/* getugroups.c -- return a list of the groups a user is in
- Copyright (C) 1990, 1991, 1998, 1999, 2000, 2003 Free Software Foundation.
+
+ Copyright (C) 1990, 1991, 1998, 1999, 2000, 2003, 2004 Free
+ Software Foundation.
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
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. */
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
/* Written by David MacKenzie. */
# include <unistd.h>
#endif
+#include <errno.h>
+#ifndef EOVERFLOW
+# define EOVERFLOW EINVAL
+#endif
+
/* setgrent, getgrent, and endgrent are not specified by POSIX.1,
so header files might not declare them.
If you don't have them at all, we can't implement this function.
grouplist[count] = grp->gr_gid;
}
count++;
+ if (count < 0)
+ {
+ errno = EOVERFLOW;
+ return -1;
+ }
}
}
}