From df3fea8f18a07157934e090af729a1e49214b502 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Oct 26 2019 19:40:33 +0000
Subject: build system: configure: replace echo with printf.


---

diff --git a/configure b/configure
index 60a3ddb..24230a0 100755
--- a/configure
+++ b/configure
@@ -38,12 +38,12 @@ usage()
 
 error_msg()
 {
-	echo "$@" >&2
+	printf '%s' "$@" >&2
 }
 
 warning_msg()
 {
-	echo "$@" >&2
+	printf '%s' "$@" >&2
 }
 
 
@@ -370,7 +370,7 @@ common_defaults()
 config_flags()
 {
 	mb_ldflags_tmp=" $mb_ldflags "
-	mb_ldflags_libs=$(echo "$mb_ldflags_tmp" | sed 's/ -static / /g')
+	mb_ldflags_libs=$(printf '%s' "$mb_ldflags_tmp" | sed 's/ -static / /g')
 
 	if [ "$mb_ldflags_tmp" != "$mb_ldflags_libs" ]; then
 		mb_ldflags="$mb_ldflags_libs"