update from main archive 970221 cvs/libc-970223 cvs/libc-970222

1997-02-22 00:17  Ulrich Drepper  <drepper@cygnus.com>

	* catgets/gencat.c: Change to use argp.
	* db/makedb: Likewise.
	* locale/programs/localedef.c: Likewise.

	* locale/programs/locale.c: Little adjustment for better usage of
	argp.

1997-02-20 20:07  Greg McGary  <gkm@eng.ascend.com>

	* Makeconfig: Add rules for libc with bounded pointers.
	* Makerules: Likewise.
	* config.make.in: Likewise.
	* configure.in: Likewise.

1997-02-21 10:41  Miles Bader  <miles@gnu.ai.mit.edu>

	* argp.h (OPTION_NO_USAGE): New macro.
	* argp-help.c (usage_long_opt, usage_argful_short_opt,
	add_argless_short_opt): Implement OPTION_NO_USAGE.

1997-02-20 16:41  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* malloc/obstack.h: Fix typo.

1997-02-20 15:56  Miles Bader  <miles@gnu.ai.mit.edu>

	* argp-fmtstream.c (__argp_fmtstream_update): Account for case
	where NEXTLINE points one past the end of the active buffer.

	* argp-help.c <stddef.h>: New include.
	(__argp_failure): Only exit if STATE says it's ok.
	(print_header, hol_entry_help): Use UPARAMS fields rather than
	constants.
	(_help): Call fill_in_uparams if necessary.
	(struct hol_help_state): New type.
	(struct pentry_state): Add hhstate field.  Remove prev_entry &
	sep_groups fields.
	(hol_entry_help): Add HHSTATE parameter.  Remove prev_entry &
	sep_groups parameters.
	Suppress duplicate arguments if requested, and note the fact.
	(print_header, comma): Use PEST->hhstate fields.
	(hol_help): Add HHSTATE variable & pass to hol_entry_help.
	Remove LAST_ENTRY & SEP_GROUPS variables.
	If any suplicate arguments were suppressed, print explanatory note.
	(filter_doc): Replace PEST parameter with STATE.
	(struct uparams): New type.
	(uparams): New variable.
	(struct uparam_name): New type.
	(uparam_names): New variable.
	(fill_in_uparams): New function.
	(__argp_failure, __argp_error, __argp_state_help): Make STATE
	parameter const.
	* argp.h (argp_state_help, __argp_state_help, argp_usage,
	__argp_usage, argp_error, __argp_error, argp_failure,
	__argp_failure): Make STATE parameter const.
	(ARGP_KEY_HELP_DUP_ARGS_NOTE): New macro.

	* argp.h (argp_program_bug_address): Make const.

1997-02-20 19:20  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/mman/syscalls.list: Explain msync interface.

1997-02-19 01:37  Erik Troan  <ewt@redhat.com>

	* shadow/sgetspent_r.c: Accept empty third, fourth and fifth fields.

1997-02-20 14:44  Andreas Jaeger  <aj@arthur.pfalz.de>

	* stdio-common/test-fseek.c: Remove temporary file, add
	copyright.

1997-02-20 17:51  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/generic/netinet/in.h: Protect contents using
	__BEGIN/END_DECLS.  Reported by a sun <asun@zoology.washington.edu>.

	* inet/net/ethernet.h: Move to sysdeps/unix/sysv/linux/net.
	* inet/Makefile (headers): Remove net/ethernet.h.
	* sysdeps/unix/sysv/linux/Makefile: Install net/ethernet.h.
	* sysdeps/unix/sysv/linux/Dist: Distribute net/ethernet.h.

1997-02-20 15:23  Thorsten Kukuk  <kukuk@weber.uni-paderborn.de>

	* nss/nsswitch.c (__nss_configure_lookup): Use correct test when
	searching in sorted array.

