clint: Allow including .c.h files multiple times

Except when they are system just in case. There should be no .c.h system files 
though, but if there will be it is unlikely that they inherit the same 
convention.

1 files changed, 4 insertions, 3 deletions

diff --git a/src/clint.py b/src/clint.py
index efc5f18378..07733d211e 100755
--- a/src/clint.py
+++ b/src/clint.py
@@ -3001,9 +3001,10 @@ def CheckIncludeLine(filename, clean_lines, linenum, include_state, error):
         include = match.group(2)
         is_system = (match.group(1) == '<')
         if include in include_state:
-            error(filename, linenum, 'build/include', 4,
-                  '"%s" already included at %s:%s' %
-                  (include, filename, include_state[include]))
+            if is_system or not include.endswith('.c.h'):
+                error(filename, linenum, 'build/include', 4,
+                      '"%s" already included at %s:%s' %
+                      (include, filename, include_state[include]))
         else:
             include_state[include] = linenum