nss_files_parse_pwent (p, result, data, buflen))
 	{
 	  copy_pwd_changes (result, &ent->pwd, p2, p2len);
 	  break;
@@ -337,6 +344,7 @@ static enum nss_status
 getpwent_next_nis (struct passwd *result, ent_t *ent, char *buffer,
 		   size_t buflen)
 {
+  struct parser_data *data = (void *) buffer;
   char *domain, *outkey, *outval, *p, *p2;
   int outkeylen, outvallen;
   size_t p2len;
@@ -397,7 +405,7 @@ getpwent_next_nis (struct passwd *result, ent_t *ent, char *buffer,
       while (isspace (*p))
 	++p;
     }
-  while (!_nss_files_parse_pwent (p, result, buffer, buflen));
+  while (!_nss_files_parse_pwent (p, result, data, buflen));
 
   copy_pwd_changes (result, &ent->pwd, p2, p2len);
 
@@ -412,6 +420,7 @@ static enum nss_status
 getpwent_next_file (struct passwd *result, ent_t *ent,
 		    char *buffer, size_t buflen)
 {
+  struct parser_data *data = (void *) buffer;
   while (1)
     {
       char *p, *p2;
@@ -433,7 +442,7 @@ getpwent_next_file (struct passwd *result, ent_t *ent,
       while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines.  */
       /* Parse the line.  If it is invalid, loop to
          get the next line of the file to parse.  */
-	     !_nss_files_parse_pwent (p, result, buffer, buflen));
+	     !_nss_files_parse_pwent (p, result, data, buflen));
 
       if (result->pw_name[0] != '+' && result->pw_name[0] != '-')
 	/* This is a real entry.  */
@@ -516,7 +525,7 @@ getpwent_next_file (struct passwd *result, ent_t *ent,
 	  while (isspace (*p))
 	    p++;
 	  free (outval);
-	  if (_nss_files_parse_pwent (p, result, buffer, buflen))
+	  if (_nss_files_parse_pwent (p, result, data, buflen))
 	    {
 	      copy_pwd_changes (result, &pwd, p2, p2len);
 	      give_pwd_free (&pwd);
diff --git a/nis/nss_compat/compat-spwd.c b/nis/nss_compat/compat-spwd.c
index ba73b1846f..47dd22970a 100644
--- a/nis/nss_compat/compat-spwd.c
+++ b/nis/nss_compat/compat-spwd.c
@@ -27,6 +27,12 @@
 #include <rpcsvc/yp.h>
 #include <rpcsvc/ypclnt.h>
 
+/* Get the declaration of the parser function.  */
+#define ENTNAME spent
+#define STRUCTURE spwd
+#define EXTERN_PARSER
+#include "../../nss/nss_files/files-parse.c"
+
 /* Structure for remembering -@netgroup and -user members ... */
 #define BLACKLIST_INITIAL_SIZE 512
 #define BLACKLIST_INCREMENT 256
@@ -212,6 +218,7 @@ static enum nss_status
 getspent_next_netgr (struct spwd *result, ent_t *ent, char *group,
 		     char *buffer, size_t buflen)
 {
+  struct parser_data *data = (void *) buffer;
   char *ypdomain, *host, *user, *domain, *outval, *p, *p2;
   int status, outvallen;
   size_t p2len;
@@ -263,7 +270,7 @@ getspent_next_netgr (struct spwd *result, ent_t *ent, char *group,
       while (isspace (*p))
 	p++;
       free (outval);
-      if (_nss_files_parse_spent (p, result, buffer, buflen))
+      if (_nss_files_parse_spent (p, result, data, buflen))
 	{
 	  copy_spwd_changes (result, &ent->pwd, p2, p2len);
 	  break;
@@ -277,6 +284,7 @@ static enum nss_status
 getspent_next_nis (struct spwd *result, ent_t *ent,
 		   char *buffer, size_t buflen)
 {
+  struct parser_data *data = (void *) buffer;
   char *domain, *outkey, *outval, *p, *p2;
   int outkeylen, outvallen;
   size_t p2len;
@@ -337,7 +345,7 @@ getspent_next_nis (struct spwd *result, ent_t *ent,
       while (isspace (*p))
 	++p;
     }
-  while (!_nss_files_parse_spent (p, result, buffer, buflen));
+  while (!_nss_files_parse_spent (p, result, data, buflen));
 
   copy_spwd_changes (result, &ent->pwd, p2, p2len);
 
@@ -352,6 +360,7 @@ static enum nss_status
 getspent_next_file (struct spwd *result, ent_t *ent,
 		    char *buffer, size_t buflen)
 {
+  struct parser_data *data = (void *) buffer;
   while (1)
     {
       char *p, *p2;
@@ -373,7 +382,7 @@ getspent_next_file (struct spwd *result, ent_t *ent,
       while (*p == '\0' || *p == '#' ||		/* Ignore empty and comment lines.  */
       /* Parse the line.  If it is invalid, loop to
          get the next line of the file to parse.  */
-	     !_nss_files_parse_spent (p, result, buffer, buflen));
+	     !_nss_files_parse_spent (p, result, data, buflen));
 
       if (result->sp_namp[0] != '+' && result->sp_namp[0] != '-')
 	/* This is a real entry.  */
@@ -456,7 +465,7 @@ getspent_next_file (struct spwd *result, ent_t *ent,
 	  while (isspace (*p))
 	    p++;
 	  free (outval);
-	  if (_nss_files_parse_spent (p, result, buffer, buflen))
+	  if (_nss_files_parse_spent (p, result, data, buflen))
 	    {
 	      copy_spwd_changes (result, &pwd, p2, p2len);
 	      give_spwd_free (&pwd);
diff --git a/nis/nss_nis/nis-alias.c b/nis/nss_nis/nis-alias.c
index df884d6faa..733e1508c5 100644
--- a/nis/nss_nis/nis-alias.c
+++ b/nis/nss_nis/nis-alias.c
@@ -35,7 +35,7 @@ static char *oldkey = NULL;
 static int oldkeylen = 0;
 
