From 805b745704d98939db04550b6059ae1293410521 Mon Sep 17 00:00:00 2001
From: "K.Kosako" <sndgk393@ybb.ne.jp>
Date: Mon, 21 Oct 2013 16:22:56 +0900
Subject: [PATCH] use variable r.

---
 sample/encode.c  | 2 +-
 sample/listcap.c | 2 +-
 sample/syntax.c  | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/sample/encode.c b/sample/encode.c
index d3f2228..3fbd03d 100644
--- a/sample/encode.c
+++ b/sample/encode.c
@@ -294,5 +294,5 @@ extern int main(int argc, char* argv[])
   set_case_fold(ONIGENC_CASE_FOLD_MIN);
 #endif
 
-  return 0;
+  return r;
 }
diff --git a/sample/listcap.c b/sample/listcap.c
index 6a71c17..9a4fd9a 100644
--- a/sample/listcap.c
+++ b/sample/listcap.c
@@ -103,5 +103,5 @@ extern int main(int argc, char* argv[])
   r = ex(str3, pattern3, &syn);
 
   onig_end();
-  return 0;
+  return r;
 }
diff --git a/sample/syntax.c b/sample/syntax.c
index d55e4a8..7cc353f 100644
--- a/sample/syntax.c
+++ b/sample/syntax.c
@@ -70,5 +70,5 @@ extern int main(int argc, char* argv[])
            "abc def* e+ g?ddd[a-rvvv] (vv){3,7}hv\\dvv(?:aczui ss)\\W\\w$",
            "abc def* e+ g?ddd[a-rvvv] (vv){3,7}hv\\dvv(?:aczui ss)\\W\\w$");
   onig_end();
-  return 0;
+  return r;
 }
-- 
2.40.0