X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fgetgroups.c;h=1e9cbc6495166a394fbd8a9157a77ebd5d8fde8a;hb=bd606be378ddd8404641cad023dd43f1f676b26e;hp=4ffa4e08fc0ea647a7bd1627f518445c743dded4;hpb=d67c6629b22d9d870bc2c8af9e1655e9a0e7e6ac;p=gnulib.git

diff --git a/lib/getgroups.c b/lib/getgroups.c
index 4ffa4e08f..1e9cbc649 100644
--- a/lib/getgroups.c
+++ b/lib/getgroups.c
@@ -1,10 +1,12 @@
 /* provide consistent interface to getgroups for systems that don't allow N==0
-   Copyright (C) 1996, 1999, 2003 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   Copyright (C) 1996, 1999, 2003, 2006, 2007, 2008 Free Software
+   Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -12,16 +14,19 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* written by Jim Meyering */
 
 #include <config.h>
+
+#undef getgroups
+
 #include <stdio.h>
 #include <sys/types.h>
 #include <errno.h>
 #include <stdlib.h>
+#include <unistd.h>
 
 #include "xalloc.h"
 
@@ -31,14 +36,12 @@
    provided function handle all others. */
 
 int
-getgroups (int n, GETGROUPS_T *group)
+rpl_getgroups (int n, GETGROUPS_T *group)
 {
   int n_groups;
   GETGROUPS_T *gbuf;
   int saved_errno;
 
-#undef getgroups
-
   if (n != 0)
     return getgroups (n, group);
 
@@ -48,7 +51,7 @@ getgroups (int n, GETGROUPS_T *group)
       /* No need to worry about address arithmetic overflow here,
 	 since the ancient systems that we're running on have low
 	 limits on the number of secondary groups.  */
-      gbuf = xmalloc (gbuf, n * sizeof *gbuf);
+      gbuf = xmalloc (n * sizeof *gbuf);
       n_groups = getgroups (n, gbuf);
       if (n_groups < n)
 	break;