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/socket_tryr.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 src/libstddjb/socket_tryr.c

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

diff --git a/src/libstddjb/socket_tryr.c b/src/libstddjb/socket_tryr.c
new file mode 100644
index 0000000..6544c9d
--- /dev/null
+++ b/src/libstddjb/socket_tryr.c
@@ -0,0 +1,14 @@
+/* ISC license. */
+
+#include <skalibs/nonposix.h>
+#include <sys/socket.h>
+#include <skalibs/socket.h>
+
+void socket_tryreservein (int s, unsigned int size)
+{
+  while (size >= 1024)
+  {
+    if (setsockopt(s, SOL_SOCKET, SO_RCVBUF, &size, sizeof size) == 0) return ;
+    size -= (size >> 5) ;
+  }
+}
-- 
cgit v1.3.1