perror

Prints an error string to stderr.

void perror (char * string);

Required Header
<stdio.h>

Return Value

None.

Parameters

string

  The message to be written to stderr

Remarks

The perror function prints string followed by a colon, the text representation of the last error stored in errno and a newline character.

Stream I/O Routines

See Also    clearerr, ferror, strerror