* Added EmptyStatement node to represent an empty statement (sole ';'), with tests and c-to-c support

* Added sys.path update in _build_tables.py to enable it to run correctly from the pycparser folder

2 files changed, 6 insertions, 5 deletions

diff --git a/examples/c-to-c.py b/examples/c-to-c.py
index 93de0aa..e0f6af0 100644
--- a/examples/c-to-c.py
+++ b/examples/c-to-c.py
@@ -173,6 +173,9 @@ class CGenerator(object):
         s += self._make_indent() + '}\n'
         return s
     
+    def visit_EmptyStatement(self, n):
+        return ';'
+    
     def visit_ParamList(self, n):
         return ', '.join(self.visit(param) for param in n.params)
 
@@ -402,11 +405,8 @@ def zz_test_translate():
     
 int main(void)
 {
-    int a;
-    int b = a++;
-    int c = ++a;
-    int d = a--;
-    int e = --a;
+    ;
+    return 0;
 }
 '''
     parser = c_parser.CParser()
diff --git a/examples/tests/test_c-to-c.py b/examples/tests/test_c-to-c.py
index cba62f5..8015891 100644
--- a/examples/tests/test_c-to-c.py
+++ b/examples/tests/test_c-to-c.py
@@ -81,6 +81,7 @@ class TestCtoC(unittest.TestCase):
             int main() {

                 int a;

                 a = 5;

+                ;

                 return a;

             }''')