Move components into dedicated subdirectory

[slstatus.git] / components / hostname.c

diff --git a/components/hostname.c b/components/hostname.c
new file mode 100644 (file)
index 0000000..aed77a6
--- /dev/null
+++ b/components/hostname.c
@@ -0,0 +1,16 @@
+/* See LICENSE file for copyright and license details. */
+#include <err.h>
+#include <unistd.h>
+
+#include "../util.h"
+
+const char *
+hostname(void)
+{
+       if (gethostname(buf, sizeof(buf)) == -1) {
+               warn("hostname");
+               return NULL;
+       }
+
+       return buf;
+}