1 files changed, 11 insertions, 3 deletions
diff --git a/src/command/mod_master_count.zig b/src/command/mod_master_count.zig
index bd2fde0..38a379e 100644
--- a/src/command/mod_master_count.zig
+++ b/src/command/mod_master_count.zig
@@ -19,12 +19,20 @@ const std = @import("std");
 
 const c = @import("../c.zig");
 
-const Arg = @import("../Command.zig").Arg;
+const Error = @import("../command.zig").Error;
 const Seat = @import("../Seat.zig");
 
 /// Modify the number of master views
-pub fn modMasterCount(seat: *Seat, arg: Arg) void {
-    const delta = arg.int;
+pub fn modMasterCount(
+    allocator: *std.mem.Allocator,
+    seat: *Seat,
+    args: []const []const u8,
+    failure_message: *[]const u8,
+) Error!void {
+    if (args.len < 2) return Error.NotEnoughArguments;
+    if (args.len > 2) return Error.TooManyArguments;
+
+    const delta = try std.fmt.parseInt(i32, args[1], 10);
     const output = seat.focused_output;
     output.master_count = @intCast(
         u32,