update from main archive 970218 cvs/libc-970221 cvs/libc-970220 cvs/libc-970219

1997-02-19 03:28  Miles Bader  <miles@gnu.ai.mit.edu>

	* argp/argp-help.c: Add support for user provided filter of help
	messages.
	* argp/argp-parse.c: Likewise.
	* argp/argp.h: Likewise.
	* argp/argp-namefrob.h: Define __argp_input.

	* argp/argp-test.c: Add example for filter.

1997-02-19 02:58  Ulrich Drepper  <drepper@cygnus.com>

	* argp.h: New file.
	* locale/programs/locale.c: Switch to use argp.

	* errno.h: Make it possible to get definition of error_t even
	after having errno.h already.

	* elf/dl-hash.h: New file.  ELF hashing function.  Extracted
	from dl-lookup.c.
	* elf/dl-lookup.c (_dl_elf_hash): Remove definition.

	* elf/dl-load.c: Rename _dl_does_name_match_p to _dl_name_match_p.
	* elf/dl-version.c: Likewise.

	* elf/dl-lookup.c: Implement new versioning lookup scheme.
	* elf/dl-version.c (_dl_check_map_versions): Initialize new field
	in l_versions member.

	* elf/dlvsym.c: Correct call of _dl_lookup_versioned_symbol_skip
	and _dl_lookup_versioned_symbol.

	* elf/link.h: Rename hash_name_pair to struct r_found_version.
	* sysdeps/alpha/dl-machine.h: Likewise.
	* sysdeps/i386/dl-machine.h: Likewise.
	* sysdeps/m68k/dl-machine.h: Likewise.
	* sysdeps/mips/dl-machine.h: Likewise.

	* intl/l10nflist.c: (_nl_make_l10nflist): Fix bug in computation of
	length of abs_filename.

	* locale/Makefile (CPPFLAGS): Define LOCALE_ALIAS_PATH.

	* locale/programs/ld-monetary.c (monetary_add): Allow value 0
	in mon_grouping information.  This means no more grouping.
	* locale/programs/ld-numeric.c (numeric_add): Write value \377
	when seein value 0 in grouping information.
	* locale/programs/linereader.c (lr_close): Don't free fname since
	it might be used in error messages.

	* locale/programs/locale.c: Check whether output of `locale -a'
	really is locale directory.  Also print locale aliases.

	* misc/search.h (__action_fn_t): Parameters VALUE and LEVEL cannot
	be const.

1997-02-19 02:16  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/bsd/sun/sunos4/resourcebits.h: Correct #defin to
	#define.  Reported by Rick Flower <FLOWER@sdvax2.sdd.TRW.COM>.

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

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

1997-02-19 01:02  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/mman/syscalls.list: msync takes 3 arguments.
	Reported by Andreas Jaeger <aj@arthur.pfalz.de>.

	* sysdeps/stub/msync.c (msync): Add missing third parameter.

1997-02-19 00:29  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/bsd/sigsuspend.c: Call __sigpause with needed
	additional argument.

1997-02-18 22:13  Ulrich Drepper  <drepper@cygnus.com>

	* inet/net/ethernet.h: New file.
	* sysdeps/unix/sysv/linux/netinet/if_ether.c: Add BSD compatibility.
	* sysdeps/unix/sysv/linux/net/if_slip.h: New file.
	Contributed by a sun <asun@zoology.washington.edu>.

	* sysdeps/unix/sysv/linux/net/if_arp.h: Include <sys/socket.h>.
	* sunrpc/rpc/rpc_msg.h: Include <rpc/clnt.h>.
	Reported by a sun <asun@zoology.washington.edu>.

1997-02-16 14:25  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makerules ((common-objpfx)distinfo-$(subdir)): Depend on sysdep
	makefiles which may change the distinfo variables.

1997-02-16 14:03  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/Makefile (sysdep_headers)
	[$(subdir)=misc]: Add sys/quota.h.
	(sysdep_headers) [$(subdir)=inet]: Add netinet/udp.h.

1997-02-17 13:12  aleph1@dfw.net

	* sunrpc/clnt_simp.c (callrpc): Prevent buffer overflow by using
	strncpy.

1997-02-18 03:28  Ulrich Drepper  <drepper@cygnus.com>

	* stdio-common/bug10.c (main): Correct parameter.

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

	* malloc/obstack.h: Add `extern "C"' protection.
	* posix/regex.h: Likewise.
	* io/ftw.h: Likewise.
	* misc/libgen.h: Likewise.
	* login/utmp.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/reboot.h: Likewise.
	* sysdeps/unix/sysv/linux/netinet/in.h: Likewise.
	* sunrpc/rpc/pmap_rmt.h: Likewise.
	* sunrpc/rpc/auth_des.h: Likewise.
	* elf/link.h: Likewise.
	Reported by HJ Lu.