1997-02-20 01:24  Philip Blundell  <pjb27@cam.ac.uk>

	* inet/getnameinfo.c: Change to use reentrant getXXbyYY functions
	and protect modification of global data.

1997-02-19 18:48  Miles Bader  <miles@gnu.ai.mit.edu>

	* argp-parse.c (argp_default_parser): Set STATE->name for OPT_PROGNAME.
	(parser_init): Use the basename for PARSER->state.name.
	* argp-help.c (__argp_error, __argp_failure, __argp_state_help):
	Use PROGRAM_INVOCATION_SHORT_NAME instead of PROGRAM_INVOCATION_NAME.

	* argp-parse.c (parser_init): Set PARSER->state.flags.
	Make check whether PARSER has the prog name in argv[0] at the
	proper place.

1997-02-19 23:34  Ulrich Drepper  <drepper@cygnus.com>

	* locale/programs/ld-time.c (time_finish): t_fmt_ampm is optional.
	Use default value instead of printing a warning.

	* nss/XXX-lookup.c: Add misssing explanation.

1997-02-19 19:14  Andreas Jaeger  <aj@arthur.pfalz.de>

	* inet/in6_addr.c: Add missing braces.

	* inet/getnameinfo.c: Include <arpa/inet.h>.

	* sysdeps/posix/getaddrinfo.c: Include <arpa/inet.h>.

1997-02-19 11:46  Ulrich Drepper  <drepper@cygnus.com>

	* string/strxfrm.c (STRCOLL): Correct handling of `position'
	levels with no non-IGNOREd element and handling of NUL byte.
	* string/strcoll.c (STRXFRM): Likewise.
	* locale/weight.h: Likewise.

	* shadow/sgetspent_r.c (LINE_PARSER): Add missing ')'.

4 files changed, 168 insertions, 150 deletions

diff --git a/locale/programs/ld-time.c b/locale/programs/ld-time.c
index b977763433..60c54deb3a 100644
--- a/locale/programs/ld-time.c
+++ b/locale/programs/ld-time.c
@@ -127,7 +127,12 @@ time_finish (struct localedef_t *locale)
   TEST_ELEM (d_t_fmt);
   TEST_ELEM (d_fmt);
   TEST_ELEM (t_fmt);
-  TEST_ELEM (t_fmt_ampm);
+
+  /* According to C.Y.Alexis Cheng <alexis@vnet.ibm.com> the T_FMT_AMPM
+     field is optional.  */
+  if (time->t_fmt_ampm == NULL)
+    /* Use the 24h format as default.  */
+    time->t_fmt_ampm = time->t_fmt;
 
   /* Now process the era entries.  */
   if (time->cur_num_era != 0)
diff --git a/locale/programs/locale.c b/locale/programs/locale.c
index 5a68c562ef..e2157311c1 100644
--- a/locale/programs/locale.c
+++ b/locale/programs/locale.c
@@ -58,22 +58,24 @@ static void print_version (FILE *stream, struct argp_state *state);
 void (*argp_program_version_hook) (FILE *, struct argp_state *) = print_version;
 
 /* Definitions of arguments for argp functions.  */
-static struct argp_option options[] =
+static const struct argp_option options[] =
 {
-  { NULL, 0, NULL, 0, "System information:" },
-  { "all-locales", 'a', NULL, 0, "Write names of available locales" },
-  { "charmaps", 'm', NULL, 0, "Write names of available charmaps" },
-  { NULL, 0, NULL, 0, "Modify output format:" },
-  { "category-name", 'c', NULL, 0, "Write names of selected categories" },
-  { "keyword-name", 'k', NULL, 0, "Write names of selected keywords" },
+  { NULL, 0, NULL, 0, N_("System information:") },
+  { "all-locales", 'a', NULL, OPTION_NO_USAGE,
+    N_("Write names of available locales") },
+  { "charmaps", 'm', NULL, OPTION_NO_USAGE,
+    N_("Write names of available charmaps") },
+  { NULL, 0, NULL, 0, N_("Modify output format:") },
+  { "category-name", 'c', NULL, 0, N_("Write names of selected categories") },
+  { "keyword-name", 'k', NULL, 0, N_("Write names of selected keywords") },
   { NULL, 0, NULL, 0, NULL }
 };
 
