--- 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) /* Fill space with random characters */ while (trv >= path && *trv == 'X') { - rand = arc4random_uniform(sizeof(padchar) - 1); + rand = arc4random() % (sizeof(padchar) - 1); *trv-- = padchar[rand]; } start = trv + 1;