zigini: Use upstream URL

Signed-off-by: AnErrupTion <anerruption@disroot.org>

build.zig

@@ -123,7 +123,7 @@ pub fn build(b: *std.Build) !void {
 
     const run_cmd = b.addRunArtifact(exe);
     run_cmd.step.dependOn(b.getInstallStep());
-    if (b.args) |args| run_cmd.addArgs(args);
+    run_cmd.addPassthruArgs();
 
     const run_step = b.step("run", "Run the app");
     run_step.dependOn(&run_cmd.step);
@@ -188,7 +188,7 @@ fn getVersionStr(b: *std.Build, name: []const u8, version: std.SemanticVersion)
     const git_describe_raw = b.runAllowFail(&[_][]const u8{
         "git",
         "-C",
-        b.build_root.path orelse ".",
+        try b.root.toString(b.allocator),
         "describe",
         "--match",
         "*.*.*",

build.zig.zon

@@ -2,14 +2,14 @@
     .name = .ly,
     .version = "1.6.0",
     .fingerprint = 0xa148ffcc5dc2cb59,
-    .minimum_zig_version = "0.16.0",
+    .minimum_zig_version = "0.17.0",
     .dependencies = .{
         .ly_ui = .{
             .path = "ly-ui",
         },
         .clap = .{
-            .url = "git+https://github.com/Hejsil/zig-clap#fc1e5cc3f6d9d3001112385ee6256d694e959d2f",
-            .hash = "clap-0.11.0-oBajB7foAQC3Iyn4IVCkUdYaOVVng5IZkSncySTjNig1",
+            .url = "git+https://github.com/Hejsil/zig-clap?ref=master#e91d66b1abba2024cd2e816426f14d233d3dad9a",
+            .hash = "clap-0.12.0-oBajB2LpAQD1BQpAukHcuwhIUoHWYNy2DzU6lDW2v2N8",
         },
     },
     .paths = .{

install.zig

@@ -381,7 +381,7 @@ fn installText(
     destination_directory: std.Io.Dir,
     destination_directory_path: []const u8,
     destination_file: []const u8,
-    options: std.Io.File.CreateFlags,
+    options: std.Io.Dir.CreateFileOptions,
 ) !void {
     var file = try destination_directory.createFile(io, destination_file, options);
     defer file.close(io);

ly-core/build.zig

@@ -28,9 +28,7 @@ pub fn build(b: *std.Build) void {
     });
     mod.addImport("zlua", zlua.module("zlua"));
 
-    const translate_c = b.dependency("translate_c", .{
-        .target = target,
-    });
+    const translate_c = b.dependency("translate_c", .{});
 
     addCImport(b, mod, translate_c, target, optimize, "pam", "#include <security/pam_appl.h>");
     addCImport(b, mod, translate_c, target, optimize, "utmp", "#include <utmpx.h>");

ly-core/build.zig.zon

@@ -2,19 +2,19 @@
     .name = .ly_core,
     .version = "1.2.0",
     .fingerprint = 0xddda7afda795472,
-    .minimum_zig_version = "0.16.0",
+    .minimum_zig_version = "0.17.0",
     .dependencies = .{
         .zigini = .{
-            .url = "git+https://github.com/AshAmetrine/zigini?ref=master#a665d081dda42664a96da2840ea09c5ccf9d0692",
-            .hash = "zigini-0.5.0-BSkB7e9WAACfyCBABNZiWL3gFMw18GKn3qBcPs8L1Ec1",
+            .url = "git+https://github.com/AshAmetrine/zigini?ref=main#085badbf90e25016f4609b5bde334689cdb41c5c",
+            .hash = "zigini-0.6.0-BSkB7UtYAAB6b6HEm3Pjj5WIy-uiuBYsNTNCUENVwL1t",
         },
         .translate_c = .{
-            .url = "git+https://codeberg.org/ziglang/translate-c?ref=zig-0.16.x#6fe0ffc4549f15c5f2d9432c2b4460ba90ff85ac",
-            .hash = "translate_c-1.0.0-Q_BUWo_5BgD4flHdUhA31zOz0XvZk9k7lQv1ouzyNXj2",
+            .url = "git+https://codeberg.org/ziglang/translate-c?ref=master#3da873cacdd7e9190fe1cf40372ddf5387c970ea",
+            .hash = "translate_c-0.0.0-Q_BUWktLBwBO7VLbmrOKUcAMRtE5fmOxI35189X5XbJs",
         },
         .zlua = .{
-            .url = "git+https://github.com/natecraddock/ziglua?ref=zig-0.16#8f271c82baa5fc43aa02a72f6da020c2025d9436",
-            .hash = "zlua-0.1.0-hGRpC2aABQD4D9PBVH3wAW8k32-I4969MRQ0CpOwoley",
+            .url = "git+https://github.com/AnErrupTion/ziglua?ref=zig-0.17#4159a5592a8de728022e0c491a3bdde7decbdc16",
+            .hash = "zlua-0.1.0-hGRpCw6VBQDaOiIiYsLOcQTlcJCpqDqIrhyDVqkanTSB",
         },
     },
     .paths = .{

