diff options
Diffstat (limited to 'bin/stbl')
-rwxr-xr-x | bin/stbl | 9 |
1 files changed, 8 insertions, 1 deletions
@@ -1,12 +1,19 @@ #!/bin/sh # Strip a trailing blank line from the given files with ed(1) + +# Check arguments if [ "$#" -eq 0 ] ; then printf 2>&1 'stbl: Need a filename\n' exit 2 fi + +# Iterate over arguments and apply the same ed(1) script to each of them for fn ; do - ed -s -- "$fn" <<'EOF' + 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}" |