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comparison src/stdlib/SDL_getenv.c @ 1341:d02b552e5304

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Configure dynamically generates SDL_config.h I'm still wrestling with autoheader, but this should work for now... Fixed lots of build problems with C library support disabled
author Sam Lantinga <slouken@libsdl.org>
date Tue, 07 Feb 2006 12:11:33 +0000
parents 3692456e7b0f
children 22f39393668a
comparison
equal deleted inserted replaced
1340:58b114ef50e7 1341:d02b552e5304
111 } else { 111 } else {
112 return(-1); 112 return(-1);
113 } 113 }
114 114
115 /* Allocate memory for the variable */ 115 /* Allocate memory for the variable */
116 new_variable = (char *)malloc(strlen(variable)+1); 116 new_variable = (char *)SDL_malloc(SDL_strlen(variable)+1);
117 if ( ! new_variable ) { 117 if ( ! new_variable ) {
118 return(-1); 118 return(-1);
119 } 119 }
120 strcpy(new_variable, variable); 120 SDL_strcpy(new_variable, variable);
121 121
122 /* Actually put it into the environment */ 122 /* Actually put it into the environment */
123 added = 0; 123 added = 0;
124 i = 0; 124 i = 0;
125 if ( SDL_env ) { 125 if ( SDL_env ) {
126 /* Check to see if it's already there... */ 126 /* Check to see if it's already there... */
127 len = (value - name); 127 len = (value - name);
128 for ( ; SDL_env[i]; ++i ) { 128 for ( ; SDL_env[i]; ++i ) {
129 if ( strncmp(SDL_env[i], name, len) == 0 ) { 129 if ( SDL_strncmp(SDL_env[i], name, len) == 0 ) {
130 break; 130 break;
131 } 131 }
132 } 132 }
133 /* If we found it, just replace the entry */ 133 /* If we found it, just replace the entry */
134 if ( SDL_env[i] ) { 134 if ( SDL_env[i] ) {
135 free(SDL_env[i]); 135 SDL_free(SDL_env[i]);
136 SDL_env[i] = new_variable; 136 SDL_env[i] = new_variable;
137 added = 1; 137 added = 1;
138 } 138 }
139 } 139 }
140 140
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;
149 } else { 149 } else {
150 free(new_variable); 150 SDL_free(new_variable);
151 } 151 }
152 } 152 }
153 return (added ? 0 : -1); 153 return (added ? 0 : -1);
154 } 154 }
155 155
159 int len, i; 159 int len, i;
160 char *value; 160 char *value;
161 161
162 value = (char *)0; 162 value = (char *)0;
163 if ( SDL_env ) { 163 if ( SDL_env ) {
164 len = strlen(name); 164 len = SDL_strlen(name);
165 for ( i=0; SDL_env[i] && !value; ++i ) { 165 for ( i=0; SDL_env[i] && !value; ++i ) {
166 if ( (strncmp(SDL_env[i], name, len) == 0) && 166 if ( (SDL_strncmp(SDL_env[i], name, len) == 0) &&
167 (SDL_env[i][len] == '=') ) { 167 (SDL_env[i][len] == '=') ) {
168 value = &SDL_env[i][len+1]; 168 value = &SDL_env[i][len+1];
169 } 169 }
170 } 170 }
171 } 171 }
183 { 183 {
184 char *value; 184 char *value;
185 185
186 printf("Checking for non-existent variable... "); 186 printf("Checking for non-existent variable... ");
187 fflush(stdout); 187 fflush(stdout);
188 if ( ! getenv("EXISTS") ) { 188 if ( ! SDL_getenv("EXISTS") ) {
189 printf("okay\n"); 189 printf("okay\n");
190 } else { 190 } else {
191 printf("failed\n"); 191 printf("failed\n");
192 } 192 }
193 printf("Setting FIRST=VALUE1 in the environment... "); 193 printf("Setting FIRST=VALUE1 in the environment... ");
194 fflush(stdout); 194 fflush(stdout);
195 if ( putenv("FIRST=VALUE1") == 0 ) { 195 if ( SDL_putenv("FIRST=VALUE1") == 0 ) {
196 printf("okay\n"); 196 printf("okay\n");
197 } else { 197 } else {
198 printf("failed\n"); 198 printf("failed\n");
199 } 199 }
200 printf("Getting FIRST from the environment... "); 200 printf("Getting FIRST from the environment... ");
201 fflush(stdout); 201 fflush(stdout);
202 value = getenv("FIRST"); 202 value = SDL_getenv("FIRST");
203 if ( value && (strcmp(value, "VALUE1") == 0) ) { 203 if ( value && (SDL_strcmp(value, "VALUE1") == 0) ) {
204 printf("okay\n"); 204 printf("okay\n");
205 } else { 205 } else {
206 printf("failed\n"); 206 printf("failed\n");
207 } 207 }
208 printf("Setting SECOND=VALUE2 in the environment... "); 208 printf("Setting SECOND=VALUE2 in the environment... ");
209 fflush(stdout); 209 fflush(stdout);
210 if ( putenv("SECOND=VALUE2") == 0 ) { 210 if ( SDL_putenv("SECOND=VALUE2") == 0 ) {
211 printf("okay\n"); 211 printf("okay\n");
212 } else { 212 } else {
213 printf("failed\n"); 213 printf("failed\n");
214 } 214 }
215 printf("Getting SECOND from the environment... "); 215 printf("Getting SECOND from the environment... ");
216 fflush(stdout); 216 fflush(stdout);
217 value = getenv("SECOND"); 217 value = SDL_getenv("SECOND");
218 if ( value && (strcmp(value, "VALUE2") == 0) ) { 218 if ( value && (SDL_strcmp(value, "VALUE2") == 0) ) {
219 printf("okay\n"); 219 printf("okay\n");
220 } else { 220 } else {
221 printf("failed\n"); 221 printf("failed\n");
222 } 222 }
223 printf("Setting FIRST=NOVALUE in the environment... "); 223 printf("Setting FIRST=NOVALUE in the environment... ");
224 fflush(stdout); 224 fflush(stdout);
225 if ( putenv("FIRST=NOVALUE") == 0 ) { 225 if ( SDL_putenv("FIRST=NOVALUE") == 0 ) {
226 printf("okay\n"); 226 printf("okay\n");
227 } else { 227 } else {
228 printf("failed\n"); 228 printf("failed\n");
229 } 229 }
230 printf("Getting FIRST from the environment... "); 230 printf("Getting FIRST from the environment... ");
231 fflush(stdout); 231 fflush(stdout);
232 value = getenv("FIRST"); 232 value = SDL_getenv("FIRST");
233 if ( value && (strcmp(value, "NOVALUE") == 0) ) { 233 if ( value && (SDL_strcmp(value, "NOVALUE") == 0) ) {
234 printf("okay\n"); 234 printf("okay\n");
235 } else { 235 } else {
236 printf("failed\n"); 236 printf("failed\n");
237 } 237 }
238 printf("Checking for non-existent variable... "); 238 printf("Checking for non-existent variable... ");
239 fflush(stdout); 239 fflush(stdout);
240 if ( ! getenv("EXISTS") ) { 240 if ( ! SDL_getenv("EXISTS") ) {
241 printf("okay\n"); 241 printf("okay\n");
242 } else { 242 } else {
243 printf("failed\n"); 243 printf("failed\n");
244 } 244 }
245 return(0); 245 return(0);