tags_in_post(): bugfix for non-GNU 'sed'

The 'sed' script in tags_in_post() used a GNU-specific feature, `\+`.
This became unnecessary anyway after previous edits, so remove it.
Also replace whitespace-comma-whitespace by newline directly instead
of doing an intermediary replace.

1 files changed, 1 insertions, 2 deletions

diff --git a/bb.sh b/bb.sh
index 536efd2..4b55df5 100755
--- a/bb.sh
+++ b/bb.sh
@@ -770,8 +770,7 @@ tags_in_post() {
     sed -n "/^<p>$template_tags_line_header/ {
                 s/^<p>$template_tags_line_header[[:blank:]]*//
                 s/[[:blank:]]*<[^>]*>[[:blank:]]*//g
-                s/[[:blank:]]*,[[:blank:]]*/,/g
-                s/,\+/\\$newline/g
+                s/[[:blank:]]*,[[:blank:]]*/\\$newline/g
                 p
             }" "$1"
 }