#include #include #include char *at_time_string(void) { char *time_string = calloc(sizeof(char), 25); time_t t = time(NULL); #if HAVE_LOCALTIME_R struct tm newtime; localtime_r(&t, &newtime); strftime(time_string, 25, "%c", &newtime); #else // the mingw-w64 toolchain does not have localtime_r() strftime(time_string, 25, "%c", localtime(&t)); #endif return time_string; }