Update. cvs/libc-ud-970802

1997-08-02 21:27  Ulrich Drepper  <drepper@cygnus.com>

	* inet/Makefile (headers): Rename netinet/inbits.h to bits/in.h.
	* inet/netinet/in.h: Include bits/in.h instead of netinet/inbits.h.
	* sysdeps/generic/netinet/inbits.h: Move to...
	* sysdeps/generic/bits/in.h: ... here.
	* sysdeps/unix/sysv/linux/bits/inbits.h: Move to ...
	* sysdeps/unix/sysv/linux/bits/in.h: ... here.

	* nis/Makefile (headers): Add bits/nislib.h.
	* nis/rpcsvc/nislib.h: Moved to ....
	* nis/bits/nislib.h: ... here.

	* nis/nss_compat/compat-grp.c: Don't include <rpcsvc/nislib.h>.
	* nis/nss_compat/compat-pwd.c: Likewise.
	* nis/nss_compat/compat-spwd.c: Likewise.
	* nis/nss_nisplus/nisplus-alias.c: Likewise.
	* nis/nss_nisplus/nisplus-ethers.c: Likewise.
	* nis/nss_nisplus/nisplus-grp.c: Likewise.
	* nis/nss_nisplus/nisplus-hosts.c: Likewise.
	* nis/nss_nisplus/nisplus-netgrp.c: Likewise.
	* nis/nss_nisplus/nisplus-ntework.c: Likewise.
	* nis/nss_nisplus/nisplus-proto.c: Likewise.
	* nis/nss_nisplus/nisplus-publickey.c: Likewise.
	* nis/nss_nisplus/nisplus-pwd.c: Likewise.
	* nis/nss_nisplus/nisplus-rpc.c: Likewise.
	* nis/nss_nisplus/nisplus-service.c: Likewise.
	* nis/nss_nisplus/nisplus-spwd.c: Likewise.

	* nis/rpcsvc/nis.x: Include bits/nislib.h, not rpcsvc/nislib.h.
	* nis/rpcsvc/nis.h: Likewise.

	* inet/getnameinfo.c (nrl_domainname): Change return type to const
	char *.
	(getnameinfo): Change type of local variable c to const char *.

	* inet/inet_ntoa.c: Rewrite to use __libc_once for initialization.
	* stdlib/fmtmsg.c: Likewise.

	* intl/bindtextdom.c: Update from latest gettext.
	* intl/dcgettext.c: Likewise.
	* intl/finddomain.c: Likewise.
	* intl/l10nflist.c: Likewise.
	* intl/localealias.c: Likewise.
	* intl/textdomain.c: Likewise.

	* login/getutid_r.c: Remove parameter to setutent call.
	* login/getutline_r.c: Likewise.

	* posix/wordexp.c: Complete rewrite.  Not fully implemented yet,
	though.  Patch by Tim Waugh <tim@cyberelk.demon.co.uk>.

	* stdio-common/printf_fp.c: Remove relative include paths.
	* stdio-common/printf_fphex.c: Likewise.

	* sysdeps/generic/crypt.h: Cleanup.  Don't define non standard
	elements unless __USE_GNU.

	* sysdeps/generic/vlimit.c: Pretty print.
	* sysdeps/generic/vtimes.c: Likewise.

	* sysdeps/i386/elf/bsd-_setjmp.S: New file.  Empty dummy file.
	* sysdeps/i386/elf/bsd-setjmp.S: New file.  Empty dummy file.
	* sysdeps/i386/elf/setjmp.S: New file.  Define __setjmp and also
	weak definitions of setjmp and _setjmp.

	* sysdeps/i386/fpu/bits/mathinline.h: More patches by John Bowman.

	* sysdeps/stub/if_index.h: Set errno in all functions and add
	stub warnings.

	* sysdeps/stub/libc-lock.h: Add __libc_once.

1997-08-02 01:57  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/ptrace.c: Don't set errno in error
	case since the __syscall_ptrace call already did this.
	Reported by Philip Gladstone <philip@talon.raptor.com>.

1997-07-29  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/unix/sysv/linux/sys/fsuid.h: Change include
	<gnu/types.h> to <sys/types.h>.

1997-08-01 23:18  Ulrich Drepper  <drepper@cygnus.com>

	* csu/defs.awk: Fix regexp for end and align.
	Patch by Klaus Espenlaub <kespenla@hydra.informatik.uni-ulm.de>.

	* locale/programs/localedef.c (print_escaped): New function.
	(show_info): Use print_escaped if strings can control unprintable
	characters.
	Patch by Jochen Hein <jochen.hein@delphi.central.de>.

1997-08-01 18:45  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/nss_nisplus/nisplus-alias.c: Fix NULL pointer problems
	* nis/nss_nisplus/nisplus-grp.c: Likewise.

