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-rw-r--r--tools/coccinelle/ctype_cast.cocci11
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/coccinelle/ctype_cast.cocci b/tools/coccinelle/ctype_cast.cocci
new file mode 100644
index 0000000..b0b0095
--- /dev/null
+++ b/tools/coccinelle/ctype_cast.cocci
@@ -0,0 +1,11 @@
+
+@@
+identifier func =~ "^(to|is)(alnum|cntrl|print|xdigit|alpha|digit|punct|ascii|graph|space|blank|lower|upper)$";
+expression e;
+@@
+
+ func(
+- (int)
++ (unsigned char)
+ e)
+