Item | Value |
Header file | stdio.h |
Declaration | void perror(const char *str); |
Function | maps 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 |