comparison src/stdlib/SDL_getenv.c @ 1336:3692456e7b0f

Use SDL_ prefixed versions of C library functions. FIXME: Change #include <stdlib.h> to #include "SDL_stdlib.h" Change #include <string.h> to #include "SDL_string.h" Make sure nothing else broke because of this...
author Sam Lantinga <slouken@libsdl.org>
date Tue, 07 Feb 2006 06:59:48 +0000
parents 1cbaeee565b1
children d02b552e5304
comparison
equal deleted inserted replaced
1335:c39265384763 1336:3692456e7b0f
40 { 40 {
41 DWORD bufferlen; 41 DWORD bufferlen;
42 char *value; 42 char *value;
43 const char *sep; 43 const char *sep;
44 44
45 sep = strchr(variable, '='); 45 sep = SDL_strchr(variable, '=');
46 if ( sep == NULL ) { 46 if ( sep == NULL ) {
47 return -1; 47 return -1;
48 } 48 }
49 bufferlen = strlen(variable)+1; 49 bufferlen = SDL_strlen(variable)+1;
50 if ( bufferlen > SDL_envmemlen ) { 50 if ( bufferlen > SDL_envmemlen ) {
51 char *newmem = (char *)realloc(SDL_envmem, bufferlen); 51 char *newmem = (char *)SDL_realloc(SDL_envmem, bufferlen);
52 if ( newmem == NULL ) { 52 if ( newmem == NULL ) {
53 return -1; 53 return -1;
54 } 54 }
55 SDL_envmem = newmem; 55 SDL_envmem = newmem;
56 SDL_envmemlen = bufferlen; 56 SDL_envmemlen = bufferlen;
57 } 57 }
58 strcpy(SDL_envmem, variable); 58 SDL_strcpy(SDL_envmem, variable);
59 value = SDL_envmem + (sep - variable); 59 value = SDL_envmem + (sep - variable);
60 *value++ = '\0'; 60 *value++ = '\0';
61 if ( !SetEnvironmentVariable(SDL_envmem, *value ? value : NULL) ) { 61 if ( !SetEnvironmentVariable(SDL_envmem, *value ? value : NULL) ) {
62 return -1; 62 return -1;
63 } 63 }
72 bufferlen = GetEnvironmentVariable(name, SDL_envmem, SDL_envmemlen); 72 bufferlen = GetEnvironmentVariable(name, SDL_envmem, SDL_envmemlen);
73 if ( bufferlen == 0 ) { 73 if ( bufferlen == 0 ) {
74 return NULL; 74 return NULL;
75 } 75 }
76 if ( bufferlen > SDL_envmemlen ) { 76 if ( bufferlen > SDL_envmemlen ) {
77 char *newmem = (char *)realloc(SDL_envmem, bufferlen); 77 char *newmem = (char *)SDL_realloc(SDL_envmem, bufferlen);
78 if ( newmem == NULL ) { 78 if ( newmem == NULL ) {
79 return NULL; 79 return NULL;
80 } 80 }
81 SDL_envmem = newmem; 81 SDL_envmem = newmem;
82 SDL_envmemlen = bufferlen; 82 SDL_envmemlen = bufferlen;
138 } 138 }
139 } 139 }
140 140
141 /* Didn't find it in the environment, expand and add */ 141 /* Didn't find it in the environment, expand and add */
142 if ( ! added ) { 142 if ( ! added ) {
143 new_env = realloc(SDL_env, (i+2)*sizeof(char *)); 143 new_env = SDL_realloc(SDL_env, (i+2)*sizeof(char *));
144 if ( new_env ) { 144 if ( new_env ) {
145 SDL_env = new_env; 145 SDL_env = new_env;
146 SDL_env[i++] = new_variable; 146 SDL_env[i++] = new_variable;
147 SDL_env[i++] = (char *)0; 147 SDL_env[i++] = (char *)0;
148 added = 1; 148 added = 1;