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Annotation of src/usr.bin/window/string.h, Revision 1.1.1.1

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