2 files changed, 7 insertions, 0 deletions
diff --git a/src/basic/fd-util.c b/src/basic/fd-util.c
index 8b466cff15..5c820332a5 100644
--- a/src/basic/fd-util.c
+++ b/src/basic/fd-util.c
@@ -186,6 +186,12 @@ int fd_cloexec(int fd, bool cloexec) {
         return 0;
 }
 
+void stdio_unset_cloexec(void) {
+        fd_cloexec(STDIN_FILENO, false);
+        fd_cloexec(STDOUT_FILENO, false);
+        fd_cloexec(STDERR_FILENO, false);
+}
+
 _pure_ static bool fd_in_set(int fd, const int fdset[], unsigned n_fdset) {
         unsigned i;
 
diff --git a/src/basic/fd-util.h b/src/basic/fd-util.h
index b86e41698a..34b98d4aec 100644
--- a/src/basic/fd-util.h
+++ b/src/basic/fd-util.h
@@ -63,6 +63,7 @@ DEFINE_TRIVIAL_CLEANUP_FUNC(DIR*, closedir);
 
 int fd_nonblock(int fd, bool nonblock);
 int fd_cloexec(int fd, bool cloexec);
+void stdio_unset_cloexec(void);
 
 int close_all_fds(const int except[], unsigned n_except);