use variable r.

diff --git a/sample/encode.c b/sample/encode.c
index d3f2228188be88b628b58330e74c52cad4f2ff6e..3fbd03d7ea653170643fcf4ac0053764be73e0f9 100644 (file)
--- 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 6a71c176c8c3e28600c7015ff48e5e40c85c5b14..9a4fd9a365047e8011593a80b4bd07e30c1d8dd8 100644 (file)
--- 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 d55e4a8fc826426caeb263b77ce8e3ba291abf40..7cc353f35b13b07f9a1e4799fb700bdfab0ecd0e 100644 (file)
--- 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;
 }