 static int
-_nss_nis_parse_aliasent (char *key, char *alias, struct aliasent *result,
+_nss_nis_parse_aliasent (const char *key, char *alias, struct aliasent *result,
 			 char *buffer, size_t buflen)
 {
   char *first_unused = buffer + strlen (alias) + 1;
diff --git a/nis/nss_nis/nis-ethers.c b/nis/nss_nis/nis-ethers.c
index ae3ba76adf..25f77f5f82 100644
--- a/nis/nss_nis/nis-ethers.c
+++ b/nis/nss_nis/nis-ethers.c
@@ -33,10 +33,16 @@ __libc_lock_define_initialized (static, lock)
 
 struct ether
 {
-  char *e_name;
+  const char *e_name;
   struct ether_addr e_addr;
 };
 
+/* Get the declaration of the parser function.  */
+#define ENTNAME etherent
+#define STRUCTURE ether
+#define EXTERN_PARSER
+#include "../nss/nss_files/files-parse.c"
+
 static bool_t new_start = 1;
 static char *oldkey = NULL;
 static int oldkeylen = 0;
@@ -80,6 +86,7 @@ _nss_nis_endetherent (void)
 static enum nss_status
 internal_nis_getetherent_r (struct ether *eth, char *buffer, size_t buflen)
 {
+  struct parser_data *data = (void *) buffer;
   char *domain, *result, *outkey;
   int len, keylen, parse_res;
 
@@ -120,7 +127,7 @@ internal_nis_getetherent_r (struct ether *eth, char *buffer, size_t buflen)
         ++p;
       free (result);
 
-      parse_res = _nss_files_parse_etherent (p, eth, buffer, buflen);
+      parse_res = _nss_files_parse_etherent (p, eth, data, buflen);
       if (!parse_res && errno == ERANGE)
         return NSS_STATUS_TRYAGAIN;
 
@@ -152,6 +159,7 @@ enum nss_status
 _nss_nis_getethernam_r (const char *name, struct ether *eth,
 			char *buffer, size_t buflen)
 {
+  struct parser_data *data = (void *) buffer;
   enum nss_status retval;
   char *domain, *result, *p;
   int len, parse_res;
@@ -188,7 +196,7 @@ _nss_nis_getethernam_r (const char *name, struct ether *eth,
     ++p;
   free (result);
 
-  parse_res = _nss_files_parse_etherent (p, eth, buffer, buflen);
+  parse_res = _nss_files_parse_etherent (p, eth, data, buflen);
 
   if (!parse_res)
     {
@@ -205,6 +213,7 @@ enum nss_status
 _nss_nis_getetherbyaddr_r (struct ether_addr *addr, struct ether *eth,
 			   char *buffer, size_t buflen)
 {
+  struct parser_data *data = (void *) buffer;
   enum nss_status retval;
   char *domain, *result, *p;
   int len, nlen, parse_res;
@@ -250,7 +259,7 @@ _nss_nis_getetherbyaddr_r (struct ether_addr *addr, struct ether *eth,
     ++p;
   free (result);
 
-  parse_res = _nss_files_parse_etherent (p, eth, buffer, buflen);
+  parse_res = _nss_files_parse_etherent (p, eth, data, buflen);
 
   if (!parse_res)
     {
diff --git a/nis/nss_nis/nis-grp.c b/nis/nss_nis/nis-grp.c
index 72de8b3c83..d727202513 100644
--- a/nis/nss_nis/nis-grp.c
+++ b/nis/nss_nis/nis-grp.c
@@ -28,6 +28,12 @@
 
 #include "nss-nis.h"
 
+/* Get the declaration of the parser function.  */
+#define ENTNAME grent
+#define STRUCTURE group
+#define EXTERN_PARSER
+#include "../nss/nss_files/files-parse.c"
+
 /* Protect global state against multiple changers */
 __libc_lock_define_initialized (static, lock)
 
@@ -74,6 +80,7 @@ _nss_nis_endgrent (void)
 static enum nss_status
 internal_nis_getgrent_r (struct group *grp, char *buffer, size_t buflen)
 {
+  struct parser_data *data = (void *) buffer;
   char *domain, *result, *outkey;
   int len, keylen, parse_res;
 
@@ -114,7 +121,7 @@ internal_nis_getgrent_r (struct group *grp, char *buffer, size_t buflen)
         ++p;
       free (result);
 
-      parse_res = _nss_files_parse_grent (p, grp, buffer, buflen);
+      parse_res = _nss_files_parse_grent (p, grp, data, buflen);
       if (!parse_res && errno == ERANGE)
         return NSS_STATUS_TRYAGAIN;
 
@@ -146,6 +153,7 @@ enum nss_status
 _nss_nis_getgrnam_r (const char *name, struct group *grp,
 		     char *buffer, size_t buflen)
 {
+  struct parser_data *data = (void *) buffer;
   enum nss_status retval;
   char *domain, *result, *p;
   int len, parse_res;
@@ -182,7 +190,7 @@ _nss_nis_getgrnam_r (const char *name, struct group *grp,
     ++p;
   free (result);
 