 /* Short description of program.  */
-static const char doc[] = "Get locale-specific information.";
+static const char doc[] = N_("Get locale-specific information.");
 
 /* Strings for arguments in help texts.  */
-static const char args_doc[] = "NAME\n[-a|-m]";
+static const char args_doc[] = N_("NAME\n[-a|-m]");
 
 /* Prototype for option handler.  */
 static error_t parse_opt (int key, char *arg, struct argp_state *state);
diff --git a/locale/programs/localedef.c b/locale/programs/localedef.c
index da01d4c974..656377f9df 100644
--- a/locale/programs/localedef.c
+++ b/locale/programs/localedef.c
@@ -21,9 +21,9 @@
 # include <config.h>
 #endif
 
+#include <argp.h>
 #include <errno.h>
 #include <fcntl.h>
-#include <getopt.h>
 #include <libintl.h>
 #include <locale.h>
 #include <stdio.h>
@@ -73,20 +73,62 @@ int verbose;
 /* If not zero suppress warnings and information messages.  */
 int be_quiet;
 
+/* If not zero force output even if warning were issued.  */
+static int force_output;
 
-/* Long options.  */
-static const struct option long_options[] =
+/* Name of the character map file.  */
+static const char *charmap_file;
+
+/* Name of the locale definition file.  */
+static const char *input_file;
+
+/* Name of the UCS file.  */
+static const char *ucs_csn;
+
+
+/* Name and version of program.  */
+static void print_version (FILE *stream, struct argp_state *state);
+void (*argp_program_version_hook) (FILE *, struct argp_state *) = print_version;
+
+#define OPT_POSIX 1
+#define OPT_QUIET 2
+
+/* Definitions of arguments for argp functions.  */
+static const struct argp_option options[] =
+{
+  { NULL, 0, NULL, 0, N_("Input Files:") },
+  { "charmap", 'f', "FILE", 0,
+    N_("Symbolic character names defined in FILE") },
+  { "inputfile", 'i', "FILE", 0, N_("Source definitions are found in FILE") },
+  { "code-set-name", 'u', "NAME", OPTION_HIDDEN,
+    N_("Specify code set for mapping ISO 10646 elements") },
+
+  { NULL, 0, NULL, 0, N_("Output control:") },
+  { "force", 'c', NULL, 0,
+    N_("Create output even if warning messages were issued") },
+  { "posix", OPT_POSIX, NULL, 0, N_("Be strictly POSIX conform") },
+  { "quiet", OPT_QUIET, NULL, 0,
+    N_("Suppress warnings and information messages") },
+  { "verbose", 'V', NULL, 0, N_("print more messages") },
+  { NULL, 0, NULL, 0, NULL }
+};
+
+/* Short description of program.  */
+static const char doc[] = N_("Compile locale specification");
+
+/* Strings for arguments in help texts.  */
+static const char args_doc[] = N_("NAME");
+
+/* Prototype for option handler.  */
+static error_t parse_opt (int key, char *arg, struct argp_state *state);
+
+/* Function to print some extra text in the help message.  */
+static char *more_help (int key, const char *text, void *input);
+
+/* Data structure to communicate with argp functions.  */
+static struct argp argp =
 {
-  { "charmap", required_argument, NULL, 'f' },
-  { "code-set-name", required_argument, NULL, 'u' },
-  { "help", no_argument, NULL, 'h' },
-  { "force", no_argument, NULL, 'c' },
-  { "inputfile", required_argument, NULL, 'i' },
-  { "posix", no_argument, &posix_conformance, 1 },
-  { "quiet", no_argument, NULL, 'q' },
-  { "verbose", no_argument, &verbose, 1},
-  { "version", no_argument, NULL, 'V' },
-  { NULL, 0, NULL, 0 }
+  options, parse_opt, args_doc, doc, NULL, more_help
 };
 
