__FILE__、__LINE__、__DATE__、__TIME__、__FUNCTION__

文件名：info.c

//文件名：info.c

#include <stdio.h>

void main()
{
    printf("FILE: %s\n",__FILE__);
    printf("LINE: %d\n",__LINE__);
    printf("DATE: %s\n",__DATE__);
    printf("TIME: %s\n",__TIME__);
    printf("FUNCTION: %s\n",__FUNCTION__);
}

编译执行：

#gcc -o info info.c
#./info

执行结果：

FILE: info.c
LINE: 8
DATE: Apr  9 2013
TIME: 16:54:37
FUNCTION: main