* nis/nss_nis/nis-alias.c: Optimize use of yperr2nss. Avoid calling

	it for YPERR_SUCCESS.  Minor cleanups.  Add __builtin_expect.
	* nis/nss_nis/nis-ethers.c: Likewise.
	* nis/nss_nis/nis-grp.c: Likewise.
	* nis/nss_nis/nis-hosts.c: Likewise.
	* nis/nss_nis/nis-initgroups.c: Likewise.
	* nis/nss_nis/nis-netgrp.c: Likewise.
	* nis/nss_nis/nis-network.c: Likewise.
	* nis/nss_nis/nis-proto.c: Likewise.
	* nis/nss_nis/nis-publickey.c: Likewise.
	* nis/nss_nis/nis-pwd.c: Likewise.
	* nis/nss_nis/nis-rpc.c: Likewise.
	* nis/nss_nis/nis-service.c: Likewise.
	* nis/nss_nis/nis-spwd.c: Likewise.

1 files changed, 11 insertions, 15 deletions

diff --git a/nis/nss_nis/nis-initgroups.c b/nis/nss_nis/nis-initgroups.c
index 33a9662b4c..863ac5405f 100644
--- a/nis/nss_nis/nis-initgroups.c
+++ b/nis/nss_nis/nis-initgroups.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998-2000, 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1998-2000,2002,2003,2004,2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@suse.de>, 1998.
 
@@ -99,25 +99,23 @@ static enum nss_status
 internal_getgrent_r (struct group *grp, char *buffer, size_t buflen,
 		     int *errnop, intern_t *intern)
 {
-  struct parser_data *data = (void *) buffer;
-  int parse_res;
-  char *p;
-
   if (intern->start == NULL)
     return NSS_STATUS_NOTFOUND;
 
   /* Get the next entry until we found a correct one. */
+  int parse_res;
   do
     {
       if (intern->next == NULL)
 	return NSS_STATUS_NOTFOUND;
 
-      p = strncpy (buffer, intern->next->val, buflen);
+      char *p = strncpy (buffer, intern->next->val, buflen);
       while (isspace (*p))
         ++p;
 
-      parse_res = _nss_files_parse_grent (p, grp, data, buflen, errnop);
-      if (parse_res == -1)
+      parse_res = _nss_files_parse_grent (p, grp, (void *) buffer, buflen,
+					  errnop);
+      if (__builtin_expect (parse_res == -1, 0))
         return NSS_STATUS_TRYAGAIN;
       intern->next = intern->next->next;
     }
@@ -166,13 +164,12 @@ initgroups_netid (uid_t uid, gid_t group, long int *start, long int *size,
   ssize_t keylen = snprintf (key, sizeof (key), "unix.%lu@%s",
 			     (unsigned long int) uid, domainname);
 
-  enum nss_status retval;
   char *result;
   int reslen;
-  retval = yperr2nss (yp_match (domainname, "netid.byname", key, keylen,
-				&result, &reslen));
-  if (retval != NSS_STATUS_SUCCESS)
-    return retval;
+  int yperr = yp_match (domainname, "netid.byname", key, keylen, &result,
+			&reslen);
+  if (__builtin_expect (yperr != YPERR_SUCCESS, 0))
+    return yperr2nss (yperr);
 
   /* Parse the result: following the colon is a comma separated list of
      group IDs.  */
@@ -207,7 +204,6 @@ initgroups_netid (uid_t uid, gid_t group, long int *start, long int *size,
       if (*start == *size)
 	{
 	  /* Need a bigger buffer.  */
-	  gid_t *newgroups;
 	  long int newsize;
 
 	  if (limit > 0 && *size == limit)
@@ -219,7 +215,7 @@ initgroups_netid (uid_t uid, gid_t group, long int *start, long int *size,
 	  else
 	    newsize = MIN (limit, 2 * *size);
 
-	  newgroups = realloc (groups, newsize * sizeof (*groups));
+	  gid_t *newgroups = realloc (groups, newsize * sizeof (*groups));
 	  if (newgroups == NULL)
 	    goto errout;
 	  *groupsp = groups = newgroups;