1 files changed, 11 insertions, 0 deletions
diff --git a/src/libstddjb/coe.c b/src/libstddjb/coe.c
new file mode 100644
index 0000000..a12f9cb
--- /dev/null
+++ b/src/libstddjb/coe.c
@@ -0,0 +1,11 @@
+/* ISC license. */
+
+#include <fcntl.h>
+#include <skalibs/djbunix.h>
+
+int coe (int fd)
+{
+   register int flags = fcntl(fd, F_GETFD, 0) ;
+   if (flags < 0) return -1 ;
+   return fcntl(fd, F_SETFD, flags | FD_CLOEXEC) ;
+}