From 96f3a8a54eeb3b2294ed953dad8b15349f3e2703 Mon Sep 17 00:00:00 2001
From: Aaron Marcher <me@drkhsh.at>
Date: Wed, 28 Mar 2018 18:26:56 +0200
Subject: Get rid of err.h as it is not portable

Replace warn() and warnx() with fprintf() and add <stdio.h> where
necessary.
---
 components/hostname.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'components/hostname.c')

diff --git a/components/hostname.c b/components/hostname.c
index aed77a6..45dbb5b 100644
--- a/components/hostname.c
+++ b/components/hostname.c
@@ -1,5 +1,5 @@
 /* See LICENSE file for copyright and license details. */
-#include <err.h>
+#include <stdio.h>
 #include <unistd.h>
 
 #include "../util.h"
@@ -8,7 +8,7 @@ const char *
 hostname(void)
 {
 	if (gethostname(buf, sizeof(buf)) == -1) {
-		warn("hostname");
+		fprintf(stderr, "gethostbyname failed");
 		return NULL;
 	}
 
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