minor lint tweak

diff --git a/nfa.c b/nfa.c
index b64bb21cada83719a85d587879f20588ba6dfdbb..9be63e1c907648fad5068246ebe69c88773e9a16 100644 (file)
--- a/nfa.c
+++ b/nfa.c
@@ -58,7 +58,7 @@ int mach, accepting_number;
                {
                int astate = mkstate( SYM_EPSILON );
                accptnum[astate] = accepting_number;
-               mach = link_machines( mach, astate );
+               (void) link_machines( mach, astate );
                }
        }