errnum 40 usr/lib/libc/string/strerror.c unsigned int errnum; errnum 42 usr/lib/libc/string/strerror.c errnum = num; /* convert to unsigned */ errnum 43 usr/lib/libc/string/strerror.c if (errnum < (unsigned int)sys_nerr) errnum 44 usr/lib/libc/string/strerror.c return((char *)sys_errlist[errnum]);