Enable use of sendfile on FreeBSD

1 files changed, 25 insertions, 0 deletions

diff --git a/src/OS/os.c-FreeBSD b/src/OS/os.c-FreeBSD
new file mode 100644
index 000000000..a892e5940
--- /dev/null
+++ b/src/OS/os.c-FreeBSD
@@ -0,0 +1,25 @@
+/*************************************************
+*     Exim - an Internet mail transport agent    *
+*************************************************/
+
+/* Copyright (c) Jeremy Harris 2017 */
+/* See the file NOTICE for conditions of use and distribution. */
+
+/* FreeBSD-specific code. This is concatenated onto the generic
+src/os.c file. */
+
+
+/*************
+* Sendfile   *
+*************/
+#include <sys/sendfile.h>
+
+ssize_t
+os_sendfile(int out, int in, off_t * off, size_t cnt)
+{
+off_t written;
+return sendfile(in, out, *off, cnt, NULL, &written, 0) < 0
+  ? (ssize_t) -1 : (ssize_t) written;
+}
+
+/* End of os.c-Linux */