Update.cvs/libc-ud-970612

<1997-06-12 21:22  Ulrich Drepper  <drepper@cygnus.com>

	* Makefile (libc-map): Define before including Makerules.
	* Makerules (lib%.so): Depend on $(lib%-map).
	(build-shlib): Adapt rule for above change.
	(libc.so): Depend on $(libc-map).
	* db/Makefile (libcdb-map): New definition.
	* elf/Makefile (libdl-map): New definition.
	* elf/dl-lookup.c: Don't use relative include path.
	(undefined_msg): New variable.  Use single string in all functions.
	(do_lookup): Correctly recognize default version.
	Return -2 if no version information is available.
	Stop processing hash entries when string was found.
	Don't bark about missing versioned symbol in file with original
	reference if it is a weak symbol.
	(_dl_lookup_symbol): Use undefined_msg.
	(_dl_lookup_versioned_symbol): Likewise.
	Give extra information if no verdef info is available.
	* elf/dl-version.c (file_needed): Remove first argument.  We must
	seek in the whole search list.
	(match_symbol): Correct check for available verdef info.
	(_dl_check_map_versions): Correct call of find_needed.
	* locale/Makefile (libBrokenLocale-map): New definition.
	* login/Makefile (libutil-map): New definition.
	* math/Makefile (libm-map): New definition.
	* md5-crypt/Makefile (libcrypt-map): New definition.
	* nis/Makefile (libnsl-map, libnss_compat-map, libnss_nis-map,
	libnss_nisplus-map): New definition.
	* nss/Makefile (libnss_files-map, libnss_db-map): New definitions.
	* resolv/Makefile (libresolv-map, libnss_dns-map): New definitions.
	* libc.map: New file.
	* db/libdb.map: New file.
	* elf/libdl.map: New file.
	* locale/libBrokenLocale.map: New file.
	* login/libutil.map: New file.
	* math/libm.map: New file.
	* md5-crypt/libcrypt.map: New file.
	* nis/libnss_compat.map: New file.
	* nis/libnsl.map: New file.
	* nis/libnss_nis.map: New file.
	* nis/libnss_nisplus.map: New file.
	* nss/libnss_files.map: New file.
	* nss/libnss_db.map: New file.
	* resolv/libnss_dns.map: New file.
	* resolv/libresolv.map: New file.

	* sysdeps/i386/dl-machine.h (elf_machine_rel): Don't do anything
	for R_386_NONE entries.

	* Makefile (manual/dir-add.info): New rule.

	* Makerules: Add vpath definition for .x files.

	* Makerules (distinfo): Make sure target directory exists.

	* argp/argp-help.c (argp_args_usage): Don't modify `fdoc' value
	since it is used to distinguish filtered strings from unmodifed
	strings.

	* elf/dl-lookup.c (do_lookup): Optimize STT_* recognition.
	* elf/dl-reloc.c: Fix typo.

	* inet/arpa/tftp.h (struct tftphdr): Change type of tu_block to
	`unsigned short'.

	* manual/Makefile (dir-add.texi): Also emit wrapper text for
	info/install-info.
	(distribute): Add dir-add.texi and dir-add.info.
	(mostlyclean): Add dir-add.info.
	(realclean): Add dir-add.texi.
	(install): Add entries in `dir' file using install-info.

	* manual/libc.texinfo: Add @dircategory and @direntry text.
	Reported by Miles Bader <miles@gnu.ai.mit.edu>.

	* manual/pattern.texi: Correct description of GLOB_MAGCHAR and
	GLOB_NOMAGIC.  Changes by Roland McGrath <roland@gnu.ai.mit.edu>.

	* nis/nis_addmember.c: Little optimizations.
	* nis/nis_call.c: Likewise.
	* nis/nis_creategroup.c: Likewise.
	* nis/nis_defaults.c: Likewise.
	* nis/nis_destroygroup.c: Likewise.
	* nis/nis_ismember.c: Likewise.
	* nis/nis_local_names.c: Likewise.
	* nis/nis_print_group_entry.c: Likewise.
	* nis/nis_verifygroup.c: Likewise.

	* posix/unistd.h: Fix comment for getcwd.

