1 files changed, 62 insertions, 0 deletions
diff --git a/util/sbase/uname.c b/util/sbase/uname.c
new file mode 100644
index 00000000..122c1721
--- /dev/null
+++ b/util/sbase/uname.c
@@ -0,0 +1,62 @@
+/* See LICENSE file for copyright and license details. */
+#include <sys/utsname.h>
+
+#include <stdio.h>
+
+#include "util.h"
+
+static void
+usage(void)
+{
+	eprintf("usage: %s [-amnrsv]\n", argv0);
+}
+
+int
+main(int argc, char *argv[])
+{
+	struct utsname u;
+	int mflag = 0, nflag = 0, rflag = 0, sflag = 0, vflag = 0;
+
+	ARGBEGIN {
+	case 'a':
+		mflag = nflag = rflag = sflag = vflag = 1;
+		break;
+	case 'm':
+		mflag = 1;
+		break;
+	case 'n':
+		nflag = 1;
+		break;
+	case 'r':
+		rflag = 1;
+		break;
+	case 's':
+		sflag = 1;
+		break;
+	case 'v':
+		vflag = 1;
+		break;
+	default:
+		usage();
+	} ARGEND
+
+	if (argc)
+		usage();
+
+	if (uname(&u) < 0)
+		eprintf("uname:");
+
+	if (sflag || !(nflag || rflag || vflag || mflag))
+		putword(stdout, u.sysname);
+	if (nflag)
+		putword(stdout, u.nodename);
+	if (rflag)
+		putword(stdout, u.release);
+	if (vflag)
+		putword(stdout, u.version);
+	if (mflag)
+		putword(stdout, u.machine);
+	putchar('\n');
+
+	return fshut(stdout, "<stdout>");
+}