Update main warning if fn_main label exists, update README for automatic vars

1 files changed, 5 insertions, 1 deletions

diff --git a/pp2cc.py b/pp2cc.py
index d1b0bdb..3dbbec0 100755
--- a/pp2cc.py
+++ b/pp2cc.py
@@ -192,7 +192,11 @@ class Parse(object):
         output += self.globalInit
 
         if not "main" in self.functions:
-            self.logger.warning("No main function found with label 'fn_main'")
+            if "fn_main" in self.labels:
+                self.logger.info("No main function was found in C, but label"
+                                 " 'fn_main' exists in assembly")
+            else:
+                self.logger.warning("No main function found with label 'fn_main'")
         output.append(self.asm.branch_op("BRA", "fn_main"))
         output.append("")
         output += self.codeSegment