perror : perror « stdio.h « C Tutorial

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C Tutorial » stdio.h » perror 
22.23.1.perror
ItemValue
Header filestdio.h
Declarationvoid perror(const char *str);
Functionmaps error message to the global variable errno and outputs that string to stderr.


#include <stdio.h>
  #include <stdlib.h>

  int main(void)
  {

    perror("File error ");
  }
File error : No Error
22.23.perror
22.23.1.perror
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