--- Libc/Libc-763.12/stdio/FreeBSD/mktemp.c.patch
+++ Libc/Libc-498/stdio/FreeBSD/mktemp.c.patch
@@ -1,11 +1,79 @@
---- mktemp.c.orig	2010-04-08 10:37:06.000000000 -0700
-+++ mktemp.c	2010-04-08 10:40:05.000000000 -0700
-@@ -130,7 +130,7 @@ _gettemp(path, doopen, domkdir, slen)
+--- mktemp.c.orig	Tue Mar 30 22:56:07 2004
++++ mktemp.c	Tue Mar 30 23:39:22 2004
+@@ -40,6 +40,7 @@
+ #include "namespace.h"
+ #include <sys/types.h>
+ #include <sys/stat.h>
++#include <sys/syslimits.h>
+ #include <fcntl.h>
+ #include <errno.h>
+ #include <stdio.h>
+@@ -106,13 +107,14 @@
+ 	int domkdir;
+ 	int slen;
+ {
+-	char *start, *trv, *suffp;
++	char *start, *trv, *suffp, *carryp;
+ 	char *pad;
+ 	struct stat sbuf;
+ 	int rval;
+ 	uint32_t rand;
++	char carrybuf[NAME_MAX];
  
- 	/* Fill space with random characters */
- 	while (trv >= path && *trv == 'X') {
--		rand = arc4random_uniform(sizeof(padchar) - 1);
-+		rand = arc4random() % (sizeof(padchar) - 1);
- 		*trv-- = padchar[rand];
+-	if (doopen != NULL && domkdir) {
++	if ((doopen != NULL && domkdir) || slen < 0) {
+ 		errno = EINVAL;
+ 		return (0);
+ 	}
+@@ -122,7 +124,7 @@
+ 	trv -= slen;
+ 	suffp = trv;
+ 	--trv;
+-	if (trv < path) {
++	if (trv < path || NULL != strchr(suffp, '/')) {
+ 		errno = EINVAL;
+ 		return (0);
+ 	}
+@@ -134,6 +136,9 @@
  	}
  	start = trv + 1;
+ 
++	/* save first combination of random characters */
++	memcpy(carrybuf, start, suffp - start);
++
+ 	/*
+ 	 * check the target directory.
+ 	 */
+@@ -170,14 +175,25 @@
+ 			return (errno == ENOENT);
+ 
+ 		/* If we have a collision, cycle through the space of filenames */
+-		for (trv = start;;) {
+-			if (*trv == '\0' || trv == suffp)
+-				return (0);
++		for (trv = start, carryp = carrybuf;;) {
++			/* have we tried all possible permutations? */
++			if (trv == suffp)
++				return (0); /* yes - exit with EEXIST */
+ 			pad = strchr(padchar, *trv);
+-			if (pad == NULL || *++pad == '\0')
+-				*trv++ = padchar[0];
+-			else {
+-				*trv++ = *pad;
++			if (pad == NULL) {
++				/* this should never happen */
++				errno = EIO;
++				return (0);
++			}
++			/* increment character */
++			*trv = (*++pad == '\0') ? padchar[0] : *pad;
++			/* carry to next position? */
++			if (*trv == *carryp) {
++				/* increment position and loop */
++				++trv;
++				++carryp;
++			} else {
++				/* try with new name */
+ 				break;
+ 			}
+ 		}