Return to echo.c CVS log

Up to [local] / prex-old / usr / bin / echo

Annotation of prex-old/usr/bin/echo/echo.c, Revision 1.1.1.1

1.1       nbrk        1: /*
                      2:  * Copyright (c) 1989, 1993
                      3:  *     The Regents of the University of California.  All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms, with or without
                      6:  * modification, are permitted provided that the following conditions
                      7:  * are met:
                      8:  * 1. Redistributions of source code must retain the above copyright
                      9:  *    notice, this list of conditions and the following disclaimer.
                     10:  * 2. Redistributions in binary form must reproduce the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer in the
                     12:  *    documentation and/or other materials provided with the distribution.
                     13:  * 3. Neither the name of the University nor the names of its contributors
                     14:  *    may be used to endorse or promote products derived from this software
                     15:  *    without specific prior written permission.
                     16:  *
                     17:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     18:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     19:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     20:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     21:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     22:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     23:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     24:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     25:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     26:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     27:  * SUCH DAMAGE.
                     28:  */
                     29:
                     30: #include <stdio.h>
                     31: #include <stdlib.h>
                     32: #include <string.h>
                     33:
                     34: #ifdef CMDBOX
                     35: #define main(argc, argv)       echo_main(argc, argv)
                     36: #endif
                     37:
                     38: int
                     39: main(int argc, char *argv[])
                     40: {
                     41:        int nflag;
                     42:
                     43:        /* This utility may NOT do getopt(3) option parsing. */
                     44:        if (*++argv && !strcmp(*argv, "-n")) {
                     45:                ++argv;
                     46:                nflag = 1;
                     47:        }
                     48:        else
                     49:                nflag = 0;
                     50:
                     51:        while (*argv) {
                     52:                (void)printf("%s", *argv);
                     53:                if (*++argv)
                     54:                        putchar(' ');
                     55:        }
                     56:        if (!nflag)
                     57:                putchar('\n');
                     58:        exit(0);
                     59:        /* NOTREACHED */
                     60: }