Thu Jan 18 00:32:43 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu>

[kopensolaris-gnu/glibc.git] / grp / initgroups.c

diff --git a/grp/initgroups.c b/grp/initgroups.c
index e35811f..5af1926 100644 (file)
--- a/grp/initgroups.c
+++ b/grp/initgroups.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989, 1991 Free Software Foundation, Inc.
+/* Copyright (C) 1989, 1991, 1993 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -31,6 +31,10 @@ int
 DEFUN(initgroups, (user, group),
       CONST char *user AND gid_t group)
 {
+#ifdef NGROUPS_MAX
+#if NGROUPS_MAX == 0
+  return 0;
+#else
   static PTR info = NULL;
   register FILE *stream;
   register struct group *g;
@@ -49,8 +53,7 @@ DEFUN(initgroups, (user, group),
     return -1;
 
   n = 0;
-  if (group >= 0)
-    groups[n++] = group;
+  groups[n++] = group;
 
   while (n < NGROUPS_MAX && (g = __grpread(stream, info)) != NULL)
     if (g->gr_gid != group)
@@ -63,4 +66,8 @@ DEFUN(initgroups, (user, group),
       }
 
   return setgroups(n, groups);
+#endif
+#else
+  return 0;
+#endif
 }