diff options
Diffstat (limited to 'grp/getgrnam.c')
-rw-r--r-- | grp/getgrnam.c | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/grp/getgrnam.c b/grp/getgrnam.c index 1f88ea3ff3..841677070d 100644 --- a/grp/getgrnam.c +++ b/grp/getgrnam.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1995 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 @@ -24,27 +24,13 @@ Cambridge, MA 02139, USA. */ /* Search for an entry with a matching name. */ struct group * -DEFUN(getgrnam, (name), register CONST char *name) +DEFUN(getgrnam, (name), const char *name) { - static PTR info = NULL; - register FILE *stream; - register struct group *g; - - if (info == NULL) + int match (struct group *p) { - info = __grpalloc(); - if (info == NULL) - return NULL; + return ! strcmp (name, p->gr_name); } + static void *info; - stream = __grpopen(); - if (stream == NULL) - return NULL; - - while ((g = __grpread(stream, info)) != NULL) - if (!strcmp(g->gr_name, name)) - break; - - (void) fclose(stream); - return g; + return __grpscan (&info, &match); } |