X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=appendu;h=43e2e8737aaffabf42ecc47005e395094bfe6a61;hb=0b9edb4236585a0ad6ce56af9a9bd35e21b0d75d;hp=c7455dccdbe43be08e1b5f858f8ef2db7f8f0fcc;hpb=7ca836a05e81aeac0758b10d220e4b618c854ea8;p=tee-unique

diff --git a/appendu b/appendu
index c7455dc..43e2e87 100755
--- a/appendu
+++ b/appendu
@@ -49,14 +49,14 @@ Appended lines are output to the terminal.
             [[ ! -w $dir ]] && writesudo=sudo
         else
             echo "appendu error: $dir does not exist"
-            exit 1
+            return 1
         fi
     fi
     if ! $dosudo; then
         readsudo=
         writesudo=
     fi
-    if [[ $@ ]]; then
+    if (( $# )); then
         for x in "$@"; do
             [[ -e "$file" ]] && $readsudo grep -q "^$x$" "$file" || $writesudo tee -a "$file"<<<"$x"
         done