zsh: add `:` to xsource

Otherwise, failure to find xsource() files causes a return of 1 at the
end of zlogin (or similar).
The entire point of xsource is to "safely" source files that may not
be there, so this seems reasonable.

1 files changed, 1 insertions, 0 deletions

diff --git a/dot_config/zsh/zshenv b/dot_config/zsh/zshenv
index 7f08cf7..2818dfd 100644
--- a/dot_config/zsh/zshenv
+++ b/dot_config/zsh/zshenv
@@ -7,6 +7,7 @@ xsource() {
 	for i; do
 		[ -r "$i" ] && source "$i"
 	done
+	:
 }
 xzsource() {
 	xsource "${@/#/$ZDOTDIR/}"