[F] Fixed errors

.travis.yml

@@ -89,6 +89,8 @@ matrix:
 script:
   # Check library file was generated
   - python amalgamate.py -o dummy.c
+  - wc dummy.c
+  - wc lib/fort.c
   - diff dummy.c lib/fort.c
   - rm dummy.c
 

amalgamate.py

@@ -91,7 +91,7 @@ def main():
         config["output_file"] = "./lib/fort.c"
     config["src_dir"] = "./src"
     all_files = os.listdir(config["src_dir"])
-    config["src_files"] = filter(is_c_source_file, all_files)
+    config["src_files"] = sorted(filter(is_c_source_file, all_files))
 
     # config["header_files"] = filter(is_c_header_file, all_files)
     config["header_files"] = [