 
@@ -94,7 +136,6 @@ static const struct option long_options[] =
 void *xmalloc (size_t __n);
 
 /* Prototypes for local functions.  */
-static void usage (int status) __attribute__ ((noreturn));
 static void error_print (void);
 static const char *construct_output_path (char *path);
 
@@ -102,13 +143,6 @@ static const char *construct_output_path (char *path);
 int
 main (int argc, char *argv[])
 {
-  int optchar;
-  int do_help = 0;
-  int do_version = 0;
-  int force_output = 0;
-  const char *charmap_file = NULL;
-  const char *input_file = NULL;
-  const char *ucs_csn = NULL;
   const char *output_path;
   int cannot_write_why;
   struct charset_t *charset;
@@ -119,7 +153,6 @@ main (int argc, char *argv[])
   copy_list = NULL;
   posix_conformance = getenv ("POSIXLY_CORRECT") != NULL;
   error_print_progname = error_print;
-  verbose = 0;
 
   /* Set locale.  Do not set LC_ALL because the other categories must
      not be affected (according to POSIX.2).  */
@@ -129,83 +162,27 @@ main (int argc, char *argv[])
   /* Initialize the message catalog.  */
   textdomain (_libc_intl_domainname);
 
-  while ((optchar = getopt_long (argc, argv, "cf:hi:u:vV", long_options, NULL))
-         != -1)
-    switch (optchar)
-      {
-      case '\0':		/* Long option.  */
-        break;
-
-      case 'c':
-	force_output = 1;
-	break;
-
-      case 'f':
-        charmap_file = optarg;
-        break;
-
-      case 'h':
-        do_help = 1;
-        break;
-
-      case 'i':
-	input_file = optarg;
-        break;
-
-      case 'q':
-	be_quiet = 1;
-	verbose = 0;
-	break;
-
-      case 'u':
-	ucs_csn = optarg;
-	break;
-
-      case 'v':
-        verbose = 1;
-	be_quiet = 0;
-        break;
-
-      case 'V':
-        do_version = 1;
-        break;
-
-      default:
-        usage (4);	/* A value >3 is forced by POSIX.  */
-        break;
-      }
+  /* Parse and process arguments.  */
+  argp_parse (&argp, argc, argv, 0, 0, NULL);
+
+  /* XXX POSIX is violated since for unknown option a exit value > 3
+     must be used.  */
 
   /* POSIX.2 requires to be verbose about missing characters in the
      character map.  */
   verbose |= posix_conformance;
 
-  /* Version information is requested.  */
-  if (do_version)
+  if (argc - optind != 1)
     {
-      printf ("localedef (GNU %s) %s\n", PACKAGE, VERSION);
-      printf (_("\
-Copyright (C) %s Free Software Foundation, Inc.\n\
-This is free software; see the source for copying conditions.  There is NO\n\
-warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
-"), "1995, 1996, 1997");
-      printf (_("Written by %s.\n"), "Ulrich Drepper");
+      /* We need exactly one non-option parameter.  */
+      argp_help (&argp, stdout, ARGP_HELP_SEE,
+		 program_invocation_short_name);
 
-      exit (0);
+      /* XXX Currently POSIX is violated.  We must exit with code 4
+	 but the argp_help function currently does not allow this.  */
+      exit (4);
     }
 
