diff options
| -rw-r--r-- | usr.bin/shar/shar.sh | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/usr.bin/shar/shar.sh b/usr.bin/shar/shar.sh index 08db22c..f38d92b 100644 --- a/usr.bin/shar/shar.sh +++ b/usr.bin/shar/shar.sh @@ -35,10 +35,18 @@ # if [ $# -eq 0 ]; then - echo 'usage: shar file ...' - exit 1 + echo 'usage: shar file ...' 1>&2 + exit 64 # EX_USAGE fi +for i +do + if [ ! -e $i ]; then + echo "$i does not exist" 1>&2 + exit 66 # EX_NOINPUT + fi +done + cat << EOF # This is a shell archive. Save it in a file, remove anything before # this line, and then unpack it by entering "sh file". Note, it may |
