Define ewarn function to properly display warning messages

Closes: #780204

diff --git a/grml-debootstrap b/grml-debootstrap
index 0f3304c..c926544 100755 (executable)
--- a/grml-debootstrap
+++ b/grml-debootstrap
@@ -142,6 +142,7 @@ fi
 # early helper functions {{{
 GOOD='\e[32;01m'
 BAD='\e[31;01m'
+WARN='\e[33;01m'
 NORMAL='\e[0m'
 
 einfo() {
@@ -156,6 +157,11 @@ einfon() {
   return 0
 }
 
+ewarn() {
+  printf " ${WARN}*${NORMAL} $*\n"
+  return 0
+}
+
 eerror() {
   [ "${RC_ENDCOL}" != "yes" ] && [ "${LAST_E_CMD}" = "ebegin" ] && echo
   printf " ${BAD}*${NORMAL} $*\n" >&2