X-Git-Url: http://105106.c2e0p.group/dotfiles.git/blobdiff_plain/a12d8dfd6fd9b49029de9dc9d67cb05749b51901..5a2aa4d6a19afcbc19ced19b67d2ad4f99b9de5a:/zsh_aliases

diff --git a/zsh_aliases b/zsh_aliases
index dae48a8..f330702 100644
--- a/zsh_aliases
+++ b/zsh_aliases
@@ -51,8 +51,18 @@ function viw () { vi $(which $1); }
 function toss () { mv -f $@ ~/.trashcan; }
 function xcopy () { tar cvf - -C $1 $1/* | tar xvf - -C $2; }
 function checkdns () { ping $( grep nameserver /etc/resolv.conf | awk '{print $2}' | head -1); }
+function has () { 
+    which $1 &> /dev/null
+    if [[ $? -eq 0 ]]; then
+        echo 'yes'
+        return 0
+    else
+        echo 'no'
+        return 1
+    fi
+}
 
-if [[ $(which pidof &> /dev/null; echo $?) -eq 1 ]]; then
+if [[ $( has pidof ) == 'no'  ]]; then
     function pidof () { ps -e -o pid,comm | grep "$1" | awk '{print $1}'; }
 fi