-  parse_res = _nss_files_parse_grent (p, grp, buffer, buflen);
+  parse_res = _nss_files_parse_grent (p, grp, data, buflen);
 
   if (!parse_res)
     {
@@ -199,6 +207,7 @@ enum nss_status
 _nss_nis_getgrgid_r (gid_t gid, struct group *grp,
 		     char *buffer, size_t buflen)
 {
+  struct parser_data *data = (void *) buffer;
   enum nss_status retval;
   char *domain, *result, *p;
   int len, nlen, parse_res;
@@ -232,7 +241,7 @@ _nss_nis_getgrgid_r (gid_t gid, struct group *grp,
     ++p;
   free (result);
 
-  parse_res = _nss_files_parse_grent (p, grp, buffer, buflen);
+  parse_res = _nss_files_parse_grent (p, grp, data, buflen);
 
   if (!parse_res)
     {
diff --git a/nis/nss_nis/nis-network.c b/nis/nss_nis/nis-network.c
index e82b40143e..391f4c5895 100644
--- a/nis/nss_nis/nis-network.c
+++ b/nis/nss_nis/nis-network.c
@@ -30,6 +30,11 @@
 
 #include "nss-nis.h"
 
+/* Get the declaration of the parser function.  */
+#define ENTNAME netent
+#define EXTERN_PARSER
+#include "../nss/nss_files/files-parse.c"
+
 __libc_lock_define_initialized (static, lock)
 
 static bool_t new_start = 1;
@@ -76,6 +81,7 @@ static enum nss_status
 internal_nis_getnetent_r (struct netent *net, char *buffer, size_t buflen,
 			  int *herrnop)
 {
+  struct parser_data *data = (void *) buffer;
   char *domain, *result, *outkey;
   int len, keylen, parse_res;
 
@@ -120,7 +126,7 @@ internal_nis_getnetent_r (struct netent *net, char *buffer, size_t buflen,
         ++p;
       free (result);
 
-      parse_res = _nss_files_parse_netent (p, net, buffer, buflen);
+      parse_res = _nss_files_parse_netent (p, net, data, buflen);
       if (!parse_res && errno == ERANGE)
 	{
 	  *herrnop = NETDB_INTERNAL;
@@ -157,6 +163,7 @@ _nss_nis_getnetbyname_r (const char *name, struct netent *net,
 			 char *buffer, size_t buflen, int *herrnop)
 {
   enum nss_status retval;
+  struct parser_data *data = (void *) buffer;
   char *domain, *result, *p;
   int len, parse_res;
 
@@ -197,7 +204,7 @@ _nss_nis_getnetbyname_r (const char *name, struct netent *net,
     ++p;
   free (result);
 
-  parse_res = _nss_files_parse_netent (p, net, buffer, buflen);
+  parse_res = _nss_files_parse_netent (p, net, data, buflen);
 
   if (!parse_res)
     {
@@ -215,6 +222,7 @@ enum nss_status
 _nss_nis_getnetbyaddr_r (unsigned long addr, int type, struct netent *net,
 			 char *buffer, size_t buflen, int *herrnop)
 {
+  struct parser_data *data = (void *) buffer;
   char *domain;
   char *result;
   int len;
@@ -275,7 +283,7 @@ _nss_nis_getnetbyaddr_r (unsigned long addr, int type, struct netent *net,
 	  ++p;
 	free (result);
 
-	parse_res = _nss_files_parse_netent (p, net, buffer, buflen);
+	parse_res = _nss_files_parse_netent (p, net, data, buflen);
 
 
 	if (!parse_res)
diff --git a/nis/nss_nis/nis-proto.c b/nis/nss_nis/nis-proto.c
index 6feae63258..ccb95c3c41 100644
--- a/nis/nss_nis/nis-proto.c
+++ b/nis/nss_nis/nis-proto.c
@@ -28,6 +28,11 @@
 
 #include "nss-nis.h"
 
+/* Get the declaration of the parser function.  */
+#define ENTNAME protoent
+#define EXTERN_PARSER
+#include "../nss/nss_files/files-parse.c"
+
 __libc_lock_define_initialized (static, lock)
 
 static bool_t new_start = 1;
@@ -74,6 +79,7 @@ static enum nss_status
 internal_nis_getprotoent_r (struct protoent *proto,
 			    char *buffer, size_t buflen)
 {
+  struct parser_data *data = (void *) buffer;
   char *domain, *result, *outkey;
   int len, keylen, parse_res;
 
@@ -114,7 +120,7 @@ internal_nis_getprotoent_r (struct protoent *proto,
         ++p;
       free (result);
 
-      parse_res = _nss_files_parse_protoent (p, proto, buffer, buflen);
+      parse_res = _nss_files_parse_protoent (p, proto, data, buflen);
       if (!parse_res && errno == ERANGE)
         return NSS_STATUS_TRYAGAIN;
 
@@ -146,6 +152,7 @@ enum nss_status
 _nss_nis_getprotobyname_r (const char *name, struct protoent *proto,
 			   char *buffer, size_t buflen)
 {
+  struct parser_data *data = (void *) buffer;
   enum nss_status retval;
   char *domain, *result, *p;
   int len, parse_res;
@@ -182,7 +189,7 @@ _nss_nis_getprotobyname_r (const char *name, struct protoent *proto,
     ++p;
   free (result);
 
-  parse_res = _nss_files_parse_protoent (p, proto, buffer, buflen);
+  parse_res = _nss_files_parse_protoent (p, proto, data, buflen);
 
   if (!parse_res)
     {
@@ -199,6 +206,7 @@ enum nss_status
 _nss_nis_getprotobynumber_r (int number, struct protoent *proto,
 			     char *buffer, size_t buflen)
 {
+  struct parser_data *data = (void *) buffer;
   enum nss_status retval;
   char *domain, *result, *p;
   int len, nlen, parse_res;
@@ -232,7 +240,7 @@ _nss_nis_getprotobynumber_r (int number, struct protoent *proto,
     ++p;
   free (result);
 
