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authorTanaka Akira <akr@users.sourceforge.net>1999-08-19 11:18:05 +0000
committerTanaka Akira <akr@users.sourceforge.net>1999-08-19 11:18:05 +0000
commit9867c4091e71e6ed69889a9bfaee07275d2fa04e (patch)
tree37318116ff90f7b90df7cb9e894790d96be0849b /Completion/User/_su
parent04979daf4f9b9645f22df1dfbb5974ab82294868 (diff)
downloadzsh-9867c4091e71e6ed69889a9bfaee07275d2fa04e.tar.gz
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manual/7448
Diffstat (limited to 'Completion/User/_su')
-rw-r--r--Completion/User/_su9
1 files changed, 5 insertions, 4 deletions
diff --git a/Completion/User/_su b/Completion/User/_su
index e5bf09d80..7b9744cd9 100644
--- a/Completion/User/_su
+++ b/Completion/User/_su
@@ -1,12 +1,13 @@
 #compdef su
 
-local shell comp name usr base
+local shell comp name usr base expl
 
 [[ $words[2] != - ]]
 (( base=$?+2 ))
 
 if [[ CURRENT -eq base ]]; then
-  compgen -u && return
+  _description expl user
+  compgen "$expl[@]" -u && return
   usr=root
 elif [[ CURRENT -ge base+1 ]]; then
   usr=$words[base]
@@ -14,9 +15,9 @@ else
   return
 fi
 
-shell=${"$(egrep "^$usr:" </etc/passwd)"##*:}
+shell="${${(M@)${(@f)$(</etc/passwd)}:#root*}##*:}"
 compset -n $base
 for name in $shell $shell:t -default-; do
   comp="$_comps[$name]"
-  [[ ! -z "$comp" ]] && "$comp" && return
+  [[ -n "$comp" ]] && "$comp" && return
 done