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-rw-r--r--libbb/xfuncs.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/libbb/xfuncs.c b/libbb/xfuncs.c
index eb1633b..2bf20f3 100644
--- a/libbb/xfuncs.c
+++ b/libbb/xfuncs.c
@@ -164,6 +164,11 @@ int ndelay_on(int fd)
return fcntl(fd, F_SETFL, fcntl(fd,F_GETFL) | O_NONBLOCK);
}
+int close_on_exec_on(int fd)
+{
+ return fcntl(fd, F_SETFD, FD_CLOEXEC);
+}
+
int ndelay_off(int fd)
{
return fcntl(fd, F_SETFL, fcntl(fd,F_GETFL) & ~O_NONBLOCK);