-  parse_res = _nss_files_parse_protoent (p, proto, buffer, buflen);
+  parse_res = _nss_files_parse_protoent (p, proto, data, buflen);
 
   if (!parse_res)
     {
diff --git a/nis/nss_nis/nis-pwd.c b/nis/nss_nis/nis-pwd.c
index 752f7032a6..60a59fe4a8 100644
--- a/nis/nss_nis/nis-pwd.c
+++ b/nis/nss_nis/nis-pwd.c
@@ -28,6 +28,12 @@
 
 #include "nss-nis.h"
 
+/* Get the declaration of the parser function.  */
+#define ENTNAME pwent
+#define STRUCTURE passwd
+#define EXTERN_PARSER
+#include "../nss/nss_files/files-parse.c"
+
 /* Protect global state against multiple changers */
 __libc_lock_define_initialized (static, lock)
 
@@ -74,6 +80,7 @@ _nss_nis_endpwent (void)
 static enum nss_status
 internal_nis_getpwent_r (struct passwd *pwd, char *buffer, size_t buflen)
 {
+  struct parser_data *data = (void *) buffer;
   char *domain, *result, *outkey;
   int len, keylen, parse_res;
 
@@ -114,7 +121,7 @@ internal_nis_getpwent_r (struct passwd *pwd, char *buffer, size_t buflen)
         ++p;
       free (result);
 
-      parse_res = _nss_files_parse_pwent (p, pwd, buffer, buflen);
+      parse_res = _nss_files_parse_pwent (p, pwd, data, buflen);
       if (!parse_res && errno == ERANGE)
         return NSS_STATUS_TRYAGAIN;
 
@@ -146,6 +153,7 @@ enum nss_status
 _nss_nis_getpwnam_r (const char *name, struct passwd *pwd,
 		     char *buffer, size_t buflen)
 {
+  struct parser_data *data = (void *) buffer;
   enum nss_status retval;
   char *domain, *result, *p;
   int len, parse_res;
@@ -182,7 +190,7 @@ _nss_nis_getpwnam_r (const char *name, struct passwd *pwd,
     ++p;
   free (result);
 
-  parse_res = _nss_files_parse_pwent (p, pwd, buffer, buflen);
+  parse_res = _nss_files_parse_pwent (p, pwd, data, buflen);
 
   if (!parse_res)
     {
@@ -199,6 +207,7 @@ enum nss_status
 _nss_nis_getpwuid_r (uid_t uid, struct passwd *pwd,
 		     char *buffer, size_t buflen)
 {
+  struct parser_data *data = (void *) buffer;
   enum nss_status retval;
   char *domain, *result, *p;
   int len, nlen, parse_res;
@@ -232,7 +241,7 @@ _nss_nis_getpwuid_r (uid_t uid, struct passwd *pwd,
     ++p;
   free (result);
 
-  parse_res = _nss_files_parse_pwent (p, pwd, buffer, buflen);
+  parse_res = _nss_files_parse_pwent (p, pwd, data, buflen);
 
   if (!parse_res)
     {
diff --git a/nis/nss_nis/nis-rpc.c b/nis/nss_nis/nis-rpc.c
index a549076537..2dae9ea8fa 100644
--- a/nis/nss_nis/nis-rpc.c
+++ b/nis/nss_nis/nis-rpc.c
@@ -28,6 +28,11 @@
 
 #include "nss-nis.h"
 
+/* Get the declaration of the parser function.  */
+#define ENTNAME rpcent
+#define EXTERN_PARSER
+#include "../nss/nss_files/files-parse.c"
+
 __libc_lock_define_initialized (static, lock)
 
 struct intern_t
@@ -98,6 +103,7 @@ static enum nss_status
 internal_nis_getrpcent_r (struct rpcent *rpc, char *buffer, size_t buflen,
 			  intern_t *data)
 {
+  struct parser_data *pdata = (void *) buffer;
   char *domain;
   char *result;
   int len, parse_res;
@@ -141,7 +147,7 @@ internal_nis_getrpcent_r (struct rpcent *rpc, char *buffer, size_t buflen,
         ++p;
       free (result);
 
-      parse_res = _nss_files_parse_rpcent (p, rpc, buffer, buflen);
+      parse_res = _nss_files_parse_rpcent (p, rpc, pdata, buflen);
       if (!parse_res && errno == ERANGE)
 	return NSS_STATUS_TRYAGAIN;
 
@@ -223,6 +229,7 @@ enum nss_status
 _nss_nis_getrpcbynumber_r (int number, struct rpcent *rpc,
 			   char *buffer, size_t buflen)
 {
+  struct parser_data *data = (void *) buffer;
   enum nss_status retval;
   char *domain, *result, *p;
   int len, nlen, parse_res;
@@ -256,7 +263,7 @@ _nss_nis_getrpcbynumber_r (int number, struct rpcent *rpc,
     ++p;
   free (result);
 
-  parse_res = _nss_files_parse_rpcent (p, rpc, buffer, buflen);
+  parse_res = _nss_files_parse_rpcent (p, rpc, data, buflen);
 
   if (!parse_res)
     {
diff --git a/nis/nss_nis/nis-spwd.c b/nis/nss_nis/nis-spwd.c
index b5f8c3afd2..193cd7190c 100644
--- a/nis/nss_nis/nis-spwd.c
+++ b/nis/nss_nis/nis-spwd.c
@@ -28,6 +28,12 @@
 
 #include "nss-nis.h"
 
