Update.cvs/libc-ud-971105

1997-11-06 00:06  Ulrich Drepper  <drepper@cygnus.com>

	* argp/argp-help.c: Optimize a bit by using mempcpy.
	* elf/dl-load.c: Likewise.
	* elf/dl-lookup.c: Likewise.
	* inet/rcmd.c: Likewise.
	* io/ftw.c: Likewise.
	* libio/fileops.c: Likewise.
	* libio/genops.c: Likewise.
	* libio/obprintf.c: Likewise.
	* nss/nsswitch.c: Likewise.
	* posix/execvp.c: Likewise.
	* posix/getopt.c: Likewise.
	* posix/glob.c: Likewise.
	* posix/wordexp.c: Likewise.
	* stdio-common/vfprintf.c: Likewise.
	* stdlib/canonicalize.c: Likewise.
	* stdlib/msort.c: Likewise.
	* string/argz-replace.c: Likewise.
	* sysdeps/generic/putenv.c: Likewise.
	* sysdeps/generic/setenv.c: Likewise.
	* sysdeps/posix/getcwd.c: Likewise.
	* sysdeps/posix/ttyname.c: Likewise.
	* sysdeps/posix/writev.c: Likewise.
	* time/strftime.c: Likewise.
	* time/tzfile.c: Likewise.

	* login/utmp_daemon.c: Use memcpy instead of strcpy where possible.
	* sunrpc/svcauth_des.c: Likewise.
	* sysdeps/unix/sysv/linux/gethostname.c: Likewise.

	* misc/tsearch.c: Use memcpy return value if possible.
	* posix/regex.c: Likewise.
	* sysdeps/unix/readdir_r.c: Likewise.
	* wcsmbc/wcsdup.c: Likewise.

	* nss/digits_dots.c: Little optimization.

	* inet/ruserpass.c (ruserpass): Optimize by using stpcpy.
	(struct toktab): Make tokstr field a const char *.

	* elf/dl-profile.c: Fix typo.

	* inet/ether_ntoh.c: Don't use relative #include path.
	* inet/gethstbynm.c: Likewise.
	* resolv/inet_pton.c: Likewise.
	* shadow/sgetspent_r.c: Likewise.

	* libio/oldfileops.c (_IO_old_file_jumps): Use correct sync and write
	callbacks.  Patch by NIIBE Yutaka <gniibe@mri.co.jp>.

	* posix/confstr.c: Correct string for _CS_LFS_CFLAGS.
	Handle _CS_XBS5_* constants.
	* posix/unistd.h: Add comment describing _XBS5_* constants.
	* sysdeps/generic/bits/confname.h: Add _CS_XBS5_* constants.

	* posix/regex.c: Indent preprocessor code.

	* posix/wordexp.c: Using _itoa_word instead of sprintf.

	* stdlib/canonicalize.c: Avoid unnecessary copying.  Handle NULL
	and "" arguments correctly according to SUS.
	* stdlib/test-canon.c: Test "" and NULL argument handling.

	* sysdeps/posix/writev.c: Correct condition to leave the loop.

1997-11-05 18:13  Ulrich Drepper  <drepper@cygnus.com>

	* nss/getXXbyYY.c: Set buffer to NULL if realloc fails so that possible
	next call starts with malloc again.
	Proposed by Joe Keane <jgk@jgk.org>.

1997-11-04 23:57  Ulrich Drepper  <drepper@cygnus.com>

	* configure.in: Correct gcc -pipe test.
	Patch by Zack Weinberg <zack@rabi.phys.columbia.edu>.

	* posix/glob.c: Cleanups.  Patch by H.J. Lu <hjl@lucon.org>.

1997-11-04  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* manual/creature.texi (Feature Test Macros): Add _POSIX_C_SOURCE
	definition.

50 files changed, 809 insertions, 582 deletions

diff --git a/BUGS b/BUGS
index efe407b4c5..7585e7fe45 100644
--- a/BUGS
+++ b/BUGS
@@ -1,7 +1,7 @@
 	    List of known bugs (certainly very incomplete)
 	    ----------------------------------------------
 
-Time-stamp: <1997-11-02T15:10:48+0100 drepper>
+Time-stamp: <1997-11-05T16:59:11+0100 drepper>
 
 This following list contains those bugs which I'm aware of.  Please
 make sure that bugs you report are not listed here.  If you can fix one
@@ -50,9 +50,6 @@ Severity: [  *] to [***]
 [  *]  The rcmd() functions (more concrete: the handling of .rhosts) does
        not support netgroups and wildcards (+).
 
