42 static char *extra_extensions = NULL;  variable
224    if (extra_extensions == NULL) {  in get_extension_override()
228                     extra_extensions);  in get_extension_override()
229       return strdup(extra_extensions);  in get_extension_override()
243    free(extra_extensions);  in free_unknown_extensions_strings()
271    extra_extensions = calloc(ALIGN(strlen(env_const) + 2, 4), sizeof(char));  in _mesa_one_time_init_extension_overrides()
277        extra_extensions == NULL) {  in _mesa_one_time_init_extension_overrides()
279       free(extra_extensions);  in _mesa_one_time_init_extension_overrides()
314          strcat(extra_extensions, ext);  in _mesa_one_time_init_extension_overrides()
315          strcat(extra_extensions, " ");  in _mesa_one_time_init_extension_overrides()
322    len = strlen(extra_extensions);  in _mesa_one_time_init_extension_overrides()
324       free(extra_extensions);  in _mesa_one_time_init_extension_overrides()
325       extra_extensions = NULL;  in _mesa_one_time_init_extension_overrides()
326    } else if (extra_extensions[len - 1] == ' ') {  in _mesa_one_time_init_extension_overrides()
327       extra_extensions[len - 1] = '\0';  in _mesa_one_time_init_extension_overrides()
414    char *extra_extensions = get_extension_override(ctx);  in _mesa_make_extension_string()  local
440    if (extra_extensions != NULL)  in _mesa_make_extension_string()
441       length += 1 + strlen(extra_extensions); /* +1 for space */  in _mesa_make_extension_string()
445       free(extra_extensions);  in _mesa_make_extension_string()
452       free(extra_extensions);  in _mesa_make_extension_string()
480    if (extra_extensions != 0) {  in _mesa_make_extension_string()
481       strcat(exts, extra_extensions);  in _mesa_make_extension_string()
482       free(extra_extensions);  in _mesa_make_extension_string()