+/* Get the declaration of the parser function.  */
+#define ENTNAME spent
+#define STRUCTURE spwd
+#define EXTERN_PARSER
+#include "../nss/nss_files/files-parse.c"
+
 /* Protect global state against multiple changers */
 __libc_lock_define_initialized (static, lock)
 
@@ -74,6 +80,7 @@ _nss_nis_endspent (void)
 static enum nss_status
 internal_nis_getspent_r (struct spwd *sp, char *buffer, size_t buflen)
 {
+  struct parser_data *data = (void *) buffer;
   char *domain, *result, *outkey;
   int len, keylen, parse_res;
 
@@ -114,7 +121,7 @@ internal_nis_getspent_r (struct spwd *sp, char *buffer, size_t buflen)
         ++p;
       free (result);
 
-      parse_res = _nss_files_parse_spent (p, sp, buffer, buflen);
+      parse_res = _nss_files_parse_spent (p, sp, data, buflen);
       if (!parse_res && errno == ERANGE)
         return NSS_STATUS_TRYAGAIN;
 
@@ -146,6 +153,7 @@ enum nss_status
 _nss_nis_getspnam_r (const char *name, struct spwd *sp,
 		     char *buffer, size_t buflen)
 {
+  struct parser_data *data = (void *) buffer;
   enum nss_status retval;
   char *domain, *result, *p;
   int len, parse_res;
@@ -182,7 +190,7 @@ _nss_nis_getspnam_r (const char *name, struct spwd *sp,
     ++p;
   free (result);
 
-  parse_res = _nss_files_parse_spent (p, sp, buffer, buflen);
+  parse_res = _nss_files_parse_spent (p, sp, data, buflen);
 
   if (!parse_res)
     {
diff --git a/nss/nss.h b/nss/nss.h
index 8246719054..1ba7bc8b63 100644
--- a/nss/nss.h
+++ b/nss/nss.h
@@ -1,20 +1,20 @@
 /* Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 /* Define interface to NSS.  This is meant for the interface functions
    and for implementors of new services.  */
diff --git a/posix/getopt.c b/posix/getopt.c
index f4507d42d6..01adee0fe5 100644
--- a/posix/getopt.c
+++ b/posix/getopt.c
@@ -6,23 +6,23 @@
    Copyright (C) 1987, 88, 89, 90, 91, 92, 93, 94, 95, 1996
    	Free Software Foundation, Inc.
 
-This file is part of the GNU C Library.  Its master source is NOT part of
-the C library, however.  The master source lives in /gd/gnu/lib.
-
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   This file is part of the GNU C Library.  Its master source is NOT part of
+   the C library, however.  The master source lives in /gd/gnu/lib.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 /* This tells Alpha OSF/1 not to define a getopt prototype in <stdio.h>.
    Ditto for AIX 3.2 and <stdlib.h>.  */
@@ -726,6 +726,7 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
 	      c = ':';
 	    else
 	      c = '?';
+	    return c;
 	  }
 	else
 	  /* We already incremented `optind' once;
diff --git a/posix/sched.h b/posix/sched.h
index 026a5e2f20..277f93eb52 100644
--- a/posix/sched.h
+++ b/posix/sched.h
@@ -1,21 +1,21 @@
 /* Definitions for POSIX 1003.1b-1993 (aka POSIX.4) scheduling interface.
-Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+   Copyright (C) 1996 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #ifndef	_SCHED_H
 #define	_SCHED_H	1
diff --git a/stdio-common/Makefile b/stdio-common/Makefile
index 4f4d45e998..ec7429c36e 100644
--- a/stdio-common/Makefile
+++ b/stdio-common/Makefile
@@ -33,7 +33,7 @@ routines	:=							      \
 	tmpfile tmpnam tmpnam_r tempnam tempname			      \
 	getline getw putw						      \
 	remove rename							      \
-	lockfile fcloseall
+	lockfile
 
 aux	:= errlist siglist
 distribute := _itoa.h printf-parse.h
diff --git a/stdio-common/fcloseall.c b/stdio-common/fcloseall.c
deleted file mode 100644
index 0b1702e112..0000000000
--- a/stdio-common/fcloseall.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/* Close all streams but make sure this isn't done more than once.
-   This function is called in abort().
-   Copyright (C) 1996 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include <libc-lock.h>
-#include <stdio.h>
-
-static int already_called;
-
-__libc_lock_define_initialized (static, lock);
-
-void
-__close_all_streams (void)
-{
-  /* We must be prepared for multi-threading on multiple calls.  */
-  if (! __libc_lock_trylock (lock) && ! already_called)
-    {
-      /* Signal that we already did this.  */
-      already_called = 1;
-
-      /* Do the real work.  */
-      fclose (NULL);
-
-      /* We don't release the lock so that the `trylock' immediately
-	 fails.  */
-    }
-}
diff --git a/stdlib/Makefile b/stdlib/Makefile
index eadcd40cee..6e7b753180 100644
--- a/stdlib/Makefile
+++ b/stdlib/Makefile
@@ -44,7 +44,7 @@ routines	:=							      \
 	a64l l64a							      \
 	rpmatch strfmon getsubopt
 
-distribute	:= exit.h grouping.h
+distribute	:= exit.h grouping.h abort-instr.h
 tests		:= tst-strtol tst-strtod testmb testrand testsort testdiv \
 		   test-canon
 
diff --git a/sysdeps/generic/abort-instr.h b/sysdeps/generic/abort-instr.h
new file mode 100644
index 0000000000..106a330b2b
--- /dev/null
+++ b/sysdeps/generic/abort-instr.h
@@ -0,0 +1,2 @@
+/* We cannot give any generic instruction to crash the program.
+   abort() will have to make sure it never returns.  */
diff --git a/sysdeps/generic/abort.c b/sysdeps/generic/abort.c
index 61b99377b9..604eadc4f5 100644
--- a/sysdeps/generic/abort.c
+++ b/sysdeps/generic/abort.c
@@ -16,16 +16,26 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#include <libc-lock.h>
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
-#include <signal.h>
 
