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Annotation of 43BSDReno/usr.bin/window/string.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1983 Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * This code is derived from software contributed to Berkeley by
                      6:  * Edward Wang at The University of California, Berkeley.
                      7:  *
                      8:  * Redistribution and use in source and binary forms are permitted provided
                      9:  * that: (1) source distributions retain this entire copyright notice and
                     10:  * comment, and (2) distributions including binaries display the following
                     11:  * acknowledgement:  ``This product includes software developed by the
                     12:  * University of California, Berkeley and its contributors'' in the
                     13:  * documentation or other materials provided with the distribution and in
                     14:  * all advertising materials mentioning features or use of this software.
                     15:  * Neither the name of the University nor the names of its contributors may
                     16:  * be used to endorse or promote products derived from this software without
                     17:  * specific prior written permission.
                     18:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
                     19:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
                     20:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     21:  *
                     22:  *     @(#)string.h    3.9 (Berkeley) 6/6/90
                     23:  */
                     24: 
                     25: #define STR_DEBUG
                     26: 
                     27: char *str_cpy();
                     28: char *str_ncpy();
                     29: char *str_cat();
                     30: char *str_itoa();
                     31: 
                     32: #define str_cmp(a, b)  strcmp(a, b)
                     33: 
                     34: #ifdef STR_DEBUG
                     35: struct string {
                     36:        struct string *s_forw;
                     37:        struct string *s_back;
                     38:        char s_data[1];
                     39: };
                     40: 
                     41: struct string str_head;
                     42: 
                     43: #define str_offset ((unsigned)str_head.s_data - (unsigned)&str_head)
                     44: #define str_stos(s) ((struct string *)((unsigned)(s) - str_offset))
                     45: 
                     46: char *str_alloc();
                     47: int str_free();
                     48: #else
                     49: #define str_free(s)    free(s)
                     50: #define str_alloc(s)   malloc(s)
                     51: #endif

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