X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Ftemp%2Fmkstemp.c;h=a390d4272cef638384973268ba149b99fbcf01ed;hb=faea4c9937d36b17e53fdc7d5a254d7e936e1755;hp=32c6be5778f84bcc64ad843c6d4299445dd257ae;hpb=80695b1d1e64a026c473a33965e680444e863e34;p=musl

diff --git a/src/temp/mkstemp.c b/src/temp/mkstemp.c
index 32c6be57..a390d427 100644
--- a/src/temp/mkstemp.c
+++ b/src/temp/mkstemp.c
@@ -1,4 +1,3 @@
-#define _GNU_SOURCE
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -8,18 +7,20 @@
 #include <errno.h>
 #include "libc.h"
 
+char *__mktemp(char *);
+
 int mkstemp(char *template)
 {
-	int fd;
-retry:
-	if (!mktemp(template)) return -1;
-	fd = open(template, O_RDWR | O_CREAT | O_EXCL, 0600);
-	if (fd >= 0) return fd;
-	if (errno == EEXIST) {
+	int fd, retries = 100, t0 = *template;
+	while (retries--) {
+		if (!*__mktemp(template)) return -1;
+		if ((fd = open(template, O_RDWR | O_CREAT | O_EXCL, 0600))>=0)
+			return fd;
+		if (errno != EEXIST) return -1;
 		/* this is safe because mktemp verified
 		 * that we have a valid template string */
+		template[0] = t0;
 		strcpy(template+strlen(template)-6, "XXXXXX");
-		goto retry;
 	}
 	return -1;
 }