	* stdlib/Makefile (headers): Remove inttypes.h.  It's a system
	dependent header.
	* sysdeps/wordsize-32/Dist: New file.
	* sysdeps/wordsize-32/Makefile: New file.
	* sysdeps/wordsize-64/Dist: New file.
	* sysdeps/wordsize-64/Makefile: New file.

	* sunrpc/Makefile: Adopt comment for real situation.

	* sysdeps/i386/add_n.S: Add ASM_TYPE_DIRECTIVE and AS_SIZE_DIRECTIVE.
	* sysdeps/i386/addmul_1.s: Likewise.
	* sysdeps/i386/lshist.s: Likewise.
	* sysdeps/i386/rshift.s: Likewise.
	* sysdeps/i386/sub_n.s: Likewise.
	* sysdeps/i386/submul_1.s: Likewise.

	* sysdeps/unix/sysv/linux/i386/sysdep.h (SYSCALL_ERROR_HANDLER):
	Add .type and .size.

1997-06-12 13:32  Philip Blundell  <Philip.Blundell@pobox.com>

	* libc/sysdeps/unix/arm/brk.S: New file.
	* libc/sysdeps/unix/arm/sysdep.S: Likewise.
	* libc/sysdeps/unix/sysv/linux/arm/sysdep.S: Likewise.

1997-06-11 11:51  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/nss_nisplus/nisplus-spwd.c (_nss_nisplus_parse_spent):
	Check if we have shadow information.

1997-06-08 19:33  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/nis_getservlist.c (nis_getservlist): Use calloc instead of
	malloc, alloc memory for nis_server struct.
	* nis/nis_getservlist.c (nis_freeservlist): Give the memory for
	the nis_server struct free, too.

	* nis/nis_removemember (nis_removemember): Fix for loop.

1997-06-12 12:45  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/i386/fpu/__math.h (__M_SQRT2): Define here since we
	cannot rely on M_SQRT2 being defined.  (log1p): Use __M_SQRT2 not
	M_SQRT2.
	* math/math.h (_Mldbl): Define even if M_* constants are not
	defined.
	Reported by corsepiu@faw.uni-ulm.de.

1997-06-12 03:08  Philip Blundell  <Philip.Blundell@pobox.com>

	* nss/getXXbyYY_r.c (do_weak_alias): Remove extra parentheses.

1997-06-11 13:22  Ulrich Drepper  <drepper@cygnus.com>

	* misc/regexp.h (compile): Allow use of macro INIT for variable
	declaration.  Add documentation for INIT.
	Reported by Robert Bihlmeyer <robbe@orcus.priv.at>.

1997-06-11 10:47  Philip Blundell  <Philip.Blundell@pobox.com>

	* sysdeps/unix/sysv/linux/net/if_arp.h: Add two new hardware types.

1997-06-10 11:31  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* sysdeps/powerpc/strlen.s: Use -0x101 instead of 0xfffffeff
	for a signed 16-bit value.

1997-06-07 07:54  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* sysdeps/unix/sysv/linux/powerpc/dl-sysdep.c
	(_dl_sysdep_read_whole_file): Deleted.

	* sysdeps/powerpc/fenvbits.h (__FE_ALL_INVALID): Changed
	to FE_ALL_INVALID.

	* sysdeps/powerpc/fraiseexcpt.c (__FE_INVALID_SOFTWARE):
	Changed to FE_INVALID_SOFTWARE.
	(__FPSCR_STICKY_BITS): Changed to FPSCR_STICKY_BITS.

	* sysdeps/libm-ieee754/s_fmin.c: Fix a typo.

1997-06-07 18:48  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* shlib-versions (.*-.*-linux.*): Set libc to 6.

1997-06-08 15:35  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/nis_add.c (nis_add): Use nis_leaf_of_r instead of nis_name_of_r.

	* nis/nis_addmember.c (nis_addmember): Fix a lot of pointer errors.
	* nis/nis_clone.c: Likewise.
	* nis/nis_removemember.c (nis_removemember): Likewise.
	* nis/nis_table.c: Likewise.

	* nis/nss_nis/nis-hosts.c: Use addr, not p for inet_pton call.
	* nis/nss_nisplus/nisplus-hosts.c: Likewise.

	* nis/nss_nis/nis-netgrp.c (_nss_nis_setnetgrent): Check for
	group == NULL.