+/* Try to get a machine dependent instruction which will make the
+   program crash.  This is used in case everything else fails.  */
+#include "abort-instr.h"
+#ifndef ABORT_INSTRUCTION
+/* No such instruction is available.  */
+# define ABORT_INSTRUCTION
+#endif
+
+/* We must avoid to run in circles.  Therefore we remember how far we
+   already got.  */
+static int stage;
 
-/* Function to close all streams and also make sure we don't loop by
-   calling abort while closing the streams.  */
-extern void __close_all_streams (void);
+/* We should be prepared for multiple threads trying to run abort.  */
+__libc_lock_define_initialized_recursive (static, lock);
 
 
 /* Cause an abnormal program termination with core-dump.  */
@@ -35,41 +45,78 @@ abort (void)
   struct sigaction act;
   sigset_t sigs;
 
-  if (__sigemptyset (&sigs) == 0 &&
-      __sigaddset (&sigs, SIGABRT) == 0)
-    __sigprocmask (SIG_UNBLOCK, &sigs, (sigset_t *) NULL);
+  /* First acquire the lock.  */
+  __libc_lock_lock (lock);
+
+  /* Now it's for sure we are alone.  But recursive calls are possible.  */
 
-  /* If there is a user handler installed use it.  We don't close or
-     flush streams.  */
-  if (__sigaction (SIGABRT, NULL, &act) >= 0
-      && act.sa_handler != SIG_DFL)
+  /* Unlock SIGABRT.  */
+  if (stage == 0)
     {
-      /* Send signal to call user handler.  */
-      raise (SIGABRT);
+      ++stage;
+      if (__sigemptyset (&sigs) == 0 &&
+	  __sigaddset (&sigs, SIGABRT) == 0)
+	__sigprocmask (SIG_UNBLOCK, &sigs, (sigset_t *) NULL);
+    }
+
+  /* Flush all streams.  We cannot close them now because the user
+     might have registered a handler for SIGABRT.  */
+  if (stage == 1)
+    {
+      ++stage;
+      fflush (NULL);
+    }
 
-      /* It returns, so we are responsible for closing the streams.  */
-      __close_all_streams ();
+  /* Send signal which possibly calls a user handler.  */
+  if (stage == 2)
+    {
+      ++stage;
+      raise (SIGABRT);
+    }
 
-      /* There was a handler installed.  Now remove it.  */
+  /* There was a handler installed.  Now remove it.  */
+  if (stage == 3)
+    {
+      ++stage;
       memset (&act, '\0', sizeof (struct sigaction));
       act.sa_handler = SIG_DFL;
       __sigfillset (&act.sa_mask);
       act.sa_flags = 0;
       __sigaction (SIGABRT, &act, NULL);
     }
-  else
-    /* No handler installed so the next `raise' will hopefully
-       terminate the process.  Therefore we must close the streams.  */
-    __close_all_streams ();
+
+  /* Now close the streams which also flushes the output the user
+     defined handler might has produced.  */
+  if (stage == 4)
+    {
+      ++stage;
+      fclose (NULL);
+    }
 
   /* Try again.  */
-  raise (SIGABRT);
+  if (stage == 5)
+    {
+      ++stage;
+      raise (SIGABRT);
+    }
 
-  /* If we can't signal ourselves, exit.  */
-  _exit (127);
+  /* Now try to abort using the system specific command.  */
+  if (stage == 6)
+    {
+      ++stage;
+      ABORT_INSTRUCTION;
+    }
+
+  /* If we can't signal ourselves and the abort instruction failed, exit.  */
+  if (stage == 7)
+    {
+      ++stage;
+      _exit (127);
+    }
 
-  /* If even this fails make sure we never return.  */
+  /* If even this fails try to use the provided instruction to crash
+     or otherwise make sure we never return.  */
   while (1)
-    /* For ever and ever.  */
-    ;
+    /* Try for ever and ever.  */
+    ABORT_INSTRUCTION;
 }
diff --git a/sysdeps/i386/abort-instr.h b/sysdeps/i386/abort-instr.h
new file mode 100644
index 0000000000..810f10379b
--- /dev/null
+++ b/sysdeps/i386/abort-instr.h
@@ -0,0 +1,2 @@
+/* An instruction which should crash any program is `hlt'.  */
+#define ABORT_INSTRUCTION asm ("hlt")
diff --git a/sysdeps/i386/fpu_control.h b/sysdeps/i386/fpu_control.h
index 7944b1a5ee..4677f13518 100644
--- a/sysdeps/i386/fpu_control.h
+++ b/sysdeps/i386/fpu_control.h
@@ -1,22 +1,22 @@
 /* FPU control word bits.  i387 version.
-Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-Contributed by Olaf Flebbe.
-
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+   Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Olaf Flebbe.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #ifndef _FPU_CONTROL_H
 #define _FPU_CONTROL_H	1
diff --git a/sysdeps/unix/common/pause.c b/sysdeps/unix/common/pause.c
index a073dd2b3a..1580a0baef 100644
--- a/sysdeps/unix/common/pause.c
+++ b/sysdeps/unix/common/pause.c
@@ -1,20 +1,20 @@
 /* Copyright (C) 1991, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+   This file is part of the GNU C Library.
 
