From 165ba535f0ce885d7c1ebc0676a163268912a242 Mon Sep 17 00:00:00 2001
From: "David Adam (zanchey)" <zanchey@ucc.gu.uwa.edu.au>
Date: Tue, 27 Nov 2012 11:47:35 +0800
Subject: [PATCH] use getent for hosts if available, otherwise use more
 resilient processing of /etc/hosts

---
 share/functions/__fish_print_hostnames.fish | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/share/functions/__fish_print_hostnames.fish b/share/functions/__fish_print_hostnames.fish
index 52efc7313..71b8faf6e 100644
--- a/share/functions/__fish_print_hostnames.fish
+++ b/share/functions/__fish_print_hostnames.fish
@@ -2,8 +2,10 @@
 function __fish_print_hostnames -d "Print a list of known hostnames"
 
 	# Print all hosts from /etc/hosts
-	if test -f /etc/hosts
-		sed </etc/hosts -e 's/[0-9.]*\( \|\t\)*\(.*\)/\2/'|sed -e 's/\#.*//'|tr \t \n |sgrep -v '^$'
+	if test -x /usr/bin/getent
+		getent hosts | tr -s ' ' ' ' | cut -d ' ' -f 2- | tr ' ' '\n'
+	elseif test -f /etc/hosts
+		tr -s ' \t' '  ' < /etc/hosts | sed 's/ *#.*//' | cut -s -d ' ' -f 2- | grep -o '[^ ]*'
 	end
 	# Print nfs servers from /etc/fstab
 	if test -f /etc/fstab