-  /* Help is requested.  */
-  if (do_help)
-    /* Possible violation: POSIX.2 4.35.8 defines the return value 0 as
-       "No errors occurred and the locale(s) were successfully created."
-       But giving a other value than 0 does not make sense here.  It
-       is perhaps not that important because POSIX does not specify the
-       -h option for localedef.  */
-    usage (0);
-
-  if (argc - optind != 1)
-    /* We need exactly one non-option parameter.  */
-    usage (4);
-
   /* The parameter describes the output path of the constructed files.
      If the described files cannot be written return a NULL pointer.  */
   output_path  = construct_output_path (argv[optind]);
@@ -353,6 +330,76 @@ cannot `stat' locale file `%s'"),
 }
 
 
+/* Handle program arguments.  */
+static error_t
+parse_opt (int key, char *arg, struct argp_state *state)
+{
+  switch (key)
+    {
+    case OPT_QUIET:
+      be_quiet = 1;
+      break;
+    case OPT_POSIX:
+      posix_conformance = 1;
+      break;
+    case 'c':
+      force_output = 1;
+      break;
+    case 'f':
+      charmap_file = arg;
+      break;
+    case 'i':
+      input_file = arg;
+      break;
+    case 'u':
+      ucs_csn = arg;
+      break;
+    case 'v':
+      verbose = 1;
+      break;
+    default:
+      return ARGP_ERR_UNKNOWN;
+    }
+  return 0;
+}
+
+
+static char *
+more_help (int key, const char *text, void *input)
+{
+  char *cp;
+
+  switch (key)
+    {
+    case ARGP_KEY_HELP_EXTRA:
+      /* We print some extra information.  */
+      asprintf (&cp, gettext ("\
+System's directory for character maps: %s\n\
+                       locale files  : %s\n\
+%s"),
+		CHARMAP_PATH, LOCALE_PATH, gettext ("\
+Report bugs using the `glibcbug' script to <bugs@gnu.ai.mit.edu>.\n"));
+      return cp;
+    default:
+      break;
+    }
+  return (char *) text;
+}
+
+/* Print the version information.  */
+static void
+print_version (FILE *stream, struct argp_state *state)
+{
+  fprintf (stream, "localedef (GNU %s) %s\n", PACKAGE, VERSION);
+  fprintf (stream, gettext ("\
+Copyright (C) %s Free Software Foundation, Inc.\n\
+This is free software; see the source for copying conditions.  There is NO\n\
+warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
+"), "1995, 1996, 1997");
+  fprintf (stream, gettext ("Written by %s.\n"), "Ulrich Drepper");
+}
+
+
 void
 def_to_process (const char *name, int category)
 {
@@ -390,40 +437,6 @@ category data requested more than once: should not happen"));
 }
 
 
-/* Display usage information and exit.  */
-static void
-usage (int status)
-{
-  if (status != 0)
-    fprintf (stderr, _("Try `%s --help' for more information.\n"),
-	     program_invocation_name);
-  else
-    {
-      printf (_("\
-Usage: %s [OPTION]... name\n\
-Mandatory arguments to long options are mandatory for short options too.\n\
-  -c, --force               create output even if warning messages were issued\n\
-  -h, --help                display this help and exit\n\
-  -f, --charmap=FILE        symbolic character names defined in FILE\n\
-  -i, --inputfile=FILE      source definitions are found in FILE\n\
-      --quiet               Suppress warnings and information messages\n\
-  -u, --code-set-name=NAME  specify code set for mapping ISO 10646 elements\n\
-  -v, --verbose             print more messages\n\
-  -V, --version             output version information and exit\n\
-      --posix               be strictly POSIX conform\n\
-\n\
-System's directory for character maps: %s\n\
-                       locale files  : %s\n"),
-	      program_invocation_name, CHARMAP_PATH, LOCALE_PATH);
-      fputs (gettext ("\
-Report bugs using the `glibcbug' script to <bugs@gnu.ai.mit.edu>.\n"),
-	     stdout);
-    }
-
-  exit (status);
-}
-
-
 /* The address of this function will be assigned to the hook in the error
    functions.  */
 static void
diff --git a/locale/weight.h b/locale/weight.h
index 76e6537762..96fb28e987 100644
--- a/locale/weight.h
+++ b/locale/weight.h
@@ -55,8 +55,8 @@ typedef struct weight_t
 # define collate_rules \
   ((u_int32_t *) _NL_CURRENT (LC_COLLATE, _NL_COLLATE_RULES))
 