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
 
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #include <signal.h>
 #include <unistd.h>
@@ -26,6 +26,6 @@ Cambridge, MA 02139, USA.  */
 int
 __libc_pause (void)
 {
-  return __sigpause (__sigblock (0));
+  return __sigpause (__sigblock (0), 0);
 }
 weak_alias (__libc_pause, pause)
diff --git a/sysdeps/unix/sysv/linux/alpha/timebits.h b/sysdeps/unix/sysv/linux/alpha/timebits.h
index f777dc2aa8..1ad0df8c5b 100644
--- a/sysdeps/unix/sysv/linux/alpha/timebits.h
+++ b/sysdeps/unix/sysv/linux/alpha/timebits.h
@@ -33,9 +33,18 @@ struct timeval
 
 
 #ifndef _TIMEBITS_H
-#define	_TIMEBITS_H	1
-
-#include <asm/param.h>
-#define CLOCKS_PER_SEC HZ	/* XXX names not kosher */
+# define _TIMEBITS_H	1
+
+/* ISO/IEC 9899:1990 7.12.1: <time.h>
+   The macro `CLOCKS_PER_SEC' is the number per second of the value
+   returned by the `clock' function. */
+/* CAE XSH, Issue 4, Version 2: <time.h>
+   The value of CLOCKS_PER_SEC is required to be 1 million on all
+   XSI-conformant systems. */
+# define CLOCKS_PER_SEC  1000000
+
+/* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK
+   presents the real value for clock ticks per second for the system.  */
+# define CLK_TCK 1024
 
 #endif	/* timebits.h */
diff --git a/sysdeps/unix/sysv/linux/fcntlbits.h b/sysdeps/unix/sysv/linux/fcntlbits.h
index 9088e6df57..43954df6ec 100644
--- a/sysdeps/unix/sysv/linux/fcntlbits.h
+++ b/sysdeps/unix/sysv/linux/fcntlbits.h
@@ -1,21 +1,21 @@
 /* O_*, F_*, FD_* bit values for Linux.
-Copyright (C) 1995, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+   Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
 
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
 
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #ifndef	_FCNTLBITS_H
 #define	_FCNTLBITS_H	1
diff --git a/sysdeps/unix/sysv/linux/ioctls.h b/sysdeps/unix/sysv/linux/ioctls.h
index f7a3467ca6..8b5326998a 100644
--- a/sysdeps/unix/sysv/linux/ioctls.h
+++ b/sysdeps/unix/sysv/linux/ioctls.h
@@ -1,20 +1,20 @@
 /* Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+   This file is part of the GNU C Library.
 
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
 
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #ifndef _IOCTLS_H
 #define _IOCTLS_H 1
diff --git a/sysdeps/unix/sysv/linux/m68k/setjmp.c b/sysdeps/unix/sysv/linux/m68k/setjmp.c
new file mode 100644
index 0000000000..ef609cc7ab
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/m68k/setjmp.c
@@ -0,0 +1,83 @@
+/* Copyright (C) 1991, 1992, 1994, 1996 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <setjmp.h>
+
+/* Save the current program position in ENV and return 0.  */
+int
+__sigsetjmp (jmp_buf env, int savemask)
+{
+  /* Save data registers D1 through D7.  */
+  asm volatile ("movem%.l %/d1-%/d7, %0"
+		: : "m" (env[0].__jmpbuf[0].__dregs[0]));
+
+  /* Save return address in place of register A0.  */
+  env[0].__jmpbuf[0].__aregs[0] = ((void **) &env)[-1];
+
+  /* Save address registers A1 through A5.  */
+  asm volatile ("movem%.l %/a1-%/a5, %0"
+		: : "m" (env[0].__jmpbuf[0].__aregs[1]));
+
+  /* Save caller's FP, not our own.  */
+  env[0].__jmpbuf[0].__fp = ((void **) &env)[-2];
+
+  /* Save caller's SP, not our own.  */
+  env[0].__jmpbuf[0].__sp = (void *) &env;
+
+#if defined (__HAVE_68881__) || defined (__HAVE_FPU__)
+  /* Save floating-point (68881) registers FP0 through FP7.  */
+  asm volatile ("fmovem%.x %/fp0-%/fp7, %0"
+		: : "m" (env[0].__jmpbuf[0].__fpregs[0]));
+#endif
+
+  /* Save the signal mask if requested.  */
+  return __sigjmp_save (env, savemask);
+}
+
+/* Binary compatibility entry point.  */
+int
+__setjmp (jmp_buf env)
+{
+  /* Save data registers D1 through D7.  */
+  asm volatile ("movem%.l %/d1-%/d7, %0"
+		: : "m" (env[0].__jmpbuf[0].__dregs[0]));
+
+  /* Save return address in place of register A0.  */
+  env[0].__jmpbuf[0].__aregs[0] = ((void **) &env)[-1];
+
+  /* Save address registers A1 through A5.  */
+  asm volatile ("movem%.l %/a1-%/a5, %0"
+		: : "m" (env[0].__jmpbuf[0].__aregs[1]));
+
+  /* Save caller's FP, not our own.  */
+  env[0].__jmpbuf[0].__fp = ((void **) &env)[-2];
+
+  /* Save caller's SP, not our own.  */
+  env[0].__jmpbuf[0].__sp = (void *) &env;
+
+#if defined (__HAVE_68881__) || defined (__HAVE_FPU__)
+  /* Save floating-point (68881) registers FP0 through FP7.  */
+  asm volatile ("fmovem%.x %/fp0-%/fp7, %0"
+		: : "m" (env[0].__jmpbuf[0].__fpregs[0]));
+#endif
+
+  /* Don't save the signal mask.  */
+  env[0].__mask_was_saved = 0;
+
+  return 0;
+}
diff --git a/sysdeps/unix/sysv/linux/sigcontext.h b/sysdeps/unix/sysv/linux/sigcontext.h
index 92733ab447..71afc76c71 100644
--- a/sysdeps/unix/sysv/linux/sigcontext.h
+++ b/sysdeps/unix/sysv/linux/sigcontext.h
@@ -1,20 +1,20 @@
 /* Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #ifndef _SIGCONTEXT_H
 #define _SIGCONTEXT_H 1
diff --git a/sysdeps/unix/sysv/linux/sys/acct.h b/sysdeps/unix/sysv/linux/sys/acct.h
index da039307d1..4267ef405e 100644
--- a/sysdeps/unix/sysv/linux/sys/acct.h
+++ b/sysdeps/unix/sysv/linux/sys/acct.h
@@ -1,20 +1,20 @@
 /* Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #ifndef _SYS_ACCT_H
 
