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-rw-r--r--coccinelle/errno-check.cocci10
1 files changed, 10 insertions, 0 deletions
diff --git a/coccinelle/errno-check.cocci b/coccinelle/errno-check.cocci
new file mode 100644
index 0000000000..709cb4ace6
--- /dev/null
+++ b/coccinelle/errno-check.cocci
@@ -0,0 +1,10 @@
+@@
+constant c;
+@@
+(
+- errno == -c
++ errno == c
+|
+- errno != -c
++ errno != c
+)