blob: f48ef76fb012fd408b962332fa0d378cee83c23b (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
|
#!/bin/sh
# Strip trailing spaces on one or more files
# Check arguments
if [ "$#" -eq 0 ] ; then
printf >&2 'tstf: Need a filename\n'
exit 2
fi
# Iterate over arguments and apply the same ed(1) script to each of them
for fn ; do
ed -s -- "$fn" <<'EOF' || ex=1
g/ *$/ s/ *$//
w
EOF
done
# If any of the ed(1) commands failed, we should exit with 1
exit "${ex:-0}"
|
