uptime: Simplifiy and clean up

[slstatus.git] / components / hostname.c

diff --git a/components/hostname.c b/components/hostname.c
index aed77a6..d7c10c8 100644 (file)
--- a/components/hostname.c
+++ b/components/hostname.c
@@ -1,5 +1,7 @@
 /* See LICENSE file for copyright and license details. */
-#include <err.h>
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
 #include <unistd.h>
 
 #include "../util.h"
@@ -8,7 +10,7 @@ const char *
 hostname(void)
 {
        if (gethostname(buf, sizeof(buf)) == -1) {
-               warn("hostname");
+               fprintf(stderr, "gethostbyname: %s\n", strerror(errno));
                return NULL;
        }