Add info() and warning() akin to error()

They don't exist but print to stderr.

diff --git a/mr b/mr
index c0f3e836d330668bc7844ec5162b6e1630dabb25..a8d864fd5bc2b04440146df2456418892e422ed0 100755 (executable)
--- a/mr
+++ b/mr
@@ -936,6 +936,12 @@ lib =
                echo "mr: $@" >&2
                exit 1
        }
                echo "mr: $@" >&2
                exit 1
        }

+       warning() {
+               echo "mr (warning): $@" >&2
+       }
+       info() {
+               echo "mr: $@" >&2
+       }

        hours_since() {
                if [ -z "$1" ] || [ -z "$2" ]; then
                        error "mr: usage: hours_since action num"
        hours_since() {
                if [ -z "$1" ] || [ -z "$2" ]; then
                        error "mr: usage: hours_since action num"