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-rw-r--r--coccinelle/errno.cocci103
1 files changed, 103 insertions, 0 deletions
diff --git a/coccinelle/errno.cocci b/coccinelle/errno.cocci
new file mode 100644
index 0000000..dd886ea
--- /dev/null
+++ b/coccinelle/errno.cocci
@@ -0,0 +1,103 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+@@
+identifier log_LEVEL_errno =~ "^log_(debug|info|notice|warning|error|emergency)_errno$";
+local idexpression r;
+expression e;
+@@
+- r = -e;
++ r =
+ log_LEVEL_errno(e, ...);
+@@
+identifier log_LEVEL_errno =~ "^log_(debug|info|notice|warning|error|emergency)_errno$";
+local idexpression r;
+expression e;
+@@
++ r =
+ log_LEVEL_errno(e, ...);
+- r = -e;
+@@
+identifier log_LEVEL_errno =~ "^log_(debug|info|notice|warning|error|emergency)_errno$";
+local idexpression r;
+expression e;
+@@
+- r =
++ return
+ log_LEVEL_errno(e, ...);
+- return r;
+@@
+identifier log_LEVEL_errno =~ "^log_(debug|info|notice|warning|error|emergency)_errno$";
+local idexpression r;
+@@
++ return
+ log_LEVEL_errno(r, ...);
+- return r;
+@@
+identifier log_LEVEL_errno =~ "^log_(debug|info|notice|warning|error|emergency)_errno$";
+expression e;
+@@
++ return
+ log_LEVEL_errno(e, ...);
+- return -e;
+@@
+identifier log_LEVEL_errno =~ "^log_(debug|info|notice|warning|error|emergency)_errno$";
+expression list args;
+expression e;
+local idexpression r;
+@@
+- log_LEVEL_errno(e, args);
+- r = e;
++ r = log_LEVEL_errno(e, args);
+@@
+identifier log_UNIT_LEVEL_errno =~ "^log_(unit|link|netdev|device|token)_(debug|info|notice|warning|error|emergency)_errno$";
+local idexpression r;
+expression e;
+expression u;
+@@
+- r = -e;
++ r =
+ log_UNIT_LEVEL_errno(u, e, ...);
+@@
+identifier log_UNIT_LEVEL_errno =~ "^log_(unit|link|netdev|device|token)_(debug|info|notice|warning|error|emergency)_errno$";
+local idexpression r;
+expression e;
+expression u;
+@@
++ r =
+ log_UNIT_LEVEL_errno(u, e, ...);
+- r = -e;
+@@
+identifier log_UNIT_LEVEL_errno =~ "^log_(unit|link|netdev|device|token)_(debug|info|notice|warning|error|emergency)_errno$";
+local idexpression r;
+expression e;
+expression u;
+@@
+- r =
++ return
+ log_UNIT_LEVEL_errno(u, e, ...);
+- return r;
+@@
+identifier log_UNIT_LEVEL_errno =~ "^log_(unit|link|netdev|device|token)_(debug|info|notice|warning|error|emergency)_errno$";
+local idexpression r;
+expression u;
+@@
++ return
+ log_UNIT_LEVEL_errno(u, r, ...);
+- return r;
+@@
+identifier log_UNIT_LEVEL_errno =~ "^log_(unit|link|netdev|device|token)_(debug|info|notice|warning|error|emergency)_errno$";
+expression e;
+expression u;
+@@
++ return
+ log_UNIT_LEVEL_errno(u, e, ...);
+- return -e;
+@@
+identifier log_UNIT_LEVEL_errno =~ "^log_(unit|link|netdev|device|token)_(debug|info|notice|warning|error|emergency)_errno$";
+expression list args;
+expression e;
+expression u;
+local idexpression r;
+@@
+- log_UNIT_LEVEL_errno(u, e, args);
+- r = e;
++ r = log_UNIT_LEVEL_errno(u, e, args);