/* idcache.c -- map user and group IDs, cached for speed
- Copyright (C) 1985, 1988, 1989, 1990, 1997, 1998, 2003 Free Software
- Foundation, Inc.
+
+ Copyright (C) 1985, 1988, 1989, 1990, 1997, 1998, 2003, 2005, 2006
+ 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
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
#include <stdio.h>
#include <string.h>
#include <pwd.h>
#include <grp.h>
-#if HAVE_UNISTD_H
-# include <unistd.h>
-#endif
+#include <unistd.h>
#include "xalloc.h"
-#ifndef _POSIX_VERSION
-struct passwd *getpwuid ();
-struct passwd *getpwnam ();
-struct group *getgrgid ();
-struct group *getgrnam ();
-#endif
-
#ifdef __DJGPP__
static char digits[] = "0123456789";
#endif
return tail->name;
pwent = getpwuid (uid);
- tail = xmalloc (sizeof (struct userid));
+ tail = xmalloc (sizeof *tail);
tail->id.u = uid;
tail->name = pwent ? xstrdup (pwent->pw_name) : NULL;
}
#endif
- tail = xmalloc (sizeof (struct userid));
+ tail = xmalloc (sizeof *tail);
tail->name = xstrdup (user);
/* Add to the head of the list, so most recently used is first. */
return tail->name;
grent = getgrgid (gid);
- tail = xmalloc (sizeof (struct userid));
+ tail = xmalloc (sizeof *tail);
tail->id.g = gid;
tail->name = grent ? xstrdup (grent->gr_name) : NULL;
}
#endif
- tail = xmalloc (sizeof (struct userid));
+ tail = xmalloc (sizeof *tail);
tail->name = xstrdup (group);
/* Add to the head of the list, so most recently used is first. */