1997-06-08 21:21  Mark Kettenis  <kettenis@phys.uva.nl>

	* login/login.c, login/utmp_daemon.c, login/utmp_file.c,
	login/getutent_r.c, login/utmpname.c: Cleanup `#if _LIBC' and
	`#ifndef _LIBC' fragments.

	* login/programs/utmpd.c: Define DEFAULT_USER.
	(drop_priviliges): Use it.
	(main): Set locale and text domain.

	* login/programs/utmpd-private.h: Declare proc_utmp_eq.
	* login/programs/database.c (proc_utmp_eq): Removed.
	* login/programs/request.c (proc_utmp_eq): Made global.  Only use
	ut_id field if valid.

	* login/utmp_file.c (proc_utmp_eq): Restore patch made by Miles
	Bader that was lost when adding the daemon backend; Only use ut_id
	field if valid.

1997-06-05 23:10  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/Dist: Remove netatalk/atalk.h and
	netinet/icmp.h, add netatalk/at.h.
	* sysdeps/unix/sysv/linux/powerpc/Dist: Remove termios.h.
	* sysdeps/unix/sysv/linux/sparc/Dist: Remove start.c.

1997-06-04 19:22  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* stdlib/testsort.c (compare): Fix parameter types.

1997-06-04 19:05  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* md5-crypt/Makefile (distribute): Fix name of file.

1997-06-04 19:02  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* login/Makefile (utmpd-routines): Remove utmpd again, which is
	already added implicitly through $(others).

1997-06-05 13:43  Fila Kolodny  <fila@filapc.ibi.com>

	* sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Add netipx/ipx.h.

1997-06-05 13:25  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* md5-crypt/md5-crypt.c: Add prototype for __md5_crypt.

1997-06-05 17:08  Ulrich Drepper  <drepper@cygnus.com>

	* string/argz-addsep.c: Correct weak alias.
	Reported by Ben Pfaff <pfaffben@pilot.msu.edu>.

	* locale/setlocale.c (setlocale): Free variable with locale path
	before returning.
	(setname): Don't test for _nl_current[category] being NULL before
	freeing.
	Reported by Ben Pfaff <pfaffben@pilot.msu.edu>.

1997-06-04 12:41  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* manual/intro.texi (XPG): Correct some typos.

	* manual/libc.texinfo (Program Arguments): Menu updated.
	* nis/nis_local_names.c (nis_local_host): Fix pointer errors.

1 files changed, 33 insertions, 40 deletions

diff --git a/nis/nis_local_names.c b/nis/nis_local_names.c
index e760f433b2..348c7534a3 100644
--- a/nis/nis_local_names.c
+++ b/nis/nis_local_names.c
@@ -31,6 +31,7 @@ nis_local_group (void)
   if (__nisgroup[0] == '\0')
     {
       char *cptr;
+      char *cp;
 
       if ((cptr = getenv ("NIS_GROUP")) == NULL)
 	return __nisgroup;
@@ -38,21 +39,18 @@ nis_local_group (void)
       if (strlen (cptr) >= NIS_MAXNAMELEN)
 	return __nisgroup;
 
-      strcpy (__nisgroup, cptr);
+      cp = stpcpy (__nisgroup, cptr);
 
-      if (__nisgroup[strlen (__nisgroup) - 1] != '.')
+      if (cp[-1] != '.')
 	{
 	  cptr = nis_local_directory ();
-	  if (strlen (__nisgroup) + strlen (cptr) + 1 < NIS_MAXNAMELEN)
+	  if ((cp - __nisgroup) + strlen (cptr) + 1 < NIS_MAXNAMELEN)
 	    {
-	      strcat (__nisgroup, ".");
-	      strcat (__nisgroup, cptr);
+	      *cp++ = '.';
+	      strcpy (cp, cptr);
 	    }
 	  else
-	    {
-	      __nisgroup[0] = '\0';
-	      return __nisgroup;
-	    }
+	    __nisgroup[0] = '\0';
 	}
     }
 
