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Diffstat (limited to 'util/sbase/hostname.c')
-rw-r--r--util/sbase/hostname.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/util/sbase/hostname.c b/util/sbase/hostname.c
new file mode 100644
index 00000000..2532ec8d
--- /dev/null
+++ b/util/sbase/hostname.c
@@ -0,0 +1,36 @@
+/* See LICENSE file for copyright and license details. */
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "util.h"
+
+static void
+usage(void)
+{
+ eprintf("usage: %s [name]\n", argv0);
+}
+
+int
+main(int argc, char *argv[])
+{
+ char host[HOST_NAME_MAX + 1];
+
+ ARGBEGIN {
+ default:
+ usage();
+ } ARGEND
+
+ if (!argc) {
+ if (gethostname(host, sizeof(host)) < 0)
+ eprintf("gethostname:");
+ puts(host);
+ } else if (argc == 1) {
+ if (sethostname(argv[0], strlen(argv[0])) < 0)
+ eprintf("sethostname:");
+ } else {
+ usage();
+ }
+
+ return fshut(stdout, "<stdout>");
+}