common: standardize on -help option

Also:

- Check for -help option *before* unknown options
- Use common flags parsing code for riverctl
- Add usage text to riverctl

1 files changed, 1 insertions, 0 deletions

diff --git a/build.zig b/build.zig
index 8dbf0bd..48b049a 100644
--- a/build.zig
+++ b/build.zig
@@ -100,6 +100,7 @@ pub fn build(b: *zbs.Builder) !void {
 
         riverctl.step.dependOn(&scanner.step);
         riverctl.addPackage(scanner.getPkg());
+        riverctl.addPackagePath("flags", "common/flags.zig");
         riverctl.linkLibC();
         riverctl.linkSystemLibrary("wayland-client");