Update.cvs/libc-ud-970507

	* locale/categories.def: Change type of _NL_CTYPE_CLASS_NAMES and
	_NL_CTYPE_MAP_NAMES field to stringlist.
	Change name of _NL_CTYPE_CODESET_NAME to "charmap".
	* locale/localeinfo.h (enum value_type): Add stringlist.
	* locale/programs/locale.c (show_info): Handle stringlist.

	* locale/programs/charmap.c (charmap_read): If charmap file is not
	using the given name try to find it by looking through all available
	charmap files and compare the code set name.
	* locale/programs/locale.c (write_charmaps): Also print names of
	charset in <code_set_name> fields in the files.

	* elf/ldd.bash.in: Correct translatable strings.

	* posix/TESTS: Add some more tests for character class matching.
	* posix/regex.c: Merge with GNU awk version.
	(regex_compile): Use ISO C/amend 1 functions for character class
	handling.
	* posix/regex.h: Merge with GNU awk version.

	* posix/getopt.c: Declare as master copies.
	* posix/getopt1.c: Likewise.
	* posix/getopt.h: Likewise.

	* sysdeps/unix/sysv/linux/sys/mount.h: Add definitions for option
	value to mount functions.
	Patch by a sun <asun@zoology.washington.edu>.

	* stdio-common/bug4.c (main): Use /tmp/bug4.test for concurrency
	with other tests.
	* sunrpc/svc_run.c (svc_exit): New, defined.
	(svc_run): Test for svc_stop variable.
	* sysdeps/m68k/s_cexp.c: Rewritten.
	* sysdeps/m68k/s_cexpf.c: Likewise.
	* sysdeps/m68k/s_cexpl.c: Likewise.

4 files changed, 132 insertions, 8 deletions

diff --git a/locale/categories.def b/locale/categories.def
index b04ca20cc2..098d712172 100644
--- a/locale/categories.def
+++ b/locale/categories.def
@@ -84,11 +84,11 @@ DEFINE_CATEGORY
   DEFINE_ELEMENT (_NL_CTYPE_NAMES_EL,	  "ctype-names-el",     std, string)
   DEFINE_ELEMENT (_NL_CTYPE_HASH_SIZE,	  "ctype-hash-size",    std, word)
   DEFINE_ELEMENT (_NL_CTYPE_HASH_LAYERS,  "ctype-hash-layers",  std, word)
-  DEFINE_ELEMENT (_NL_CTYPE_CLASS_NAMES,  "ctype-class-names",  std, string)
-  DEFINE_ELEMENT (_NL_CTYPE_MAP_NAMES,	  "ctype-map-names",    std, string)
+  DEFINE_ELEMENT (_NL_CTYPE_CLASS_NAMES,  "ctype-class-names",  std, stringlist)
+  DEFINE_ELEMENT (_NL_CTYPE_MAP_NAMES,	  "ctype-map-names",    std, stringlist)
   DEFINE_ELEMENT (_NL_CTYPE_WIDTH,	  "ctype-width",        std, bytearray)
   DEFINE_ELEMENT (_NL_CTYPE_MB_CUR_MAX,	  "ctype-mb-cur-max",   std, word)
-  DEFINE_ELEMENT (_NL_CTYPE_CODESET_NAME, "ctype-codeset-name", std, string)
+  DEFINE_ELEMENT (_NL_CTYPE_CODESET_NAME, "charmap",		std, string)
   ), _nl_postload_ctype, ctype_input, ctype_check, ctype_output)
 
 
diff --git a/locale/localeinfo.h b/locale/localeinfo.h
index b062200b3b..79db06d2f5 100644
--- a/locale/localeinfo.h
+++ b/locale/localeinfo.h
@@ -81,7 +81,8 @@ enum value_type
   stringarray,
   byte,
   bytearray,
-  word
+  word,
+  stringlist
 };
 
 
diff --git a/locale/programs/charmap.c b/locale/programs/charmap.c
index 37b6cdef96..359b913c1f 100644
--- a/locale/programs/charmap.c
+++ b/locale/programs/charmap.c
@@ -22,6 +22,7 @@
 #endif
 
 #include <ctype.h>
+#include <dirent.h>
 #include <errno.h>
 #include <libintl.h>
 #include <obstack.h>
@@ -78,6 +79,73 @@ charmap_read (const char *filename)
 
