From 3534b428629be185e096be99e3bd5fdfe32d5544 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Thu, 18 Sep 2014 18:55:44 +0000
Subject: initial commit with rc for skalibs-2.0.0.0

---
 src/libstddjb/cbuffer_unget.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 src/libstddjb/cbuffer_unget.c

(limited to 'src/libstddjb/cbuffer_unget.c')

diff --git a/src/libstddjb/cbuffer_unget.c b/src/libstddjb/cbuffer_unget.c
new file mode 100644
index 0000000..d1591e6
--- /dev/null
+++ b/src/libstddjb/cbuffer_unget.c
@@ -0,0 +1,10 @@
+/* ISC license. */
+
+#include <skalibs/cbuffer.h>
+
+unsigned int cbuffer_unget (cbuffer_t *b, unsigned int len)
+{
+  register unsigned int max = cbuffer_available(b) ;
+  if (len > max) len = max ;
+  return cbuffer_UNGET(b, len) ;
+}
-- 
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