main() returns int

Signed-off-by: Loic Dachary <loic@dachary.org>

3 files changed, 3 insertions, 0 deletions

diff --git a/examples/gf_example_5.c b/examples/gf_example_5.c
index 8e7dd4e..da6e9ca 100644
--- a/examples/gf_example_5.c
+++ b/examples/gf_example_5.c
@@ -74,4 +74,5 @@ int main(int argc, char **argv)
            gf.extract_word.w32(&gf, a, 30*2, i+15),
            gf.extract_word.w32(&gf, b, 30*2, i+15));
   }
+  return 0;
 }
diff --git a/examples/gf_example_6.c b/examples/gf_example_6.c
index 54cdf83..800a35f 100644
--- a/examples/gf_example_6.c
+++ b/examples/gf_example_6.c
@@ -80,4 +80,5 @@ int main(int argc, char **argv)
            gf.extract_word.w32(&gf, a, 30*4, i+15),
            gf.extract_word.w32(&gf, b, 30*4, i+15));
   }
+  return 0;
 }
diff --git a/examples/gf_example_7.c b/examples/gf_example_7.c
index cd5c44b..ee07d53 100644
--- a/examples/gf_example_7.c
+++ b/examples/gf_example_7.c
@@ -71,4 +71,5 @@ int main(int argc, char **argv)
            gf.extract_word.w32(&gf, a, 3, i),
            gf.extract_word.w32(&gf, b, 3, i));
   }
+  return 0;
 }