From the original Amiga UNIX 2.1 manual. Some things it mentions may not be in this release.
NAME
strerror - get error message string
SYNOPSIS
#include<string.h>char*strerror(interrnum);
DESCRIPTION
strerror maps the error number in errnum to an error message string, and returns a pointer to that string. strerror uses the same set of error messages as perror. The returned string should not be overwritten.
