- if ((unsigned)e < sys_nerr)
- return sys_errlist[e];
- ap_snprintf(number, sizeof(number), "%d", e);
- unknown = newstralloc2(unknown, "Unknown error: ", number);
- return unknown;
+ if (errnum < sys_nerr)
+ return (sys_errlist[errnum]);
+ snprintf(buf, sizeof(buf), UPREFIX, errnum);
+ return (buf);