diff options
Diffstat (limited to 'usr.bin/rev/rev.c')
-rw-r--r-- | usr.bin/rev/rev.c | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/usr.bin/rev/rev.c b/usr.bin/rev/rev.c deleted file mode 100644 index fe95991..0000000 --- a/usr.bin/rev/rev.c +++ /dev/null @@ -1,109 +0,0 @@ -/*- - * Copyright (c) 1987, 1992, 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) 1987, 1992, 1993\n\ - The Regents of the University of California. All rights reserved.\n"; -#endif /* not lint */ - -#ifndef lint -static char sccsid[] = "@(#)rev.c 8.2 (Berkeley) 1/2/94"; -#endif /* not lint */ - -#include <sys/types.h> - -#include <err.h> -#include <errno.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -void usage __P((void)); - -int -main(argc, argv) - int argc; - char *argv[]; -{ - register char *filename, *p, *t; - FILE *fp; - size_t len; - int ch, rval; - - while ((ch = getopt(argc, argv, "")) != EOF) - switch(ch) { - case '?': - default: - usage(); - } - - argc -= optind; - argv += optind; - - fp = stdin; - filename = "stdin"; - rval = 0; - do { - if (*argv) { - if ((fp = fopen(*argv, "r")) == NULL) { - warn("%s", *argv); - rval = 1; - ++argv; - continue; - } - filename = *argv++; - } - while ((p = fgetln(fp, &len)) != NULL) { - if (p[len - 1] == '\n') - --len; - t = p + len - 1; - for (t = p + len - 1; t >= p; --t) - putchar(*t); - putchar('\n'); - } - if (ferror(fp)) { - warn("%s", filename); - rval = 1; - } - (void)fclose(fp); - } while(*argv); - exit(rval); -} - -void -usage() -{ - (void)fprintf(stderr, "usage: rev [file ...]\n"); - exit(1); -} |