1const std = @import("std");
2
3pub fn main(init: std.process.Init) !void {
4 const arena = init.arena.allocator();
5 const io = init.io;
6 const args = try init.minimal.args.toSlice(arena);
7
8 if (args.len != 3) return error.BadUsage; // usage: 'check_differ <path a> <path b>'
9
10 const contents_1 = try std.Io.Dir.cwd().readFileAlloc(io, args[1], arena, .limited(1024 * 1024 * 64)); // 64 MiB ought to be plenty
11 const contents_2 = try std.Io.Dir.cwd().readFileAlloc(io, args[2], arena, .limited(1024 * 1024 * 64)); // 64 MiB ought to be plenty
12
13 if (std.mem.eql(u8, contents_1, contents_2)) {
14 return error.FilesMatch;
15 }
16 // success, files differ
17}