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Annotation of src/usr.bin/window/string.h, Revision 1.4

1.4     ! millert     1: /*     $OpenBSD: string.h,v 1.3 1997/02/25 00:04:18 downsj Exp $       */
1.1       deraadt     2: /*     $NetBSD: string.h,v 1.3 1995/09/28 10:34:40 tls Exp $   */
                      3:
                      4: /*
                      5:  * Copyright (c) 1983, 1993
                      6:  *     The Regents of the University of California.  All rights reserved.
                      7:  *
                      8:  * This code is derived from software contributed to Berkeley by
                      9:  * Edward Wang at The University of California, Berkeley.
                     10:  *
                     11:  * Redistribution and use in source and binary forms, with or without
                     12:  * modification, are permitted provided that the following conditions
                     13:  * are met:
                     14:  * 1. Redistributions of source code must retain the above copyright
                     15:  *    notice, this list of conditions and the following disclaimer.
                     16:  * 2. Redistributions in binary form must reproduce the above copyright
                     17:  *    notice, this list of conditions and the following disclaimer in the
                     18:  *    documentation and/or other materials provided with the distribution.
1.4     ! millert    19:  * 3. Neither the name of the University nor the names of its contributors
1.1       deraadt    20:  *    may be used to endorse or promote products derived from this software
                     21:  *    without specific prior written permission.
                     22:  *
                     23:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     24:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     25:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     26:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     27:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     28:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     29:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     30:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     31:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     32:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     33:  * SUCH DAMAGE.
                     34:  *
                     35:  *     @(#)string.h    8.1 (Berkeley) 6/6/93
                     36:  */
                     37:
                     38: #define STR_DEBUG
                     39:
                     40: char *str_cpy();
                     41: char *str_ncpy();
                     42: char *str_cat();
                     43: char *str_itoa();
                     44:
                     45: #define str_cmp(a, b)  strcmp(a, b)
                     46:
                     47: #ifdef STR_DEBUG
                     48: struct string {
                     49:        struct string *s_forw;
                     50:        struct string *s_back;
                     51:        char s_data[1];
                     52: };
                     53:
                     54: struct string str_head;
                     55:
                     56: #define str_offset ((unsigned)str_head.s_data - (unsigned)&str_head)
                     57: #define str_stos(s) ((struct string *)((unsigned)(s) - str_offset))
                     58:
                     59: char *str_alloc();
                     60: int str_free();
                     61: #else
                     62: #define str_free(s)    free(s)
                     63: #define str_alloc(s)   malloc(s)
                     64: #endif