zsh: treewide: minor fixes/style

.config/zsh/alias/gpg.zsh

@@ -1,11 +1,14 @@
 #!/bin/zsh
 
 gpg-warmup() {
+    local t r
+
     (( ${+commands[gpg]} )) || return 1
-    local r t
+
     t=$(mktemp)
     command gpg -abs "$t"
     r=$?
     command rm -f "$t" "$t.asc"
+
     return "$r"
 }

.config/zsh/alias/grep.zsh

@@ -2,9 +2,11 @@
 
 z-alt-grep() {
     local -a a
+    local n
+
     a=( ${(@s:|:)1} )
     [ ${#a} = 0 ] && a=( "$1" )
-    local n=${#a}
+    n=${#a}
     [ -z "$1" ] && n=0
     case "$n" in
     0) ;;

.config/zsh/alias/idle.zsh

@@ -2,6 +2,7 @@
 
 idle() {
     local f
+
     f=$(type "$1")
     case "$f" in
     "$1 is /"*) z-idle-ext "$@" ;;
@@ -11,6 +12,7 @@ idle() {
 
 z-idle-ext() {
     local -a s
+
     s+=( $(z-alt-find 'nice -n +40') )
     s+=( $(z-alt-find 'chrt -i 0'  ) )
     s+=( $(z-alt-find 'ionice -c 3') )

.config/zsh/alias/kconfig.zsh

@@ -1,13 +1,17 @@
 #!/bin/zsh
 
 kconf-set() {
-    local n=$1 v=$2 ; shift 2
+    local n v
+
+    n=$1 v=$2 ; shift 2
     grep -ElZ "^((CONFIG_)?$n=|# (CONFIG_)?$n is not set)" "$@" \
     | xargs -0 -r sed -i -E -e "s/^(((CONFIG_)?$n)=.+|# ((CONFIG_)?$n) is not set)\$/\\2\\4=$v/"
 }
 
 kconf-unset() {
-    local n=$1 ; shift
+    local n
+
+    n=$1 ; shift
     grep -ElZ "^(CONFIG_)?$n=" "$@" \
     | xargs -0 -r sed -i -E -e "s/^((CONFIG_)?$n)=.+\$/# \\1 is not set/"
 }

.config/zsh/alias/ls.zsh

@@ -10,9 +10,11 @@ esac
 
 z-alt-ls() {
     local -a a
+    local n
+
     a=( ${(@s:|:)1} )
     [ ${#a} = 0 ] && a=( "$1" )
-    local n=${#a}
+    n=${#a}
     [ -z "$1" ] && n=0
     case "$n" in
     0) ;;