diff options
Diffstat (limited to 'bin/stbl.sh')
-rw-r--r-- | bin/stbl.sh | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/bin/stbl.sh b/bin/stbl.sh new file mode 100644 index 00000000..23d77703 --- /dev/null +++ b/bin/stbl.sh @@ -0,0 +1,18 @@ +# Strip a trailing blank line from the given files with ed(1) + +# Check arguments +if [ "$#" -eq 0 ] ; then + printf >&2 'stbl: Need a filename\n' + exit 2 +fi + +# Iterate over arguments and apply the same ed(1) script to each of them +for fn ; do + ed -s -- "$fn" <<'EOF' || ex=1 +$g/^ *$/d +w +EOF +done + +# If any of the ed(1) commands failed, we should exit with 1 +exit "${ex:-0}" |