Question

How to use predefined macros for debugging in C

Answer 1

#include <stdio.h>

int main(void)
{
    fprintf(stderr, "%s: %s: %d: %s: %s", __FILE__, __func__, __LINE__, 
                                          __DATE__, __TIME__);
    return 0;
}
  
    
/*
run:

D:/c_programming_test/main.c: main: 5: Jul 29 2017: 11:06:02

*/

 

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