From d458f4629b6231ead5c11758dfcb88ce106c615e Mon Sep 17 00:00:00 2001
From: Doug Rabson <dfr@FreeBSD.org>
Date: Tue, 12 Aug 2008 13:38:06 +0000
Subject: [PATCH] When generating thread-safe server code, handle procedures
 with void return types correctly.

---
 usr.bin/rpcgen/rpc_svcout.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/usr.bin/rpcgen/rpc_svcout.c b/usr.bin/rpcgen/rpc_svcout.c
index 6fd7cad2ce6..40fc61cb9ec 100644
--- a/usr.bin/rpcgen/rpc_svcout.c
+++ b/usr.bin/rpcgen/rpc_svcout.c
@@ -433,6 +433,9 @@ write_program(definition *def, const char *storage)
 		if (mtflag) {
 			f_print(fout, "\tunion {\n");
 			for (proc = vp->procs; proc != NULL; proc = proc->next) {
+				if (streq(proc->res_type, "void")) {
+					continue;
+				}
 				f_print(fout, "\t\t");
 				ptype(proc->res_prefix, proc->res_type, 0);
 				pvname(proc->proc_name, vp->vers_num);