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-rwxr-xr-xsrc/basic/generate-errno-list.sh11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/basic/generate-errno-list.sh b/src/basic/generate-errno-list.sh
new file mode 100755
index 0000000..f756b2e
--- /dev/null
+++ b/src/basic/generate-errno-list.sh
@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
+set -eu
+set -o pipefail
+
+# In kernel's arch/parisc/include/uapi/asm/errno.h, ECANCELLED and EREFUSED are defined as aliases of
+# ECANCELED and ECONNREFUSED, respectively. Let's drop them.
+
+${1:?} -dM -include errno.h - </dev/null | \
+ grep -Ev '^#define[[:space:]]+(ECANCELLED|EREFUSED)' | \
+ awk '/^#define[ \t]+E[^ _]+[ \t]+/ { print $2; }'