zsh: treewide: minor fixes/style

.config/zsh/lib/time.zsh

@@ -1,12 +1,14 @@
 #!/bin/zsh
 
 z-ts-to-human() {
-    local t=$1
-    local s=$(( int(t) ))
-    local ns=$(( int((t - s) * (10**9)) ))
+    local t s ns d h m f x
+
+    t=$1
+    s=$(( int(t) ))
+    ns=$(( int((t - s) * (10**9)) ))
     t=$s
 
-    local d=0 h=0 m=0
+    d=0 h=0 m=0
     if [ $t -ge 86400 ] ; then
         d=$(( t / 86400 ))
         t=$(( t % 86400 ))
@@ -20,10 +22,10 @@ z-ts-to-human() {
         t=$(( t % 60 ))
     fi
 
-    local f='%s.%6.'
+    f='%s.%6.'
     f=$(strftime "$f" $t $ns)
 
-    local x=3
+    x=3
     ## keep math in sync with format above
     case "$2" in
     0)     x=7 ;;
@@ -35,5 +37,6 @@ z-ts-to-human() {
     [ $s -ge 60    ] && f="${m}m:$f"
     [ $s -ge 3600  ] && f="${h}h:$f"
     [ $s -ge 86400 ] && f="${d}d:$f"
+
     echo "$f"
 }