X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fstdio%2F__fdopen.c;h=59690f6dcb97d3153df9541ccf15421759ba1f6b;hb=50d9661d9b231f503b21e9d8787d1411b864d58a;hp=8bd51c66e7efbfa61b2d8875061eced89c46f4ae;hpb=3b43d10fafd64ac0a93fab463330a936b90ec15c;p=musl

diff --git a/src/stdio/__fdopen.c b/src/stdio/__fdopen.c
index 8bd51c66..59690f6d 100644
--- a/src/stdio/__fdopen.c
+++ b/src/stdio/__fdopen.c
@@ -1,10 +1,15 @@
 #include "stdio_impl.h"
+#include <stdlib.h>
+#include <termios.h>
+#include <sys/ioctl.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <string.h>
 
 FILE *__fdopen(int fd, const char *mode)
 {
 	FILE *f;
 	struct termios tio;
-	int plus = !!strchr(mode, '+');
 
 	/* Check for valid initial mode character */
 	if (!strchr("rwa", *mode)) {
@@ -19,7 +24,10 @@ FILE *__fdopen(int fd, const char *mode)
 	memset(f, 0, sizeof *f);
 
 	/* Impose mode restrictions */
-	if (!plus) f->flags = (*mode == 'r') ? F_NOWR : F_NORD;
+	if (!strchr(mode, '+')) f->flags = (*mode == 'r') ? F_NOWR : F_NORD;
+
+	/* Apply close-on-exec flag */
+	if (strchr(mode, 'e')) __syscall(SYS_fcntl, fd, F_SETFD, FD_CLOEXEC);
 
 	/* Set append mode on fd if opened for append */
 	if (*mode == 'a') {