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Diffstat (limited to 'sysdeps/unix/bsd/seteuid.c')
-rw-r--r--sysdeps/unix/bsd/seteuid.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/sysdeps/unix/bsd/seteuid.c b/sysdeps/unix/bsd/seteuid.c
index a4be2d98a3..f6aa37f153 100644
--- a/sysdeps/unix/bsd/seteuid.c
+++ b/sysdeps/unix/bsd/seteuid.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996 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
@@ -16,12 +16,19 @@ License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
-#include <ansidecl.h>
+#include <errno.h>
#include <unistd.h>
#include <sys/types.h>
int
-DEFUN(seteuid, (uid), uid_t uid)
+seteuid (uid)
+ uid_t uid;
{
+ if (uid == (uid_t) ~0)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+
return __setreuid (-1, uid);
}