Update.cvs/libc-ud-970804

1997-08-04 15:29  Ulrich Drepper  <drepper@cygnus.com>

	* locale/programs/localedef.c (main): Set bit in avail for those
	categories which are successfully read.
	* locale/programs/locfile.c (check_all_categories): Don't check
	categories if they are not available.
	(write_all_categories): Don't write categories if they are not
	available.

	* login/setutent_r.c (setutent_unknown): Change return type to
	int and return result of called function.

	* manual/arith.texi: Mark floating-point test macro from ISO C 9X
	as macros (not functions).
	* manual/libc.texinfo (UPDATED): Update.
	* manual/math.texi: Document exceptions, functions to handle
	exceptions, mathematical constants, FP comparison functions
	and several new functions from ISO C 9X.
	Change parameter of drand48, lrand48, and mrand48 to void (not
	empty).
	* manual/pattern.texi: Remove paragraph which explained that wordexp
	is executed by running a shell.
	* manual/time.texi: Explain difficulties with strftime if the
	functions returns 0 and no error occurred.

	* math/math.h: Correct comment for some M_* constants.
	(isgreater, isgreaterequal, isless, islessequal, islessgreater,
	inunordered): Rewrite to make sure the arguments are evaluated
	exactly once.

	* nis/rpcsvc/nis.x: Undo last change.
	* nis/rpcsvc/nis.h: Likewise.
	* nis/rpcsvc/nislib.h: File moved back to here.

	* posix/sys/types.h: Don't define socklen_t.  Pretty print.
	* socket/sys/socket.h (bind, getsockname, connect, sendto, recvfrom,
	getsockopt, setsockopt, accept): Change size argument to type
	socklen_t.
	Pretty print.
	* manual/socket.texi: Describe socklen_t and change prototypes of
	socket functions to use socklen_t.
	* sysdeps/generic/bits/socket.h: Define socklen_t.
	(struct msghdr): Correct types to use socklen_t.
	* sysdeps/unix/sysv/linux/bits/socket.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/socket.h: Likewise.

	* stdio-common/printf_fp.c (__printf_fp): Correct rouding of number
	1.0 < x < 8.0.
	* stdio-common/tfformat.c: Add new tests for above bug.

	* stdlib/strtod.c: Fix typo.

	* string/Makefile (headers): Add bits/string.h.
	(CFLAGS-*): Add -D__NO_STRING_INLINES.
	* string/string.h: Include <bits/string.h> if optimizing and
	__NO_STRING_INLINES is not defined.
	* sysdeps/stub/bits/string.h: New file.

	* sysdeps/powerpc/bits/fenv.h: Fix typos.

	* sysdeps/unix/sysv/linux/if_index.c: Let functions return ENOSYS
	if SIOGIFINDEX is not defined.

	* sysdeps/wordsize-32/inttypes.h: Pretty print.
	* sysdeps/wordsize-64/inttypes.h: Pretty print.

	* termios/cfsetspeed.c: Rewrite loop to do what it shall do.

	* wcsmbs/Makefile (tests): Add tst-wcstof.
	* wcsmbs/tst-wcstof.c: New file.

1997-08-01  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/__longjmp.c: Replace call to abort by infinite
	loop, to avoid dragging stdio into the dynamic linker.

1997-08-02 19:44  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* nis/nis_findserv.c (xid, xid_seed, xid_lookup): Make them
	u_int32_t.

1997-08-03  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* posix/wordexp.c (parse_tilde): Fix calls to __getpwnam_r and
	__getpwuid_r.
	Include <stdio.h> to get prototypes of *printf.
	(exec_comm): Remove unneeded variable *sh.

	* libc.map: Add wordexp, wordfree.

	* posix/Makefile (routines): Add wordexp.

1997-08-03  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* posix/wordexp.c: Correct typo in comment.
	(wordexp): Likewise.

	* manual/errno.texi (Error Codes): Fix typo.

1997-08-03 15:28  Ulrich Drepper  <drepper@cygnus.com>

	* csu/initfini.c (SECTION): Don't put quotes around section name
	since this is not understood by all assemblers.
	Patch by Klaus Espenlaub <kespenla@hydra.informatik.uni-ulm.de>.

