diff options
Diffstat (limited to 'usr.bin/users/users.c')
-rw-r--r-- | usr.bin/users/users.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/usr.bin/users/users.c b/usr.bin/users/users.c deleted file mode 100644 index 11571f2..0000000 --- a/usr.bin/users/users.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Copyright (c) 1980, 1987, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef lint -static char copyright[] = -"@(#) Copyright (c) 1980, 1987, 1993\n\ - The Regents of the University of California. All rights reserved.\n"; -#endif /* not lint */ - -#ifndef lint -static char sccsid[] = "@(#)users.c 8.1 (Berkeley) 6/6/93"; -#endif /* not lint */ - -#include <sys/types.h> -#include <utmp.h> -#include <stdio.h> - -#define MAXUSERS 200 - -main(argc, argv) - int argc; - char **argv; -{ - extern int optind; - register int cnt, ncnt; - struct utmp utmp; - char names[MAXUSERS][UT_NAMESIZE]; - int ch, scmp(); - - while ((ch = getopt(argc, argv, "")) != EOF) - switch(ch) { - case '?': - default: - (void)fprintf(stderr, "usage: users\n"); - exit(1); - } - argc -= optind; - argv += optind; - - if (!freopen(_PATH_UTMP, "r", stdin)) { - (void)fprintf(stderr, "users: can't open %s.\n", _PATH_UTMP); - exit(1); - } - for (ncnt = 0; - fread((char *)&utmp, sizeof(utmp), 1, stdin) == 1;) - if (*utmp.ut_name) { - if (ncnt == MAXUSERS) { - (void)fprintf(stderr, - "users: too many users.\n"); - break; - } - (void)strncpy(names[ncnt], utmp.ut_name, UT_NAMESIZE); - ++ncnt; - } - - if (ncnt) { - qsort(names, ncnt, UT_NAMESIZE, scmp); - (void)printf("%.*s", UT_NAMESIZE, names[0]); - for (cnt = 1; cnt < ncnt; ++cnt) - if (strncmp(names[cnt], names[cnt - 1], UT_NAMESIZE)) - (void)printf(" %.*s", UT_NAMESIZE, names[cnt]); - (void)printf("\n"); - } - exit(0); -} - -scmp(p, q) - char *p, *q; -{ - return(strncmp(p, q, UT_NAMESIZE)); -} |