strerror(errno) : strerror « string.h « C / ANSI-C

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C / ANSI-C » string.h » strerror

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strerror(errno)







#include <stdio.h>

#include <string.h>

#include <errno.h>



int main ()

{

  FILE * pFile;

  pFile = fopen ("unexist.ent","r");

  if (pFile == NULL)

    printf ("Error opening file unexist.ent: %s\n",strerror(errno));

  return 0;

}



         

/*

Error opening file unexist.ent: No such file or directory (ENOENT)

*/

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strerror: returns error message associated with the errnum

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