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.

3 files changed, 3 insertions, 4 deletions

diff --git a/nss/digits_dots.c b/nss/digits_dots.c
index dab64bf..29aa5b1 100644
--- a/nss/digits_dots.c
+++ b/nss/digits_dots.c
@@ -246,8 +246,7 @@
 		      goto done;
 		    }
 
-		  strcpy (hostname, name);
-		  resbuf.h_name = hostname;
+		  resbuf.h_name = strcpy (hostname, name);
 		  resbuf.h_aliases = *host_aliases;
 		  (*host_aliases)[0] = NULL;
 		  (*h_addr_ptrs)[0] = (char *) host_addr;
diff --git a/nss/getXXbyYY.c b/nss/getXXbyYY.c
index 47df15b..0df916b 100644
--- a/nss/getXXbyYY.c
+++ b/nss/getXXbyYY.c
@@ -117,6 +117,7 @@ FUNCTION_NAME (ADD_PARAMS)
 	     process gets a chance for a normal termination.  */
 	  save = errno;
 	  free (buffer);
+	  buffer = NULL;
 	  __set_errno (save);
 	}
       buffer = new_buf;
diff --git a/nss/nsswitch.c b/nss/nsswitch.c
index 18129bb..36c1d00 100644
--- a/nss/nsswitch.c
+++ b/nss/nsswitch.c
@@ -587,8 +587,7 @@ nss_parse_service_list (const char *line)
 	      free (new_service);
 	      return result;
 	    }
-	  memcpy (source, name, line - name);
-	  source[line - name] = '\0';
+	  *((char *) __mempcpy (source, name, line - name)) = '\0';
 
 	  new_service->name = source;
 	}