1997-07-31  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/dl-profile.c (_dl_start_profile): Use _dl_sysdep_error
	instead of fprintf.

1997-07-31  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* manual/socket.texi (Host Address Functions): Fix arguments of
	@deftypefun.

1997-07-31  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/dl-runtime.c: Avoid warning about profile_fixup being
	unused.

	* sysdeps/m68k/dl-machine.h: Add support for shared library
	profiling.

1997-07-31  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* md5-crypt/Makefile (extra-objs): Add onlymd5-crypt.o for
	dependencies.

1997-07-31  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Make-dist (subdirs): Distribute both aout and elf.

1997-07-31 23:04  Mark Kettenis  <kettenis@phys.uva.nl>

	* login/utmp-private.h: Remove reset argument from backend
	setutent.
	* login/getutent_r.c (__setutent): Allways call the setutent
	function in the daemon backend.
	(setutent_unknown): Function removed.
	(getutent_unknown, pututline_unknown): Call __setutent instead of
	setutent_unknown.
	* login/utmp_file.c (setutent_file): Removed reset argument.  All
	callers changed.
	* login/utmp_daemon.c (setutent_daemon): Removed reset
	argument.  All callers changed.  Try to open connection even if a
	previous connection failed, but first check if the sockets exist
	in the filesystem.

	* login/utmp_daemon.c (pututline_daemon): Try to open connection
	before reporting failure.

	* login/programs/database.c (open_database): Create compatibility
	file if it does not already exist.  Supply mode argument in open
	calls to guarantee that created files have the proper protection.

	* login/programs/utmpd.c (main): Remove files created by a
	previous `bind' before creating sockets.
	Suggested by a sun <asum@zoology.washington.edu>.

1997-07-29  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* math/libm-test.c: Remove unneeded function check_int_exec.

	* BUGS: Correct typos.

	* gmon/gmon.c: Add alias for monstartup, declare _strerror_internal.

1997-07-30  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* manual/socket.texi (Host Address Functions): Reformat inet_ntop
	entry to confirm with expected behaviour of some scripts.

	* libc.map: Add functions/variables in global namespace,
	remove wildcards.

1997-07-29  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* resolv/libresolv.map: Add variables and routines used by named,
	nslookup and other bind utils.
	* libc.map: Likewise.

1997-07-31 00:35  Philip Blundell  <Philip.Blundell@pobox.com>

	* sysdeps/unix/sysv/linux/if_index.c: Rewrite to avoid using /proc
	filesystem.
	* inet/test_ifindex.c: New file.
	* inet/Makefile (tests): Add test_ifindex.

1997-08-01 04:25  Ulrich Drepper  <drepper@cygnus.com>

	* nis/nss_nisplus/nisplus-parser.c: Fix another bug in the parser.
	Patch by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>.

	* manual/errno.texi: Fix typo.
	Reported by Erik Talvola <etalvo@sapient.com>.

	(write_hist): Remove dependency on 32 bit int.

1 files changed, 94 insertions, 91 deletions

diff --git a/stdlib/fmtmsg.c b/stdlib/fmtmsg.c
index cbe4291246..9945ab9400 100644
--- a/stdlib/fmtmsg.c
+++ b/stdlib/fmtmsg.c
@@ -87,8 +87,11 @@ static const struct severity_info infosev =
 /* Start of the list.  */
 static struct severity_info *severity_list = (struct severity_info *) &infosev;
 
+/* Mask of values we will print.  */
+static int print;
 
 /* Prototypes for local functions.  */
+static void init (void);
 static int internal_addseverity (int severity, const char *string);
 
 
@@ -96,100 +99,12 @@ int
 fmtmsg (long int classification, const char *label, int severity,
 	const char *text, const char *action, const char *tag)
 {
-  static int print = -1;
+  __libc_once_define (once);
   int result = MM_OK;
   struct severity_info *severity_rec;
 
