1 files changed, 11 insertions, 0 deletions
diff --git a/src/libstddjb/lock_unx.c b/src/libstddjb/lock_unx.c
new file mode 100644
index 0000000..d2f8483
--- /dev/null
+++ b/src/libstddjb/lock_unx.c
@@ -0,0 +1,11 @@
+/* ISC license. */
+
+#include <errno.h>
+#include <skalibs/djbunix.h>
+
+void lock_unx (int fd)
+{
+  int e = errno ;
+  lock_un(fd) ;
+  errno = e ;
+}