zsh:funcs: Create trash wrapper only if exists

.config/zsh/zshrc.d/40-functions.zsh

@@ -286,6 +286,7 @@ crypt-umount() {
 	udisksctl power-off -b "$1"
 }
 
+if (( $+commands[trash] )); then
 	## List items in trash if no argument is specified
 	trash() {
 		if (( ! $# )); then
@@ -294,6 +295,7 @@ trash() {
 			command trash "$@"
 		fi
 	}
+fi
 
 ## Move one or more file(s) but keep a symlink to the new location.
 mvln() {