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Annotation of 43BSD/ucb/window/string.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * @(#)string.h        3.5 4/24/85
                      3:  */
                      4: 
                      5: /*
                      6:  * Copyright (c) 1983 Regents of the University of California,
                      7:  * All rights reserved.  Redistribution permitted subject to
                      8:  * the terms of the Berkeley Software License Agreement.
                      9:  */
                     10: 
                     11: #define STR_DEBUG
                     12: 
                     13: char *str_cpy();
                     14: char *str_ncpy();
                     15: char *str_cat();
                     16: char *str_itoa();
                     17: 
                     18: #define str_cmp(a, b)  strcmp(a, b)
                     19: 
                     20: #ifdef STR_DEBUG
                     21: struct string {
                     22:        struct string *s_forw;
                     23:        struct string *s_back;
                     24:        char s_data[1];
                     25: };
                     26: 
                     27: struct string str_head;
                     28: 
                     29: #define str_offset ((unsigned)str_head.s_data - (unsigned)&str_head)
                     30: #define str_stos(s) ((struct string *)((unsigned)(s) - str_offset))
                     31: 
                     32: char *str_alloc();
                     33: int str_free();
                     34: #else
                     35: #define str_free(s)    free(s)
                     36: #define str_alloc(s)   malloc(s)
                     37: #endif

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