-[  *]  The first alias definition in locale.alias is ignored.
-       [PR libc/205]
-
 [  *]  When assembling a locale definition, that uses the "copy"
        directive, with localedef, not only the copied category is
        checked for errors, but the whole file containing the same
diff --git a/ChangeLog b/ChangeLog
index 6b54555f5e..f420373b2f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,87 @@
+1997-11-06 00:06  Ulrich Drepper  <drepper@cygnus.com>
+
+	* argp/argp-help.c: Optimize a bit by using mempcpy.
+	* elf/dl-load.c: Likewise.
+	* elf/dl-lookup.c: Likewise.
+	* inet/rcmd.c: Likewise.
+	* io/ftw.c: Likewise.
+	* libio/fileops.c: Likewise.
+	* libio/genops.c: Likewise.
+	* libio/obprintf.c: Likewise.
+	* nss/nsswitch.c: Likewise.
+	* posix/execvp.c: Likewise.
+	* posix/getopt.c: Likewise.
+	* posix/glob.c: Likewise.
+	* posix/wordexp.c: Likewise.
+	* stdio-common/vfprintf.c: Likewise.
+	* stdlib/canonicalize.c: Likewise.
+	* stdlib/msort.c: Likewise.
+	* string/argz-replace.c: Likewise.
+	* sysdeps/generic/putenv.c: Likewise.
+	* sysdeps/generic/setenv.c: Likewise.
+	* sysdeps/posix/getcwd.c: Likewise.
+	* sysdeps/posix/ttyname.c: Likewise.
+	* sysdeps/posix/writev.c: Likewise.
+	* time/strftime.c: Likewise.
+	* time/tzfile.c: Likewise.
+
+	* login/utmp_daemon.c: Use memcpy instead of strcpy where possible.
+	* sunrpc/svcauth_des.c: Likewise.
+	* sysdeps/unix/sysv/linux/gethostname.c: Likewise.
+
+	* misc/tsearch.c: Use memcpy return value if possible.
+	* posix/regex.c: Likewise.
+	* sysdeps/unix/readdir_r.c: Likewise.
+	* wcsmbc/wcsdup.c: Likewise.
+
+	* nss/digits_dots.c: Little optimization.
+
+	* inet/ruserpass.c (ruserpass): Optimize by using stpcpy.
+	(struct toktab): Make tokstr field a const char *.
+
+	* elf/dl-profile.c: Fix typo.
+
+	* inet/ether_ntoh.c: Don't use relative #include path.
+	* inet/gethstbynm.c: Likewise.
+	* resolv/inet_pton.c: Likewise.
+	* shadow/sgetspent_r.c: Likewise.
+
+	* libio/oldfileops.c (_IO_old_file_jumps): Use correct sync and write
+	callbacks.  Patch by NIIBE Yutaka <gniibe@mri.co.jp>.
+
+	* posix/confstr.c: Correct string for _CS_LFS_CFLAGS.
+	Handle _CS_XBS5_* constants.
+	* posix/unistd.h: Add comment describing _XBS5_* constants.
+	* sysdeps/generic/bits/confname.h: Add _CS_XBS5_* constants.
+
+	* posix/regex.c: Indent preprocessor code.
+
+	* posix/wordexp.c: Using _itoa_word instead of sprintf.
+
+	* stdlib/canonicalize.c: Avoid unnecessary copying.  Handle NULL
+	and "" arguments correctly according to SUS.
+	* stdlib/test-canon.c: Test "" and NULL argument handling.
+
+	* sysdeps/posix/writev.c: Correct condition to leave the loop.
+
+1997-11-05 18:13  Ulrich Drepper  <drepper@cygnus.com>
+
+	* nss/getXXbyYY.c: Set buffer to NULL if realloc fails so that possible
+	next call starts with malloc again.
+	Proposed by Joe Keane <jgk@jgk.org>.
+
+1997-11-04 23:57  Ulrich Drepper  <drepper@cygnus.com>
+
+	* configure.in: Correct gcc -pipe test.
+	Patch by Zack Weinberg <zack@rabi.phys.columbia.edu>.
+
+	* posix/glob.c: Cleanups.  Patch by H.J. Lu <hjl@lucon.org>.
+
+1997-11-04  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
+
+	* manual/creature.texi (Feature Test Macros): Add _POSIX_C_SOURCE
+	definition.
+
 1997-11-04  Ulrich Drepper  <drepper@cygnus.com>
 
