1/* strerr.c 2 Return a string for a Unix errno value. */ 3 4#include "uucp.h" 5 6#include <errno.h> 7 8#ifndef sys_nerr 9extern int sys_nerr; 10#endif 11#ifndef sys_errlist 12extern char *sys_errlist[]; 13#endif 14 15#undef strerror 16 17char * 18strerror (ierr) 19 int ierr; 20{ 21 if (ierr >= 0 && ierr < sys_nerr) 22 return sys_errlist[ierr]; 23 return (char *) "unknown error"; 24} 25