@@ -64,21 +62,20 @@ nis_name
 nis_local_directory (void)
 {
   static char __nisdomainname[NIS_MAXNAMELEN + 1];
-  int len;
 
   if (__nisdomainname[0] == '\0')
     {
       if (getdomainname (__nisdomainname, NIS_MAXNAMELEN) < 0)
-	strcpy (__nisdomainname, "\0");
+	__nisdomainname[0] = '\0';
       else
 	{
-	  len = strlen (__nisdomainname);
+	  char *cp = strchr (__nisdomainname, '\0');
 
 	  /* Missing trailing dot? */
-	  if (__nisdomainname[len - 1] != '.')
+	  if (cp[-1] != '.')
 	    {
-	      __nisdomainname[len] = '.';
-	      __nisdomainname[len + 1] = '\0';
+	      *cp++ = '.';
+	      *cp = '\0';
 	    }
 	}
     }
@@ -99,28 +96,32 @@ nis_local_principal (void)
 
       if (uid != 0)
 	{
-	  snprintf (buf, NIS_MAXNAMELEN - 1,
-		    "[auth_name=%d,auth_type=LOCAL],cred.org_dir.%s",
-		    uid, nis_local_directory ());
+	  int len = snprintf (buf, NIS_MAXNAMELEN - 1,
+			      "[auth_name=%d,auth_type=LOCAL],cred.org_dir.%s",
+			      uid, nis_local_directory ());
+
+	  if (len >= NIS_MAXNAMELEN - 1)
+	    /* XXX The buffer is too small.  Can this happen???  */
+	    return strcpy (__principal, "nobody");
 
-	  if (buf[strlen (buf) - 1] != '.')
-	    strcat (buf, ".");
+	  if (buf[len - 1] != '.')
+	    {
+	      buf[len++] = '.';
+	      buf[len] = '\0';
+	    }
 
 	  res = nis_list (buf, USE_DGRAM + NO_AUTHINFO + FOLLOW_LINKS +
 			  FOLLOW_PATH, NULL, NULL);
 
 	  if (res == NULL)
-	    {
-	      strcpy (__principal, "nobody");
-	      return __principal;
-	    }
+	    return strcpy (__principal, "nobody");
 
 	  if (res->status == NIS_SUCCESS)
 	    {
 	      if (res->objects.objects_len > 1)
 		{
 		  /* More than one principal with same uid?  something
-		     wrong with cred table. Should be unique Warn user
+		     wrong with cred table.  Should be unique.  Warn user
 		     and continue.  */
 		  printf (_("\
 LOCAL entry for UID %d in directory %s not unique\n"),
@@ -133,19 +134,14 @@ LOCAL entry for UID %d in directory %s not unique\n"),
 	  else
 	    {
 	      nis_freeresult (res);
-	      strcpy (__principal, "nobody");
-	      return __principal;
+	      return strcpy (__principal, "nobody");
 	    }
 	}
       else
-	{
-	  strcpy (__principal, nis_local_host ());
-	  return __principal;
-	}
+	return strcpy (__principal, nis_local_host ());
 
       /* Should be never reached */
-      strcpy (__principal, "nobody");
-      return __principal;
+      return strcpy (__principal, "nobody");
     }
   return __principal;
 }
@@ -154,7 +150,6 @@ nis_name
 nis_local_host (void)
 {
   static char __nishostname[NIS_MAXNAMELEN + 1];
-  int len;
 
   if (__nishostname[0] == '\0')
     {
@@ -162,21 +157,19 @@ nis_local_host (void)
 	__nishostname[0] = '\0';
       else
 	{
-	  char *cp;
-	  len = strlen(__nishostname);
+	  char *cp = strchr (__nishostname, '\0');
+	  int len = cp - __nishostname;
 
 	  /* Hostname already fully qualified? */
-	  if (__nishostname[len - 1] == '.')
+	  if (cp[-1] == '.')
 	    return __nishostname;
 
-	  if ((strlen (__nishostname) + strlen (nis_local_directory ()) + 1) >
-	      NIS_MAXNAMELEN)
+	  if (len + strlen (nis_local_directory ()) + 1 > NIS_MAXNAMELEN)
 	    {
 	      __nishostname[0] = '\0';
 	      return __nishostname;
 	    }
 
-	  cp = &__nishostname[len];
 	  *cp++ = '.';
 	  strncpy (cp, nis_local_directory (), NIS_MAXNAMELEN - len -1);
 	  __nishostname[NIS_MAXNAMELEN] = '\0';