diff --git a/sysdeps/unix/sysv/linux/timebits.h b/sysdeps/unix/sysv/linux/timebits.h
index 52f666faf5..f2f73a48d4 100644
--- a/sysdeps/unix/sysv/linux/timebits.h
+++ b/sysdeps/unix/sysv/linux/timebits.h
@@ -43,4 +43,8 @@ struct timeval
    XSI-conformant systems. */
 # define CLOCKS_PER_SEC  1000000
 
+/* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK
+   presents the real value for clock ticks per second for the system.  */
+# define CLK_TCK 100
+
 #endif	/* timebits.h */
diff --git a/sysdeps/unix/sysv/linux/utsnamelen.h b/sysdeps/unix/sysv/linux/utsnamelen.h
index c16c3852fb..64e2ab5bbc 100644
--- a/sysdeps/unix/sysv/linux/utsnamelen.h
+++ b/sysdeps/unix/sysv/linux/utsnamelen.h
@@ -1,19 +1,20 @@
-/* Copyright (C) 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
 
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
 
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 /* Length of the entries in `struct utsname' is 65.  */
 #define _UTSNAME_LENGTH 65
diff --git a/sysvipc/sys/msg.h b/sysvipc/sys/msg.h
index 22df1eca95..b90f05165b 100644
--- a/sysvipc/sys/msg.h
+++ b/sysvipc/sys/msg.h
@@ -1,21 +1,21 @@
-/* Copyright (C) 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
 
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
 
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #ifndef _SYS_MSG_H
 #define _SYS_MSG_H
@@ -37,7 +37,7 @@ __BEGIN_DECLS
 /* Template for struct to be used as argument for `msgsnd' and `msgrcv'.  */
 struct msgbuf
 {
-  long mtype;			/* type of received/sent message */
+  long int mtype;		/* type of received/sent message */
   char mtext[1];		/* text of the message */
 };
 
@@ -50,7 +50,7 @@ extern int msgget __P ((key_t __key, int __msgflg));
 
 /* Receive message from message queue.  */
 extern int msgrcv __P ((int __msqid, void *__msgp, size_t __msgsz,
-			long __msgtyp, int __msgflg));
+			long int __msgtyp, int __msgflg));
 
 /* Send message to message queue.  */
 extern int msgsnd __P ((int __msqid, void *__msgp, size_t __msgsz,
diff --git a/time/strftime.c b/time/strftime.c
index 963e9e4e4d..4afcdd20fb 100644
--- a/time/strftime.c
+++ b/time/strftime.c
@@ -229,6 +229,11 @@ static const char spaces[16] = "                ";
 # define TOUPPER(Ch) (islower (Ch) ? toupper (Ch) : (Ch))
 # define TOLOWER(Ch) (isupper (Ch) ? tolower (Ch) : (Ch))
 #endif
+/* We don't use `isdigit' here since the locale dependent
+   interpretation is not what we want here.  We only need to accept
+   the arabic digits in the ASCII range.  One day there is perhaps a
+   more reliable way to accept other sets of digits.  */
+#define ISDIGIT(Ch) ((unsigned int) (Ch) - '0' <= 9)
 
 static char *memcpy_lowcase __P ((char *dest, const char *src, size_t len));
 
@@ -487,17 +492,19 @@ strftime (s, maxsize, format, tp)
 
 #endif /* ! DO_MULTIBYTE */
 
-      /* Check for flags that can modify a number format.  */
+      /* Check for flags that can modify a format.  */
       while (1)
 	{
 	  switch (*++f)
 	    {
+	      /* This influences the number formats.  */
 	    case '_':
 	    case '-':
 	    case '0':
 	      pad = *f;
 	      continue;
 
+	      /* This changes textual output.  */
 	    case '^':
 	      to_uppcase = 1;
 	      continue;
@@ -510,15 +517,16 @@ strftime (s, maxsize, format, tp)
 	}
 
       /* As a GNU extension we allow to specify the field width.  */
-      if (isdigit (*f))
+      if (ISDIGIT (*f))
 	{
 	  width = 0;
 	  do
 	    {
 	      width *= 10;
 	      width += *f - '0';
+	      ++f;
 	    }
-	  while (isdigit (*++f));
+	  while (ISDIGIT (*f));
 	}
 
       /* Check for modifiers.  */
diff --git a/time/time.h b/time/time.h
index e824e64b9d..d12236fdf2 100644
--- a/time/time.h
+++ b/time/time.h
@@ -48,8 +48,10 @@ __BEGIN_DECLS
 
 /* This is the obsolete POSIX.1-1988 name for the same constant.  */
 #ifdef	__USE_POSIX
+#ifndef CLK_TCK
 #define	CLK_TCK		CLOCKS_PER_SEC
 #endif
+#endif
 
 #endif /* <time.h> included.  */