NAME

     strerror - return string describing error code


SYNOPSIS

     #include <string.h>

     char *strerror(int errnum));


DESCRIPTION

     The strerror() function  returns  a  string  describing  the
     error  code  passed  in the argument errnum.  The string can
     only be used until the next call to strerror().


RETURN VALUE

     The strerror() function returns the appropriate  description
     string,  or  an  unknown  error message if the error code is
     unknown.


CONFORMING TO

     SVID 3, POSIX, BSD 4.3, ISO 9899


SEE ALSO

     errno(3), perror(3), strsignal(3)