diff options
Diffstat (limited to 'bin/1sh/echo.c')
-rw-r--r-- | bin/1sh/echo.c | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/bin/1sh/echo.c b/bin/1sh/echo.c deleted file mode 100644 index 78c146e9..00000000 --- a/bin/1sh/echo.c +++ /dev/null @@ -1,109 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-3-Clause - * - * Copyright (c) 1991, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Kenneth Almquist. - * - * 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. 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. - * - * @(#)echo.c 8.2 (Berkeley) 5/4/95 - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD: releng/12.0/bin/sh/bltin/echo.c 326025 2017-11-20 19:49:47Z pfg $"); - -/* - * Echo command. - */ - -#define main echocmd - -#include "bltin.h" - -/* #define eflag 1 */ - -int -main(int argc, char *argv[]) -{ - char **ap; - char *p; - char c; - int count; - int nflag = 0; -#ifndef eflag - int eflag = 0; -#endif - - ap = argv; - if (argc) - ap++; - if ((p = *ap) != NULL) { - if (equal(p, "-n")) { - nflag++; - ap++; - } else if (equal(p, "-e")) { -#ifndef eflag - eflag++; -#endif - ap++; - } - } - while ((p = *ap++) != NULL) { - while ((c = *p++) != '\0') { - if (c == '\\' && eflag) { - switch (*p++) { - case 'a': c = '\a'; break; - case 'b': c = '\b'; break; - case 'c': return 0; /* exit */ - case 'e': c = '\033'; break; - case 'f': c = '\f'; break; - case 'n': c = '\n'; break; - case 'r': c = '\r'; break; - case 't': c = '\t'; break; - case 'v': c = '\v'; break; - case '\\': break; /* c = '\\' */ - case '0': - c = 0; - count = 3; - while (--count >= 0 && (unsigned)(*p - '0') < 8) - c = (c << 3) + (*p++ - '0'); - break; - default: - p--; - break; - } - } - putchar(c); - } - if (*ap) - putchar(' '); - } - if (! nflag) - putchar('\n'); - return 0; -} |