From 8a78fdb3fb5592f997a96118611eb6f55846d434 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Sun, 30 Jan 2022 03:35:02 -0500
Subject: autoconf-wrapper: use clearer warning/error messages

Copy the style used in the automake wrapper over.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
 ac-wrapper.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/ac-wrapper.sh b/ac-wrapper.sh
index f9b0857..4e0a765 100755
--- a/ac-wrapper.sh
+++ b/ac-wrapper.sh
@@ -17,8 +17,9 @@
 
 (set -o posix) 2>/dev/null && set -o posix
 
-warn() { printf "ac-wrapper: $*\n" 1>&2; }
-err() { warn "$@"; exit 1; }
+_stderr() { printf 'ac-wrapper: %s: %b\n' "${argv0}" "$*" 1>&2; }
+warn() { _stderr "warning: $*"; }
+err() { _stderr "error: $*"; exit 1; }
 unset IFS
 which() {
 	local p
-- 
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