1 files changed, 26 insertions, 10 deletions

diff --git a/math/math.h b/math/math.h
index f1f8260c6c..762ccbe409 100644
--- a/math/math.h
+++ b/math/math.h
@@ -264,10 +264,10 @@ extern int matherr __P ((struct exception *__exc));
 
 /* Some useful constants.  */
 # define M_E		_Mldbl(2.7182818284590452354)	/* e */
-# define M_LOG2E	_Mldbl(1.4426950408889634074)	/* log 2e */
-# define M_LOG10E	_Mldbl(0.43429448190325182765)	/* log 10e */
-# define M_LN2		_Mldbl(0.69314718055994530942)	/* log e2 */
-# define M_LN10		_Mldbl(2.30258509299404568402)	/* log e10 */
+# define M_LOG2E	_Mldbl(1.4426950408889634074)	/* log_2 e */
+# define M_LOG10E	_Mldbl(0.43429448190325182765)	/* log_10 e */
+# define M_LN2		_Mldbl(0.69314718055994530942)	/* log_e 2 */
+# define M_LN10		_Mldbl(2.30258509299404568402)	/* log_e 10 */
 # define M_PI		_Mldbl(3.14159265358979323846)	/* pi */
 # define M_PI_2		_Mldbl(1.57079632679489661923)	/* pi/2 */
 # define M_PI_4		_Mldbl(0.78539816339744830962)	/* pi/4 */
@@ -312,34 +312,50 @@ extern int matherr __P ((struct exception *__exc));
 
 /* Return nonzero value if X is greater than Y.  */
 # ifndef isgreater
-#  define isgreater(x, y) (!isunordered ((x), (y)) && (x) > (y))
+#  define isgreater(x, y) \
+  (__extension__							      \
+   ({ __typeof__(x) __x = (x); __typeof__(y) __y = (y);			      \
+      !isunordered (__x, __y) && __x > __y; }))
 # endif
 
 /* Return nonzero value if X is greater than or equal to Y.  */
 # ifndef isgreaterequal
-#  define isgreaterequal(x, y) (!isunordered ((x), (y)) && (x) >= (y))
+#  define isgreaterequal(x, y) \
+  (__extension__							      \
+   ({ __typeof__(x) __x = (x); __typeof__(y) __y = (y);			      \
+      !isunordered (__x, __y) && __x >= __y; }))
 # endif
 
 /* Return nonzero value if X is less than Y.  */
 # ifndef isless
-#  define isless(x, y) (!isunordered ((x), (y)) && (x) < (y))
+#  define isless(x, y) \
+  (__extension__							      \
+   ({ __typeof__(x) __x = (x); __typeof__(y) __y = (y);			      \
+      !isunordered (__x, __y) && __x < __y; }))
 # endif
 
 /* Return nonzero value if X is less than or equal to Y.  */
 # ifndef islessequal
-#  define islessequal(x, y) (!isunordered ((x), (y)) && (x) <= (y))
+#  define islessequal(x, y) \
+  (__extension__							      \
+   ({ __typeof__(x) __x = (x); __typeof__(y) __y = (y);			      \
+      !isunordered (__x, __y) && __x <= __y; }))
 # endif
 
 /* Return nonzero value if either X is less than Y or Y is less than X.  */
 # ifndef islessgreater
 #  define islessgreater(x, y) \
-     (!isunordered ((x), (y)) && ((x) < (y) || (y) < (x)))
+  (__extension__							      \
+   ({ __typeof__(x) __x = (x); __typeof__(y) __y = (y);			      \
+      !isunordered (__x, __y) && (__x < __y || __y < __x); }))
 # endif
 
 /* Return nonzero value if arguments are unordered.  */
 # ifndef isunordered
 #  define isunordered(x, y) \
-     (fpclassify (x) == FP_NAN || fpclassify (y) == FP_NAN)
+  (__extension__							      \
+   ({ __typeof__(x) __x = (x); __typeof__(y) __y = (y);			      \
+      fpclassify (__x) == FP_NAN || fpclassify (__y) == FP_NAN; }))
 # endif
 
 #endif