strace/maint/errnoent.sh

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#!/bin/sh
# Copyright (c) 1993, 1994, 1995 Rick Sladkey <jrs@world.std.com>
# Copyright (c) 1995-2018 The strace developers.
# All rights reserved.
#
# SPDX-License-Identifier: LGPL-2.1-or-later
awk '
$1 == "#define" && $2 ~ /^E[A-Z0-9_]+$/ && $3 ~ /^[0-9]+$/ {
errno[$3] = $2
if ($3 > max)
max = $3
}
END {
for (i = 0; i <= max; i++)
if (errno[i])
printf("[%3d] = \"%s\",\n", i, errno[i])
}
' "$@"