[nfs-utils PATCH 1/7] rpcgen: rpc_cout: silence unused def parameter

[Giulio Benetti <giulio.benetti@benettiengineering.com>]

In emit_enum() argument def is not used and can cause a warning. So
let's mark it with __attribute__((unused)).

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
---
 tools/rpcgen/rpc_cout.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/rpcgen/rpc_cout.c b/tools/rpcgen/rpc_cout.c
index a61214fd..f806a86a 100644
--- a/tools/rpcgen/rpc_cout.c
+++ b/tools/rpcgen/rpc_cout.c
@@ -53,7 +53,7 @@ static void	print_ifsizeof(char *prefix, char *type);
 static void	print_ifclose(int indent);
 static void	print_ifstat(int indent, char *prefix, char *type, relation rel,
 			char *amax, char *objname, char *name);
-static void	emit_enum(definition *def);
+static void	emit_enum(__attribute__((unused)) definition *def);
 static void	emit_program(definition *def);
 static void	emit_union(definition *def);
 static void	emit_struct(definition *def);
@@ -286,7 +286,7 @@ print_ifstat(int indent, char *prefix, char *type, relation rel,
 }
 
 static void
-emit_enum(definition *def)
+emit_enum(__attribute__((unused)) definition *def)
 {
 	print_ifopen(1, "enum");
 	print_ifarg("(enum_t *)objp");
-- 
2.20.1