1 files changed, 16 insertions, 0 deletions
diff --git a/src/s6/help.c b/src/s6/help.c
new file mode 100644
index 0000000..f7de80f
--- /dev/null
+++ b/src/s6/help.c
@@ -0,0 +1,16 @@
+/* ISC license. */
+
+#include <skalibs/buffer.h>
+#include <skalibs/strerr.h>
+
+#include "s6-internal.h"
+
+#define HELP_MESSAGE "This is the main help message.\n"
+
+int help (char const *const *argv)
+{
+  (void)argv ;
+  if (!buffer_putsflush(buffer_1, HELP_MESSAGE))
+    strerr_diefu1sys(111, "write to stdout") ;
+  return 0 ;
+}