-static __inline int get_weight (const STRING_TYPE **str, weight_t *result);
-static __inline int
+static __inline void get_weight (const STRING_TYPE **str, weight_t *result);
+static __inline void
 get_weight (const STRING_TYPE **str, weight_t *result)
 #else
 # define collate_nrules \
@@ -70,11 +70,11 @@ get_weight (const STRING_TYPE **str, weight_t *result)
 # define collate_rules \
   ((u_int32_t *) current->values[_NL_ITEM_INDEX (_NL_COLLATE_RULES)].string)
 
-static __inline int get_weight (const STRING_TYPE **str, weight_t *result,
-				struct locale_data *current,
-				const u_int32_t *__collate_table,
-				const u_int32_t *__collate_extra);
-static __inline int
+static __inline void get_weight (const STRING_TYPE **str, weight_t *result,
+				 struct locale_data *current,
+				 const u_int32_t *__collate_table,
+				 const u_int32_t *__collate_extra);
+static __inline void
 get_weight (const STRING_TYPE **str, weight_t *result,
 	    struct locale_data *current, const u_int32_t *__collate_table,
 	    const u_int32_t *__collate_extra)
@@ -107,7 +107,7 @@ get_weight (const STRING_TYPE **str, weight_t *result,
 		  result->data[cnt].value = &__collate_extra[idx];
 		  idx += result->data[cnt].number;
 		}
-	      return 0;
+	      return;
 	    }
 	  slot += level_size;
 	}
@@ -123,7 +123,7 @@ get_weight (const STRING_TYPE **str, weight_t *result,
 	  result->data[cnt].number = 1;
 	  result->data[cnt].value = &__collate_table[slot + 1 + cnt];
 	}
-      return ch == 0;
+      return;
     }
 
   /* We now look for any collation element which starts with CH.
@@ -156,14 +156,12 @@ get_weight (const STRING_TYPE **str, weight_t *result,
 	      result->data[cnt].value = &__collate_extra[idx];
 	      idx += result->data[cnt].number;
 	    }
-	  return 0;
+	  return;
 	}
 
       /* To next entry in list.  */
       slot += __collate_extra[slot];
     }
-  /* NOTREACHED */
-  return 0;	/* To calm down gcc.  */
 }
 
 
@@ -174,7 +172,7 @@ get_weight (const STRING_TYPE **str, weight_t *result,
    order.
 
    We have this strange extra macro since the functions which use the
-   given locale (not the global one) canot use the global tables.  */
+   given locale (not the global one) cannot use the global tables.  */
 #ifndef USE_IN_EXTENDED_LOCALE_MODEL
 # define call_get_weight(strp, newp) get_weight ((strp), (newp))
 #else
@@ -182,11 +180,11 @@ get_weight (const STRING_TYPE **str, weight_t *result,
   get_weight ((strp), (newp), current, collate_table, collate_extra)
 #endif
 
-#define get_string(str, forw, backw)					      \
+#define get_string(str, forw, backw) \
   do									      \
     {									      \
       weight_t *newp;							      \
-      do								      \
+      while (*str != '\0')						      \
 	{								      \
 	  newp = (weight_t *) alloca (sizeof (weight_t)			      \
 				      + (collate_nrules			      \
@@ -199,7 +197,7 @@ get_weight (const STRING_TYPE **str, weight_t *result,
 	    backw->next = newp;						      \
 	  newp->next = NULL;						      \
 	  backw = newp;							      \
+	  call_get_weight (&str, newp);					      \
 	}								      \
-      while (call_get_weight (&str, newp) == 0);			      \
     }									      \
   while (0)