X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Ftemp%2Fmktemp.c;h=de0f370947bbc666dfd177ca1355f28efc78f195;hp=1078b9df805e433ebd2d0f4fbe2ab87553e80df9;hb=3b00675bf51aef47705d8845de24dec8c6063078;hpb=5377715ce07269131f011e6f4e978fb5dbf0b294

diff --git a/src/temp/mktemp.c b/src/temp/mktemp.c
index 1078b9df..de0f3709 100644
--- a/src/temp/mktemp.c
+++ b/src/temp/mktemp.c
@@ -1,31 +1,28 @@
 #include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
 #include <fcntl.h>
 #include <unistd.h>
 #include <errno.h>
 #include "libc.h"
 
+char *__randname(char *);
+
 char *__mktemp(char *template)
 {
-	static int lock;
-	static int index;
-	int l = strlen(template);
+	size_t l = strlen(template);
+	int retries = 10000;
 
 	if (l < 6 || strcmp(template+l-6, "XXXXXX")) {
 		errno = EINVAL;
-		return NULL;
+		*template = 0;
+		return template;
 	}
-	LOCK(&lock);
-	for (; index < 1000000; index++) {
-		snprintf(template+l-6, 6, "%06d", index);
-		if (access(template, F_OK) != 0) {
-			UNLOCK(&lock);
-			return template;
-		}
+	while (retries--) {
+		__randname(template+l-6);
+		if (access(template, F_OK) < 0) return template;
 	}
-	UNLOCK(&lock);
-	return NULL;	
+	*template = 0;
+	errno = EEXIST;
+	return template;
 }
 
 weak_alias(__mktemp, mktemp);