added manual prototype;

man/sxmsg_rreply.3SNTL

@@ -0,0 +1,16 @@
+.TH SXMSG_RREPLY 3SNTL "20 July 2015" "SNTLLv2" "SNTL Library Manual"
+.SH NAME
+sxmsg_rreply \- Function used to send a rapid reply without confirmation
+.SH SYNOPSIS
+.B #include <sntl/sntllv2.h>
+.sp
+.BI int sxmsg_rreply(sxmsg_t *msg, size_t datalen);
+.br
+.sp
+.SH DESCRIPTION
+.B sxmsg_rreply
+Will reply rapidly to the message using already allocated buffer, which might be
+retrieved via sxmsg_rapidbuf(). This function will write desired message as soon
+as possible. It will not wait any write or delivery confirmation.
+
+