swap: OS split

[slstatus.git] / components / hostname.c

diff --git a/components/hostname.c b/components/hostname.c
index 45dbb5b..d7c10c8 100644 (file)
--- a/components/hostname.c
+++ b/components/hostname.c
@@ -1,5 +1,7 @@
 /* See LICENSE file for copyright and license details. */
 /* See LICENSE file for copyright and license details. */

+#include <errno.h>

 #include <stdio.h>
 #include <stdio.h>

+#include <string.h>

 #include <unistd.h>
 
 #include "../util.h"
 #include <unistd.h>
 
 #include "../util.h"


@@ -8,7 +10,7 @@ const char *
 hostname(void)
 {
        if (gethostname(buf, sizeof(buf)) == -1) {
 hostname(void)
 {
        if (gethostname(buf, sizeof(buf)) == -1) {

-               fprintf(stderr, "gethostbyname failed");
+               fprintf(stderr, "gethostbyname: %s\n", strerror(errno));

                return NULL;
        }
 
                return NULL;
        }