From 249866e3d1e11dc72eaa1305f4bb479ded92ef38 Mon Sep 17 00:00:00 2001
From: Jannis Hoffmann <jannis@fehcom.de>
Date: Tue, 9 Jul 2024 13:58:20 +0200
Subject: reorganized file structure

Moved c files into src/.
Corrected VERSION file.
Removed BUILD and FILES.
---
 src/ndelay.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 src/ndelay.c

(limited to 'src/ndelay.c')

diff --git a/src/ndelay.c b/src/ndelay.c
new file mode 100644
index 0000000..f4b5eb8
--- /dev/null
+++ b/src/ndelay.c
@@ -0,0 +1,24 @@
+#include <sys/types.h>
+#include <fcntl.h>
+#include "ndelay.h"
+
+/**
+	@file ndelay.c
+	@author djb
+	@soure qmail	
+	@brief delaying of IO operations
+*/
+
+#ifndef O_NONBLOCK
+#define O_NONBLOCK O_NDELAY
+#endif
+
+int ndelay_on(int fd)
+{
+  return fcntl(fd,F_SETFL,fcntl(fd,F_GETFL,0) | O_NONBLOCK);
+}
+
+int ndelay_off(int fd)
+{
+  return fcntl(fd,F_SETFL,fcntl(fd,F_GETFL,0) & ~O_NONBLOCK);
+}
-- 
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