diff options
Diffstat (limited to 'usr.bin/window/string.c')
| -rw-r--r-- | usr.bin/window/string.c | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/usr.bin/window/string.c b/usr.bin/window/string.c deleted file mode 100644 index 6455781..0000000 --- a/usr.bin/window/string.c +++ /dev/null @@ -1,156 +0,0 @@ -/* - * Copyright (c) 1983, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Edward Wang at The University of California, Berkeley. - * - * 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 sccsid[] = "@(#)string.c 8.1 (Berkeley) 6/6/93"; -static char rcsid[] = - "$FreeBSD$"; -#endif /* not lint */ - -#include <string.h> /* System string definitions. */ -#include "mystring.h" /* Local string definitions. */ -#include <stdio.h> -#include <stdlib.h> - -char * -str_cpy(s) -register char *s; -{ - char *str; - register char *p; - - str = p = str_alloc(strlen(s) + 1); - if (p == 0) - return 0; - while (*p++ = *s++) - ; - return str; -} - -char * -str_ncpy(s, n) -register char *s; -register n; -{ - int l = strlen(s); - char *str; - register char *p; - - if (n > l) - n = l; - str = p = str_alloc(n + 1); - if (p == 0) - return 0; - while (--n >= 0) - *p++ = *s++; - *p = 0; - return str; -} - -char * -str_itoa(i) -int i; -{ - char buf[30]; - - (void) sprintf(buf, "%d", i); - return str_cpy(buf); -} - -char * -str_cat(s1, s2) -char *s1, *s2; -{ - char *str; - register char *p, *q; - - str = p = str_alloc(strlen(s1) + strlen(s2) + 1); - if (p == 0) - return 0; - for (q = s1; *p++ = *q++;) - ; - for (q = s2, p--; *p++ = *q++;) - ; - return str; -} - -/* - * match s against p. - * s can be a prefix of p with at least min characters. - */ -str_match(s, p, min) -register char *s, *p; -register min; -{ - for (; *s && *p && *s == *p; s++, p++, min--) - ; - return *s == *p || *s == 0 && min <= 0; -} - -#ifdef STR_DEBUG -char * -str_alloc(l) -int l; -{ - register struct mystring *s; - - s = (struct mystring *) malloc((unsigned)l + str_offset); - if (s == 0) - return 0; - if (str_head.s_forw == 0) - str_head.s_forw = str_head.s_back = &str_head; - s->s_forw = str_head.s_forw; - s->s_back = &str_head; - str_head.s_forw = s; - s->s_forw->s_back = s; - return s->s_data; -} - -str_free(str) -char *str; -{ - register struct mystring *s; - - for (s = str_head.s_forw; s != &str_head && s->s_data != str; - s = s->s_forw) - ; - if (s == &str_head) - abort(); - s->s_back->s_forw = s->s_forw; - s->s_forw->s_back = s->s_back; - free((char *)s); -} -#endif |
