Use the appropriate git diff drivers for C source files

jdelvare · jdelvare · commit 72a97484031e · 2017-05-24T11:36:28.000+02:00
diff --git a/.gitattributes b/.gitattributes
@@ -1,2 +1,5 @@
 .gitattributes export-ignore
 .gitignore export-ignore
+
+*.c	diff=cpp
+*.h	diff=cpp