-  if (print == -1)
-    {
-      __libc_lock_lock (lock);
-
-      if (print == -1)
-	{
-	  const char *msgverb_var = getenv ("MSGVERB");
-	  const char *sevlevel_var = getenv ("SEV_LEVEL");
-
-	  if (msgverb_var != NULL && msgverb_var[0] != '\0')
-	    {
-	      /* Using this extra variable allows us to work without
-		 locking.  */
-	      print = 0;
-
-	      do
-		{
-		  size_t cnt;
-
-		  for (cnt = 0; cnt < NKEYWORDS; ++cnt)
-		    if (memcmp (msgverb_var,
-				keywords[cnt].name, keywords[cnt].len) == 0
-			&& (msgverb_var[keywords[cnt].len] == ':'
-			    || msgverb_var[keywords[cnt].len] == '\0'))
-		      break;
-
-		  if (cnt < NKEYWORDS)
-		    {
-		      print |= 1 << cnt;
-
-		      msgverb_var += keywords[cnt].len;
-		      if (msgverb_var[0] == ':')
-			++msgverb_var;
-		    }
-		  else
-		    {
-		     /* We found an illegal keyword in the
-			environment variable.  The specifications say
-			that we print all fields.  */
-		      print = all_mask;
-		      break;
-		    }
-		}
-	      while (msgverb_var[0] != '\0');
-	    }
-	  else
-	    print = all_mask;
-
-
-	  if (sevlevel_var != NULL)
-	    while (sevlevel_var[0] != '\0')
-	      {
-		const char *end = strchr (sevlevel_var, ':');
-		int level;
-
-		if (end == NULL)
-		  end = strchr (sevlevel_var, '\0');
-
-		/* First field: keyword.  This is not used here but it
-		   must be present.  */
-		while (sevlevel_var < end)
-		  if (*sevlevel_var++ == ',')
-		    break;
-
-		if (sevlevel_var < end)
-		  {
-		    /* Second field: severity level, a number.  */
-		    char *cp;
-
-		    level = strtol (sevlevel_var, &cp, 0);
-		    if (cp != sevlevel_var && cp < end && *cp++ == ','
-			&& level > MM_INFO)
-		      {
-			const char *new_string;
-
-			new_string = __strndup (cp, end - cp);
-
-			if (new_string != NULL
-			    && (internal_addseverity (level, new_string)
-				!= MM_OK))
-			  free ((char *) new_string);
-		      }
-		  }
-
-		sevlevel_var = end + (*end == ':' ? 1 : 0);
-	      }
-	}
-
-      __libc_lock_unlock (lock);
-    }
+  /* make sure everything is initialized.  */
+  __libc_once (once, init);
 
   /* Start the real work.  First check whether the input is ok.  */
   if (label != MM_NULLLBL)
@@ -268,6 +183,94 @@ fmtmsg (long int classification, const char *label, int severity,
 }
 
 
+/* Initialize from environment variable content.  */
+static void
+init (void)
+{
+  const char *msgverb_var = getenv ("MSGVERB");
+  const char *sevlevel_var = getenv ("SEV_LEVEL");
+
+  if (msgverb_var != NULL && msgverb_var[0] != '\0')
+    {
+      /* Using this extra variable allows us to work without locking.  */
+      do
+	{
+	  size_t cnt;
+
+	  for (cnt = 0; cnt < NKEYWORDS; ++cnt)
+	    if (memcmp (msgverb_var,
+			keywords[cnt].name, keywords[cnt].len) == 0
+		&& (msgverb_var[keywords[cnt].len] == ':'
+		    || msgverb_var[keywords[cnt].len] == '\0'))
+	      break;
+
+	  if (cnt < NKEYWORDS)
+	    {
+	      print |= 1 << cnt;
+
+	      msgverb_var += keywords[cnt].len;
+	      if (msgverb_var[0] == ':')
+		++msgverb_var;
+	    }
+	  else
+	    {
+	      /* We found an illegal keyword in the environment
+		 variable.  The specifications say that we print all
+		 fields.  */
+	      print = all_mask;
+	      break;
+	    }
+	}
+      while (msgverb_var[0] != '\0');
+    }
+  else
+    print = all_mask;
+
+
+  if (sevlevel_var != NULL)
+    {
+      __libc_lock_lock (lock);
+
+      while (sevlevel_var[0] != '\0')
+	{
+	  const char *end = strchr (sevlevel_var, ':');
+	  int level;
+
+	  if (end == NULL)
+	    end = strchr (sevlevel_var, '\0');
+
+	  /* First field: keyword.  This is not used here but it must be
+	     present.  */
+	  while (sevlevel_var < end)
+	    if (*sevlevel_var++ == ',')
+	      break;
+
+	  if (sevlevel_var < end)
+	    {
+	      /* Second field: severity level, a number.  */
+	      char *cp;
+
+	      level = strtol (sevlevel_var, &cp, 0);
+	      if (cp != sevlevel_var && cp < end && *cp++ == ','
+		  && level > MM_INFO)
+		{
+		  const char *new_string;
+
+		  new_string = __strndup (cp, end - cp);
+
+		  if (new_string != NULL
+		      && (internal_addseverity (level, new_string)
+			  != MM_OK))
+		    free ((char *) new_string);
+		}
+	    }
+
+	  sevlevel_var = end + (*end == ':' ? 1 : 0);
+	}
+    }
+}
+
+
 /* Add the new entry to the list.  */
 static int
 internal_addseverity (int severity, const char *string)