 	* manual/filesys.texi: Correct description of return value for
diff --git a/argp/argp-help.c b/argp/argp-help.c
index f0e86d9ca2..8faacd5312 100644
--- a/argp/argp-help.c
+++ b/argp/argp-help.c
@@ -778,7 +778,7 @@ hol_append (struct hol *hol, struct hol *more)
 	more->num_entries = 0;	/* Mark MORE's fields as invalid.  */
       }
     else
-      /* append the entries in MORE to those in HOL, taking care to only add
+      /* Append the entries in MORE to those in HOL, taking care to only add
 	 non-shadowed SHORT_OPTIONS values.  */
       {
 	unsigned left;
@@ -791,12 +791,12 @@ hol_append (struct hol *hol, struct hol *more)
 	char *short_options =
 	  malloc (hol_so_len + strlen (more->short_options) + 1);
 
-	memcpy (entries, hol->entries,
-		hol->num_entries * sizeof (struct hol_entry));
-	memcpy (entries + hol->num_entries, more->entries,
-		more->num_entries * sizeof (struct hol_entry));
+	__mempcpy (__mempcpy (entries, hol->entries,
+			      hol->num_entries * sizeof (struct hol_entry)),
+		   more->entries,
+		   more->num_entries * sizeof (struct hol_entry));
 
-	memcpy (short_options, hol->short_options, hol_so_len);
+	__mempcpy (short_options, hol->short_options, hol_so_len);
 
 	/* Fix up the short options pointers from HOL.  */
 	for (e = entries, left = hol->num_entries; left > 0; e++, left--)
diff --git a/bits/confname.h b/bits/confname.h
index 6926cad0ad..40228e11ed 100644
--- a/bits/confname.h
+++ b/bits/confname.h
@@ -316,8 +316,9 @@ enum
 #define	_SC_NL_TEXTMAX			_SC_NL_TEXTMAX
   };
 