1997-02-17 01:45  a sun  <asun@zoology.washington.edu>

	Linux specific network headers.
	* sysdeps/unix/sysv/linux/netinet/if_fddi.h: New file.
	* sysdeps/unix/sysv/linux/netinet/if_tr.h: New file.
	* sysdeps/unix/sysv/linux/netinet/ip_icmp.h: New file.
	* sysdeps/unix/sysv/linux/netinet/ip_fw.h: New file.
	* sysdeps/unix/sysv/linux/netinet/igmp.h: New file.
	* sysdeps/unix/sysv/linux/netinet/icmp.h: New file.
	* sysdeps/unix/sysv/linux/netinet/ip.h: New file.
	* sysdeps/unix/sysv/linux/netinet/tcp.h: New file.
	* sysdeps/unix/sysv/linux/netipx/ipx.h: New file.
	* sysdeps/unix/sysv/linux/netatalk/atalk.h: New file.
	* sysdeps/unix/sysv/linux/Dist: Add new network headers.
	* sysdeps/unix/sysv/linux/Makefile [$(subdir)=misc] (sysdep_headers):
	Add sys/quota.h.
	[$(subdir)=inet] (sysdep_headers): Add new network header.

	* sysdeps/unix/sysv/linux/netinet/udp.h: Add Linux specific changes.

	* inet/netinet/ip.h: Move to sysdeps/generic.
	* inet/netinet/tcp.h: Likewise.
	* sysdeps/generic/netinet/ip.h: Moved to here from inet/netinet.
	* sysdeps/generic/netinet/tcp.h: Likewise.

1997-02-17 01:18  Ulrich Drepper  <drepper@cygnus.com>

	* misc/sys/syslog.h (prioritynames): Correct definition to use
	braces where necessary.
	(facilitynames): Likewise.
	Patch by Ronald F. Guilmette <rfg@monkeys.com>.
	Comment and beautify declarations.

1997-02-16 19:54 1997  Philip Blundell  <Philip.Blundell@pobox.com>

	* inet/Makefile (routines): Add in6_addr, getnameinfo.
	* inet/getnameinfo.c: New file.  Implementation of getnameinfo()
	by Craig Metz.
	* inet/in6_addr.c: New file.  IPv6 addressing constants.
	* posix/Makefile (routines): Add gai_strerror.
	* resolv/netdb.h: Add more constants for IPv6 basic API.
	* sysdeps/posix/gai_strerror.c: New file.
	* sysdeps/stub/gai_strerror.c New file.
	* sysdeps/unix/sysv/linux/netinet/in.h: Add definitions for IPv6
	basic API.

	* sysdeps/posix/getaddrinfo.c: Update from latest version by
	Craig Metz and use reentrant getXXbyYY functions.

1997-02-15 14:32 Andreas Jaeger  <aj@arthur.pfalz.de>

	* argp/argp.h: Declare argp_program_version as const char.
	* argp/argp-test.c: Likewise

	* stdlib/testrand.c (main): Declare main prototype.
	* stdlib/testdiv.c (main): Likewise.
	* string/testcopy.c (main): Likewise.
	* string/test-ffs.c (main): Likewise.
	* time/test_time.c (main): Likewise.

	* locale/duplocale.c (__duplocale): Return result.

1997-02-16 03:54  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/netinet/in.h: Declare bindresvport.
	Reported by fabsoft@fabserver1.zarm.uni-bremen.de.

	* nss/nss.h: Remove declaration of __nss_shlib_revision.
	* nss/nsswitch.c: Don't use NSS_SHLIB_VERSION macro.

1997-02-16 03:48  Thorsten Kukuk  <kukuk@weber.uni-paderborn.de>

	* nis/nss_nis/nis-ethers.c (_nss_nis_getethernam_r): Rename to
	_nss_nis_gethostton_r.
	(_nss_nis_getetherbyaddr_r): Rename to _nss_nis_getntohost_r.

1997-02-15 22:37  Andy Berkheimer  <andy@tho.org>

	* resolv/gethnamaddr.c (gethostbyname2): Test for ':' in name before
	trying to resolv name as numeric IPv6 address.
	* nss/digits_dots.c: Likewise.

Sat Feb 15 04:51:08 1997  Ulrich Drepper  <drepper@cygnus.com>

	* locale/setlocale.c (setlocale): Don't try to be clever about
	unused locales.  When the existence of the locale files isn't
	tested the result of setlocale might be different.

1997-02-15 03:34  Ulrich Drepper  <drepper@cygnus.com>

	* locale/setlocale.c (setlocale): Don't increment usage_count of
	new locale if it already has the value MAX_USAGE_COUNT (it might
	be the C locale data which is read-only).

