1 files changed, 2 insertions, 8 deletions
diff --git a/trafgen.c b/trafgen.c
index 949f909..002b01a 100644
--- a/trafgen.c
+++ b/trafgen.c
@@ -417,15 +417,9 @@ static struct cpu_stats *setup_shared_var(unsigned int cpus)
 	char *zbuff, file[256];
 	struct cpu_stats *buff;
 
+	slprintf(file, sizeof(file), ".tmp_mmap.XXXXXX");
+	fd = mkostemp_or_die(file, O_RDWR | O_CREAT | O_TRUNC);
 	zbuff = xzmalloc(len);
-	slprintf(file, sizeof(file), ".tmp_mmap.%u", (unsigned int) rand());
-
-	fd = creat(file, S_IRUSR | S_IWUSR);
-	bug_on(fd < 0);
-	close(fd);
-
-	fd = open_or_die_m(file, O_RDWR | O_CREAT | O_TRUNC,
-			   S_IRUSR | S_IWUSR);
 	write_or_die(fd, zbuff, len);
 	xfree(zbuff);