diff options
Diffstat (limited to 'posix/id.c')
| -rw-r--r-- | posix/id.c | 119 |
1 files changed, 61 insertions, 58 deletions
@@ -1,22 +1,21 @@ -/* Copyright (C) 1991, 1995 Free Software Foundation, Inc. -This file is part of the GNU C Library. +/* Copyright (C) 1991, 1995, 1997 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 -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -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. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ -#include <ansidecl.h> #include <stdio.h> #include <unistd.h> #include <stdlib.h> @@ -27,61 +26,65 @@ Cambridge, MA 02139, USA. */ static void -DEFUN(print_grpname, (id, parens), - gid_t id AND int parens) +print_grpname (id, parens) + gid_t id; + int parens; { - CONST struct group *CONST g = getgrgid(id); + const struct group *const g = getgrgid (id); if (g == NULL) { if (parens) return; else { - fprintf(stderr, _("Couldn't find name for group %d\n"), id); - exit(EXIT_FAILURE); + fprintf (stderr, _("Couldn't find name for group %d\n"), id); + exit (EXIT_FAILURE); } } if (parens) - printf("(%s)", g->gr_name); + printf ("(%s)", g->gr_name); else - puts(g->gr_name); + puts (g->gr_name); } static void -DEFUN(print_pwdname, (id, parens), - uid_t id AND int parens) +print_pwdname (id, parens) + uid_t id; + int parens; { - CONST struct passwd *CONST p = getpwuid(id); + const struct passwd *const p = getpwuid (id); if (p == NULL) { if (parens) return; else { - fprintf(stderr, _("Couldn't find name for user %d\n"), (int) id); - exit(EXIT_FAILURE); + fprintf (stderr, _("Couldn't find name for user %d\n"), (int) id); + exit (EXIT_FAILURE); } } if (parens) - printf("(%s)", p->pw_name); + printf ("(%s)", p->pw_name); else - puts(p->pw_name); + puts (p->pw_name); } int -DEFUN(main, (argc, argv), int argc AND char **argv) +main (argc, argv) + int argc; + char **argv; { int print_gid = 1, print_uid = 1; int real = 0, name = 0; int error = 0; - register int c; + int c; - uid_t ruid = getuid(), euid = geteuid(); - gid_t rgid = getgid(), egid = getegid(); + uid_t ruid = getuid (), euid = geteuid (); + gid_t rgid = getgid (), egid = getegid (); - while ((c = getopt(argc, argv, "gurn")) != -1) + while ((c = getopt (argc, argv, "gurn")) != -1) switch (c) { default: @@ -109,65 +112,65 @@ DEFUN(main, (argc, argv), int argc AND char **argv) if (error || argc != optind) { - fputs(_("Usage: id [-gurn]\n"), stderr); - exit(EXIT_FAILURE); + fputs (_("Usage: id [-gurn]\n"), stderr); + exit (EXIT_FAILURE); } if (print_uid && !print_gid) { - CONST uid_t uid = real ? ruid : euid; + const uid_t uid = real ? ruid : euid; if (name) - print_pwdname(uid, 0); + print_pwdname (uid, 0); else - printf("%d\n", (int) uid); + printf ("%d\n", (int) uid); } else if (print_gid && !print_uid) { - CONST gid_t gid = real ? rgid : egid; + const gid_t gid = real ? rgid : egid; if (name) - print_grpname(gid, 0); + print_grpname (gid, 0); else - printf("%d\n", (int) gid); + printf ("%d\n", (int) gid); } else { #if NGROUPS_MAX > 0 gid_t groups[NGROUPS_MAX]; int ngroups; - ngroups = getgroups(NGROUPS_MAX, groups); + ngroups = getgroups (NGROUPS_MAX, groups); #endif - printf("uid=%d", (int) ruid); - print_pwdname(ruid, 1); - printf(" gid=%d", (int) rgid); - print_grpname(rgid, 1); + printf ("uid=%d", (int) ruid); + print_pwdname (ruid, 1); + printf (" gid=%d", (int) rgid); + print_grpname (rgid, 1); if (euid != ruid) { - printf(" euid=%d", (int) euid); - print_pwdname(euid, 1); + printf (" euid=%d", (int) euid); + print_pwdname (euid, 1); } if (egid != rgid) { - printf(" egid=%d", (int) egid); - print_grpname(egid, 1); + printf (" egid=%d", (int) egid); + print_grpname (egid, 1); } #if NGROUPS > 0 if (ngroups > 0) { - register size_t i; - printf(" groups=%d", (int) groups[0]); - print_grpname(groups[0], 1); + size_t i; + printf (" groups=%d", (int) groups[0]); + print_grpname (groups[0], 1); for (i = 1; i < ngroups; ++i) { - printf(", %d", (int) groups[i]); - print_grpname(groups[i], 1); + printf (", %d", (int) groups[i]); + print_grpname (groups[i], 1); } } #endif - putchar('\n'); + putchar ('\n'); } - exit(EXIT_SUCCESS); + exit (EXIT_SUCCESS); } |