-#if (defined __USE_POSIX2 || defined __USE_FILE_OFFSET64 \
-     || defined __USE_LARGEFILE64 || defined __USE_LARGEFILE)
+#if (defined __USE_POSIX2 || defined __USE_UNIX98 \
+     || defined __USE_FILE_OFFSET64 || defined __USE_LARGEFILE64 \
+     || defined __USE_LARGEFILE)
 /* Values for the NAME argument to `confstr'.  */
 enum
   {
@@ -340,8 +341,43 @@ enum
 # define _CS_LFS64_LDFLAGS	_CS_LFS64_LDFLAGS
     _CS_LFS64_LIBS,
 # define _CS_LFS64_LIBS		_CS_LFS64_LIBS
-    _CS_LFS64_LINTFLAGS
+    _CS_LFS64_LINTFLAGS,
 # define _CS_LFS64_LINTFLAGS	_CS_LFS64_LINTFLAGS
 #endif
+
+#ifdef __USE_UNIX98
+    _CS_XBS5_ILP32_OFF32_CFLAGS = 1100,
+# define _CS_XBS5_ILP32_OFF32_CFLAGS _CS_XBS5_ILP32_OFF32_CFLAGS
+    _CS_XBS5_ILP32_OFF32_LDFLAGS,
+# define _CS_XBS5_ILP32_OFF32_LDFLAGS _CS_XBS5_ILP32_OFF32_LDFLAGS
+    _CS_XBS5_ILP32_OFF32_LIBS,
+# define _CS_XBS5_ILP32_OFF32_LIBS _CS_XBS5_ILP32_OFF32_LIBS
+    _CS_XBS5_ILP32_OFF32_LINTFLAGS,
+# define _CS_XBS5_ILP32_OFF32_LINTFLAGS _CS_XBS5_ILP32_OFF32_LINTFLAGS
+    _CS_XBS5_ILP32_OFFBIG_CFLAGS,
+# define _CS_XBS5_ILP32_OFFBIG_CFLAGS _CS_XBS5_ILP32_OFFBIG_CFLAGS
+    _CS_XBS5_ILP32_OFFBIG_LDFLAGS,
+# define _CS_XBS5_ILP32_OFFBIG_LDFLAGS _CS_XBS5_ILP32_OFFBIG_LDFLAGS
+    _CS_XBS5_ILP32_OFFBIG_LIBS,
+# define _CS_XBS5_ILP32_OFFBIG_LIBS _CS_XBS5_ILP32_OFFBIG_LIBS
+    _CS_XBS5_ILP32_OFFBIG_LINTFLAGS,
+# define _CS_XBS5_ILP32_OFFBIG_LINTFLAGS _CS_XBS5_ILP32_OFFBIG_LINTFLAGS
+    _CS_XBS5_LP64_OFF64_CFLAGS,
+# define _CS_XBS5_LP64_OFF64_CFLAGS _CS_XBS5_LP64_OFF64_CFLAGS
+    _CS_XBS5_LP64_OFF64_LDFLAGS,
+# define _CS_XBS5_LP64_OFF64_LDFLAGS _CS_XBS5_LP64_OFF64_LDFLAGS
+    _CS_XBS5_LP64_OFF64_LIBS,
+# define _CS_XBS5_LP64_OFF64_LIBS _CS_XBS5_LP64_OFF64_LIBS
+    _CS_XBS5_LP64_OFF64_LINTFLAGS,
+# define _CS_XBS5_LP64_OFF64_LINTFLAGS _CS_XBS5_LP64_OFF64_LINTFLAGS
+    _CS_XBS5_LPBIG_OFFBIG_CFLAGS,
+# define _CS_XBS5_LPBIG_OFFBIG_CFLAGS _CS_XBS5_LPBIG_OFFBIG_CFLAGS
+    _CS_XBS5_LPBIG_OFFBIG_LDFLAGS,
+# define _CS_XBS5_LPBIG_OFFBIG_LDFLAGS _CS_XBS5_LPBIG_OFFBIG_LDFLAGS
+    _CS_XBS5_LPBIG_OFFBIG_LIBS,
+# define _CS_XBS5_LPBIG_OFFBIG_LIBS _CS_XBS5_LPBIG_OFFBIG_LIBS
+    _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS,
+# define _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS
+#endif
   };
 #endif
diff --git a/configure b/configure
index 2955226441..2ef2feef14 100755
--- a/configure
+++ b/configure
@@ -1826,10 +1826,11 @@ echo "configure:1826: checking for gcc 2.7.x -pipe bug" >&5
 if eval "test \"`echo '$''{'libc_cv_gcc_pipe_bug'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
-     cat >conftest.s <<EOF
-foo:
+     cp /dev/null conftest.s
+   cat >conftest1.s <<EOF
+.nosuchdirective
 EOF
-   if ${CC-cc} -pipe -c conftest.s <conftest.s 2>/dev/null; then
+   if ${CC-cc} -pipe -c conftest.s <conftest1.s 2>/dev/null; then
     libc_cv_gcc_pipe_bug=no
    else
     libc_cv_gcc_pipe_bug=yes
@@ -1850,7 +1851,7 @@ else
 fi
 
 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
-echo "configure:1854: checking for assembler global-symbol directive" >&5
+echo "configure:1855: checking for assembler global-symbol directive" >&5
 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1880,7 +1881,7 @@ EOF
 fi
 
 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
-echo "configure:1884: checking for .set assembler directive" >&5
+echo "configure:1885: checking for .set assembler directive" >&5
 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1914,7 +1915,7 @@ EOF
 fi
 
 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
-echo "configure:1918: checking for .symver assembler directive" >&5
+echo "configure:1919: checking for .symver assembler directive" >&5
 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1933,7 +1934,7 @@ fi
 
 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
-echo "configure:1937: checking for ld --version-script" >&5
+echo "configure:1938: checking for ld --version-script" >&5
 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1952,7 +1953,7 @@ EOF
     if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
 					-nostartfiles -nostdlib
 					-Wl,--version-script,conftest.map
-		       1>&5'; { (eval echo configure:1956: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
+		       1>&5'; { (eval echo configure:1957: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
     then
       libc_cv_ld_version_script_option=yes
     else
@@ -1983,7 +1984,7 @@ fi
 
 if test $elf = yes; then
   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6