X-Git-Url: https://git.grml.org/?a=blobdiff_plain;f=etc%2Fzsh%2Fzshrc;h=c03b61435185ced591a67f16be498a8ed45936dc;hb=ebd9d165348f511fa1082f9a4c0ce341e277f131;hp=14cc6481ffaf8d40b421720a83c3649122d68656;hpb=95d0e2fdb605d14b4974a877406c990bd3a89426;p=grml-etc-core.git

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index 14cc648..c03b614 100644
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -450,36 +450,35 @@ fi
 check_com() {
     emulate -L zsh
     local -i comonly gatoo
+    comonly=0
+    gatoo=0
 
     if [[ $1 == '-c' ]] ; then
-        (( comonly = 1 ))
-        shift
+        comonly=1
+        shift 1
     elif [[ $1 == '-g' ]] ; then
-        (( gatoo = 1 ))
-    else
-        (( comonly = 0 ))
-        (( gatoo = 0 ))
+        gatoo=1
+        shift 1
     fi
 
     if (( ${#argv} != 1 )) ; then
-        printf 'usage: check_com [-c] <command>\n' >&2
+        printf 'usage: check_com [-c|-g] <command>\n' >&2
         return 1
     fi
 
     if (( comonly > 0 )) ; then
-        [[ -n ${commands[$1]}  ]] && return 0
+        (( ${+commands[$1]}  )) && return 0
         return 1
     fi
 
-    if   [[ -n ${commands[$1]}    ]] \
-      || [[ -n ${functions[$1]}   ]] \
-      || [[ -n ${aliases[$1]}     ]] \
-      || [[ -n ${reswords[(r)$1]} ]] ; then
-
+    if     (( ${+commands[$1]}    )) \
+        || (( ${+functions[$1]}   )) \
+        || (( ${+aliases[$1]}     )) \
+        || (( ${+reswords[(r)$1]} )) ; then
         return 0
     fi
 
-    if (( gatoo > 0 )) && [[ -n ${galiases[$1]} ]] ; then
+    if (( gatoo > 0 )) && (( ${+galiases[$1]} )) ; then
         return 0
     fi