包含时间、行号、文件名等信息的打印

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
#include <sys/types.h>
#include <errno.h>
#include <string.h>
#define debug_out(format, ...)					\
{												\
	time_t t = time(NULL);          \
	struct tm ttt = *localtime(&t);      \
    fprintf(stdout, "["__FILE__"][%4d-%02d-%02d %02d:%02d:%02d][%s:%d] " format "\n",                     \
            ttt.tm_year + 1900, ttt.tm_mon + 1, ttt.tm_mday, ttt.tm_hour,        \
            ttt.tm_min, ttt.tm_sec, __FUNCTION__ ,  __LINE__, ##__VA_ARGS__);                            \
}

#define err_out(format, ...)					\
{												\
	time_t t = time(NULL);          \
	struct tm ttt = *localtime(&t);      \
	fprintf(stderr,"["__FILE__"][%4d-%02d-%02d %02d:%02d:%02d][%s:%d] " format ":%s\n",                     \
            ttt.tm_year + 1900, ttt.tm_mon + 1, ttt.tm_mday, \
			ttt.tm_hour, ttt.tm_min, ttt.tm_sec, \
			__FUNCTION__ ,  __LINE__,##__VA_ARGS__, \
			strerror(errno));                     \
}