//#ifndef ISOLATE_UTIL_H //#define ISOLATE_UTIL_H static void die(const char *fmt, ...) { va_list params; va_start(params, fmt); vfprintf(stderr, fmt, params); va_end(params); exit(1); } static void write_file(char* path, char* line) { FILE *f = fopen(path, "w"); if (f == NULL) {die("Failed to open file %s: %m\n", path);} if (fwrite(line, 1, strlen(line), f) < 0) {die("Failed to write to file %s:\n", path);} if (fclose(f) != 0) {die("Failed to close file %s: %m\n", path);} } //#endif //ISOLATE_UTIL_H