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author | June McEnroe <june@causal.agency> | 2020-12-23 18:06:21 -0500 |
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committer | June McEnroe <june@causal.agency> | 2020-12-23 18:06:21 -0500 |
commit | e953b1089fe60aa917dcfc3f2e638fcdc74ccebc (patch) | |
tree | bee7359dd9ac74297459dd8ac3e5ff9ec8b5f8c9 /bin/1sh/mystring.c | |
parent | Remove bash_profile, bashrc (diff) | |
download | src-e953b1089fe60aa917dcfc3f2e638fcdc74ccebc.tar.gz src-e953b1089fe60aa917dcfc3f2e638fcdc74ccebc.zip |
Remove 1sh
Diffstat (limited to 'bin/1sh/mystring.c')
-rw-r--r-- | bin/1sh/mystring.c | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/bin/1sh/mystring.c b/bin/1sh/mystring.c deleted file mode 100644 index ddeea4c1..00000000 --- a/bin/1sh/mystring.c +++ /dev/null @@ -1,100 +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. - */ - -#ifndef lint -#if 0 -static char sccsid[] = "@(#)mystring.c 8.2 (Berkeley) 5/4/95"; -#endif -#endif /* not lint */ -#include <sys/cdefs.h> -/* $FreeBSD: releng/12.1/bin/sh/mystring.c 326025 2017-11-20 19:49:47Z pfg $ */ - -/* - * String functions. - * - * equal(s1, s2) Return true if strings are equal. - * number(s) Convert a string of digits to an integer. - * is_number(s) Return true if s is a string of digits. - */ - -#include <stdlib.h> -#include "shell.h" -#include "syntax.h" -#include "error.h" -#include "mystring.h" - - -char nullstr[1]; /* zero length string */ - -/* - * equal - #defined in mystring.h - */ - - -/* - * Convert a string of digits to an integer, printing an error message on - * failure. - */ - -int -number(const char *s) -{ - if (! is_number(s)) - error("Illegal number: %s", s); - return atoi(s); -} - - - -/* - * Check for a valid number. This should be elsewhere. - */ - -int -is_number(const char *p) -{ - const char *q; - - if (*p == '\0') - return 0; - while (*p == '0') - p++; - for (q = p; *q != '\0'; q++) - if (! is_digit(*q)) - return 0; - if (q - p > 10 || - (q - p == 10 && memcmp(p, "2147483647", 10) > 0)) - return 0; - return 1; -} |