optimize opendir using O_CLOEXEC

diff --git a/src/dirent/opendir.c b/src/dirent/opendir.c
index 928742c0daf492cfab0e38131d8e52afcb0e0f96..d33d89280dfc86e9558d17b0c34a7b1a4f6ebad1 100644 (file)
--- 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;