swap.c: Refactor getstats() and its usage

[slstatus.git] / components / hostname.c

diff --git a/components/hostname.c b/components/hostname.c
index d7c10c8..dc3bbf1 100644 (file)
--- a/components/hostname.c
+++ b/components/hostname.c
@@ -9,8 +9,8 @@
 const char *
 hostname(void)
 {
-       if (gethostname(buf, sizeof(buf)) == -1) {
-               fprintf(stderr, "gethostbyname: %s\n", strerror(errno));
+       if (gethostname(buf, sizeof(buf)) < 0) {
+               warn("gethostbyname:");
                return NULL;
        }