From 6c0b4a46fe1939a18ce851d63066f0f05e90a5d8 Mon Sep 17 00:00:00 2001
From: "Wolfgang (Blub) Bumiller" <blub@speed.at>
Date: Fri, 16 Nov 2012 20:49:37 +0100
Subject: [PATCH] moving ftepp_out further up, using it in ftepp_macro_call,
 generating output of parameter-less macros

---
 ftepp.c | 29 +++++++++++++++++++----------
 1 file changed, 19 insertions(+), 10 deletions(-)

diff --git a/ftepp.c b/ftepp.c
index cd42217..fcdaea7 100644
--- a/ftepp.c
+++ b/ftepp.c
@@ -147,6 +147,16 @@ void ftepp_delete(ftepp_t *self)
     mem_d(self);
 }
 
+static void ftepp_out(ftepp_t *ftepp, const char *str, bool ignore_cond)
+{
+    if (ignore_cond ||
+        !vec_size(ftepp->conditions) ||
+        vec_last(ftepp->conditions).on)
+    {
+        printf("%s", str);
+    }
+}
+
 ppmacro* ftepp_macro_find(ftepp_t *ftepp, const char *name)
 {
     size_t i;
@@ -280,7 +290,16 @@ static bool ftepp_define(ftepp_t *ftepp)
 
 static bool ftepp_macro_call(ftepp_t *ftepp, ppmacro *macro)
 {
+    size_t o;
     ftepp_next(ftepp);
+
+    if (!macro->has_params) {
+        for (o = 0; o < vec_size(macro->output); ++o) {
+            ftepp_out(ftepp, macro->output[o]->value, false);
+        }
+        return true;
+    }
+
     if (!ftepp_skipallwhite(ftepp))
         return false;
     return true;
@@ -611,16 +630,6 @@ static bool ftepp_hash(ftepp_t *ftepp)
     return true;
 }
 
-static void ftepp_out(ftepp_t *ftepp, const char *str, bool ignore_cond)
-{
-    if (ignore_cond ||
-        !vec_size(ftepp->conditions) ||
-        vec_last(ftepp->conditions).on)
-    {
-        printf("%s", str);
-    }
-}
-
 static bool ftepp_preprocess(ftepp_t *ftepp)
 {
     ppmacro *macro;
-- 
2.39.2