1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
#pragma once #ifdef VERBOSE_FUNCTIONS # include <stdarg.h> static void verbose(const char *fmt, ...) { va_list ap; va_start(ap, fmt); vfprintf(stderr, fmt, ap); va_end(ap); fputc('\n', stderr); } #else # define verbose(...) #endif