FD_CLOEXEC is only used in set_close_on_exec().

1 files changed, 5 insertions, 0 deletions

diff --git a/src/main.c b/src/main.c
index bedba19..c046d30 100644
--- a/src/main.c
+++ b/src/main.c
@@ -356,6 +356,11 @@ print_help (void)
   exit (EXIT_SUCCESS);
 }
 
+/* Some systems don't define the close-on-exec flag in fcntl.h */
+#ifndef FD_CLOEXEC
+# define FD_CLOEXEC 1
+#endif
+
 void
 set_close_on_exec (FILE *fd)
 {