__FILE__: indicate the file name : FILE LINE « Preprocessor « C Tutorial






#include <stdio.h>
main()
{
    printf("C FILE %s LINE %d\n", __FILE__, __LINE__ );
}
C FILE FILEindicatethefilename0.c LINE 6








12.12.FILE LINE
12.12.1.__FILE__: indicate the file name
12.12.2.__LINE__: indeicate the current line number,