perror: maps error message to the global variable errno and outputs that string to stderr : perror « stdio.h « C / ANSI-C

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C / ANSI-C » stdio.h » perror

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perror: maps error message to the global variable errno and outputs that string to stderr





    



//Header file:     #include <stdio.h>  

//Declaration:     void perror(const char *str); 

  



  #include <stdio.h>

  #include <stdlib.h>



  int main(void)

  {



    perror("File error ");

  }



         

/*

File error : No Error

*/

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