1 files changed, 80 insertions, 18 deletions

diff --git a/argp/argp-test.c b/argp/argp-test.c
index ae72b2230c..1ce48c3e3f 100644
--- a/argp/argp-test.c
+++ b/argp/argp-test.c
@@ -22,9 +22,12 @@
 #include <config.h>
 #endif
 
+#include <stdlib.h>
+#include <time.h>
+#include <string.h>
 #include <argp.h>
 
-char *argp_program_version = "argp-test 1.0";
+const char *argp_program_version = "argp-test 1.0";
 
 struct argp_option sub_options[] =
 {
@@ -64,10 +67,27 @@ sub_parse_opt (int key, char *arg, struct argp_state *state)
   return 0;
 }
 
+static char *
+sub_help_filter (int key, const char *text, void *input)
+{
+  if (key == ARGP_KEY_HELP_EXTRA)
+    return strdup ("This is some extra text from the sub parser (note that it \
+is preceded by a blank line).");
+  else
+    return (char *)text;
+}
+
 static struct argp sub_argp = {
-  sub_options, sub_parse_opt, sub_args_doc, sub_doc
+  sub_options, sub_parse_opt, sub_args_doc, sub_doc, 0, sub_help_filter
 };
 
+/* Structure used to communicate with the parsing functions.  */
+struct params
+{
+  unsigned foonly;		/* Value parsed for foonly.  */
+  unsigned foonly_default;	/* Default value for it.  */
+};
+
 #define OPT_PGRP 1
 #define OPT_SESS 2
 
@@ -89,7 +109,7 @@ struct argp_option options[] =
 				   " the current process)" },
 
   {0,0,0,0, "Here are some more options:"},
-  {"foonly", 'f', "ZOT", 0, "Glork a foonly"},
+  {"foonly", 'f', "ZOT", OPTION_ARG_OPTIONAL, "Glork a foonly"},
   {"zaza", 'z', 0, 0, "Snit a zar"},
 
   {0}
@@ -98,11 +118,28 @@ struct argp_option options[] =
 static const char args_doc[] = "STRING";
 static const char doc[] = "Test program for argp."
  "\vThis doc string comes after the options."
- "\nHey!  Some manual formatting!";
+ "\nHey!  Some manual formatting!"
+ "\nThe current time is: %s";
+
+static void
+popt (int key, char *arg)
+{
+  char buf[10];
+  if (isprint (key))
+    sprintf (buf, "%c", key);
+  else
+    sprintf (buf, "%d", key);
+  if (arg)
+    printf ("KEY %s: %s\n", buf, arg);
+  else
+    printf ("KEY %s\n", buf);
+}
 
 static error_t
 parse_opt (int key, char *arg, struct argp_state *state)
 {
+  struct params *params = state->input;
+
   switch (key)
     {
     case ARGP_KEY_NO_ARGS:
@@ -115,19 +152,17 @@ parse_opt (int key, char *arg, struct argp_state *state)
       printf ("ARG: %s\n", arg);
       break;
 
+    case 'f':
+      if (arg)
+	params->foonly = atoi (arg);
+      else
+	params->foonly = params->foonly_default;
+      popt (key, arg);
+      break;
+
     case 'p': case 'P': case OPT_PGRP: case 'x': case 'Q':
-    case 'r': case OPT_SESS: case 'f': case 'z':
-      {
-	char buf[10];
-	if (isprint (key))
-	  sprintf (buf, "%c", key);
-	else
-	  sprintf (buf, "%d", key);
-	if (arg)
-	  printf ("KEY %s: %s\n", buf, arg);
-	else
-	  printf ("KEY %s\n", buf);
-      }
+    case 'r': case OPT_SESS: case 'z':
+      popt (key, arg);
       break;
 
     default:
@@ -136,12 +171,39 @@ parse_opt (int key, char *arg, struct argp_state *state)
   return 0;
 }
 
+static char *
+help_filter (int key, const char *text, void *input)
+{
+  char *new_text;
+  struct params *params = input;
+
+  if (key == ARGP_KEY_HELP_POST_DOC && text)
+    {
+      time_t now = time (0);
+      asprintf (&new_text, text, ctime (&now));
+    }
+  else if (key == 'f')
+    /* Show the default for the --foonly option.  */
+    asprintf (&new_text, "%s (ZOT defaults to %x)",
+	      text, params->foonly_default);
+  else
+    new_text = (char *) text;
+
+  return new_text;
+}
+
 static struct argp_child argp_children[] = { { &sub_argp }, { 0 } };
-static struct argp argp = { options, parse_opt, args_doc, doc, argp_children };
+static struct argp argp = {
+  options, parse_opt, args_doc, doc, argp_children, help_filter
+};
 
 int
 main (int argc, char **argv)
 {
-  argp_parse (&argp, argc, argv, 0, 0, 0);
+  struct params params;
+  params.foonly = 0;
+  params.foonly_default = random ();
+  argp_parse (&argp, argc, argv, 0, 0, &params);
+  printf ("After parsing: foonly = %x\n", params.foonly);
   return 0;
 }