optimize opendir using O_CLOEXEC

f9370318 · Rich Felker · e8dbf00a · f9370318
隐藏空白更改
内联并排

Showing with 1 addition and 2 deletion

src/dirent/opendir.c src/dirent/opendir.c +1 -2

未找到文件。
--- a/src/dirent/opendir.c
+++ b/src/dirent/opendir.c
@@ -14,9 +14,8 @@ DIR *opendir(const char *name)
 	int fd;
 	DIR *dir;

-	if ((fd = open(name, O_RDONLY|O_DIRECTORY)) < 0)
+	if ((fd = open(name, O_RDONLY|O_DIRECTORY|O_CLOEXEC)) < 0)
 		return 0;
-	fcntl(fd, F_SETFD, FD_CLOEXEC);
 	if (!(dir = calloc(1, sizeof *dir))) {
 		__syscall(SYS_close, fd);
 		return 0;