   if (result == NULL)
     {
+      /* OK, one more try.  We also accept the names given to the
+	 character sets in the files.  Sometimes they differ from the
+	 file name.  */
+      DIR *dir;
+      struct dirent *dirent;
+
+      dir = opendir (CHARMAP_PATH);
+      if (dir == NULL)
+	{
+	  while ((dirent = readdir (dir)) != NULL)
+	    if (strcmp (dirent->d_name, ".") != 0
+		&& strcmp (dirent->d_name, "..") != 0)
+	      {
+		char buf[sizeof (CHARMAP_PATH)
+			+ strlen (dirent->d_name) + 1];
+		FILE *fp;
+#ifdef _DIRENT_HAVE_D_TYPE
+		if (dirent->d_type != DT_UNKNOWN && dirent->d_type != DT_REG)
+		  continue;
+#endif
+		stpcpy (stpcpy (stpcpy (buf, CHARMAP_PATH), "/"),
+			dirent->d_name);
+
+		fp = fopen (buf, "r");
+		if (fp != NULL)
+		  {
+		    char *name = NULL;
+
+		    while (!feof (fp))
+		      {
+			char junk[BUFSIZ];
+
+			if (fscanf (fp, " <code_set_name> %as", &name) == 1)
+			  break;
+
+			do
+			  fgets (junk, sizeof junk, fp);
+			while (strchr (junk, '\n') == NULL);
+		      }
+
+		    fclose (fp);
+
+		    if (name != NULL)
+		      {
+			if (strcmp (name, filename) == 0)
+			  {
+			    result = parse_charmap (buf);
+
+			    free (buf);
+
+			    if (result)
+			      return result;
+
+			    break;
+			  }
+
+			free (name);
+		      }
+		  }
+	      }
+
+	  closedir (dir);
+	}
+    }
+
+  if (result == NULL)
+    {
       pathnfile = CHARMAP_PATH "/" DEFAULT_CHARMAP;
 
       result = parse_charmap (pathnfile);
diff --git a/locale/programs/locale.c b/locale/programs/locale.c
index 7b0aaaa60f..28ad94403f 100644
--- a/locale/programs/locale.c
+++ b/locale/programs/locale.c
@@ -456,7 +456,9 @@ write_charmaps (void)
     if (strcmp (dirent->d_name, ".") != 0
 	&& strcmp (dirent->d_name, "..") != 0)
       {
+	char *buf = NULL;
 	mode_t mode;
+
 #ifdef _DIRENT_HAVE_D_TYPE
 	if (dirent->d_type != DT_UNKNOWN)
 	  mode = DTTOIF (dirent->d_type);
@@ -464,7 +466,8 @@ write_charmaps (void)
 #endif
 	  {
 	    struct stat st;
-	    char buf[sizeof (CHARMAP_PATH) + strlen (dirent->d_name) + 1];
+
+	    buf = alloca (sizeof (CHARMAP_PATH) + strlen (dirent->d_name) + 1);
 
 	    stpcpy (stpcpy (stpcpy (buf, CHARMAP_PATH), "/"), dirent->d_name);
 
@@ -474,7 +477,44 @@ write_charmaps (void)
 	  }
 
 	if (S_ISREG (mode))
-	  PUT (strdup (dirent->d_name));
+	  {
+	    FILE *fp;
+
+	    PUT (strdup (dirent->d_name));
+
+	    /* Read the file and learn about the code set name.  */
+	    if (buf == NULL)
+	      {
+		buf = alloca (sizeof (CHARMAP_PATH)
+			      + strlen (dirent->d_name) + 1);
+
+		stpcpy (stpcpy (stpcpy (buf, CHARMAP_PATH), "/"),
+			dirent->d_name);
+	      }
+
+	    fp = fopen (buf, "r");
+	    if (fp != NULL)
+	      {
+		char *name = NULL;
+
+		while (!feof (fp))
+		  {
+		    char junk[BUFSIZ];
+
+		    if (fscanf (fp, " <code_set_name> %as", &name) == 1)
+		      break;
+
+		    do
+		      fgets (junk, sizeof junk, fp);
+		    while (strchr (junk, '\n') == NULL);
+		  }
+
+		fclose (fp);
+
+		if (name != NULL)
+		  PUT (name);
+	      }
+	  }
       }
 
   closedir (dir);
@@ -496,8 +536,8 @@ show_locale_vars (void)
     {
       char *val = getenv (name);
 
-      if (lcall != NULL || val == NULL)
-	printf ("%s=\"%s\"\n", name, lcall ? : lang);
+      if ((lcall ?: "")[0] != '\0' || val == NULL)
+	printf ("%s=\"%s\"\n", name, (lcall ?: "")[0] ? lcall : lang);
       else
 	printf ("%s=%s\n", name, val);
     }
@@ -553,6 +593,21 @@ show_info (const char *name)
 	      putchar ('"');
 	  }
 	  break;
+	case stringlist:
+	  {
+	    int first = 1;
+	    const char *val = nl_langinfo (item->item_id) ? : "";
+
+	    while (*val != '\0')
+	      {
+		printf ("%s%s%s%s", first ? "" : ";",
+			show_keyword_name ? "\"" : "", val,
+			show_keyword_name ? "\"" : "");
+		val = strchr (val, '\0') + 1;
+		first = 0;
+	      }
+	  }
+	  break;
 	case byte:
 	  {
 	    const char *val = nl_langinfo (item->item_id);