ly-core/src/LogFile.zig

@@ -54,7 +54,7 @@ pub fn info(self: *LogFile, io: std.Io, category: []const u8, comptime message:
     } else {
         var buffer: [1024]u8 = undefined;
         const slice = try std.fmt.bufPrint(&buffer, message, args);
-        const msg = try std.fmt.bufPrintZ(buffer[slice.len..], "[info/{s}] {s}", .{ category, slice });
+        const msg = try std.fmt.bufPrintSentinel(buffer[slice.len..], "[info/{s}] {s}", .{ category, slice }, 0);
 
         std.posix.system.syslog(std.posix.LOG.INFO, msg.ptr);
     }
@@ -72,7 +72,7 @@ pub fn err(self: *LogFile, io: std.Io, category: []const u8, comptime message: [
     } else {
         var buffer: [1024]u8 = undefined;
         const slice = try std.fmt.bufPrint(&buffer, message, args);
-        const msg = try std.fmt.bufPrintZ(buffer[slice.len..], "[info/{s}] {s}", .{ category, slice });
+        const msg = try std.fmt.bufPrintSentinel(buffer[slice.len..], "[info/{s}] {s}", .{ category, slice }, 0);
 
         std.posix.system.syslog(std.posix.LOG.ERR, msg.ptr);
     }

ly-core/src/SharedError.zig

@@ -1,7 +1,7 @@
 const std = @import("std");
 
-const ErrInt = std.meta.Int(.unsigned, @bitSizeOf(anyerror));
-const PaddingInt = std.meta.Int(.unsigned, 8 - (@bitSizeOf(ErrInt) + @bitSizeOf(bool)) % 8);
+const ErrInt = @Int(.unsigned, @bitSizeOf(anyerror));
+const PaddingInt = @Int(.unsigned, 8 - (@bitSizeOf(ErrInt) + @bitSizeOf(bool)) % 8);
 
 const ErrorHandler = packed struct {
     has_error: bool = false,

ly-core/src/interop.zig

@@ -376,7 +376,7 @@ pub fn setNumlock(val: bool) !void {
 }
 
 pub fn setUserContext(allocator: std.mem.Allocator, entry: UsernameEntry) !void {
-    const username_z = try allocator.dupeZ(u8, entry.username.?);
+    const username_z = try allocator.dupeSentinel(u8, entry.username.?, 0);
     defer allocator.free(username_z);
 
     return platform_struct.setUserContextImpl(username_z.ptr, entry);
@@ -392,10 +392,10 @@ pub fn setUserShell(entry: *UsernameEntry) void {
 }
 
 pub fn setEnvironmentVariable(allocator: std.mem.Allocator, name: []const u8, value: []const u8, replace: bool) !void {
-    const name_z = try allocator.dupeZ(u8, name);
+    const name_z = try allocator.dupeSentinel(u8, name, 0);
     defer allocator.free(name_z);
 
-    const value_z = try allocator.dupeZ(u8, value);
+    const value_z = try allocator.dupeSentinel(u8, value, 0);
     defer allocator.free(value_z);
 
     const status = stdlib.setenv(name_z.ptr, value_z.ptr, @intFromBool(replace));
@@ -422,7 +422,7 @@ pub fn getNextUsernameEntry() ?UsernameEntry {
 }
 
 pub fn getUsernameEntry(allocator: std.mem.Allocator, username: []const u8) ?UsernameEntry {
-    const username_z = allocator.dupeZ(u8, username) catch return null;
+    const username_z = allocator.dupeSentinel(u8, username, 0) catch return null;
     defer allocator.free(username_z);
 
     const entry = pwd.getpwnam(username_z);

ly-core/src/root.zig

@@ -131,13 +131,11 @@ pub fn LuaParser(comptime Struct: type) type {
             var arena = std.heap.ArenaAllocator.init(allocator);
             const arena_alloc = arena.allocator();
 
-            var maybe_load_error: ?anyerror = null;
-            errdefer |err| maybe_load_error = err;
-
             const data = parseLua(arena_alloc, path) catch load_error: {
                 break :load_error Struct{};
             };
 
+            var maybe_load_error: ?anyerror = null;
             if (global_errors.items.len != 0) {
                 maybe_load_error = error.InvalidConfig;
             }
@@ -176,8 +174,8 @@ pub fn LuaParser(comptime Struct: type) type {
                     defer lua.pop(1); // pop ly table
                     if (ly_type == .nil) return error.MissingLyTable;
 
-                    inline for (struc.fields) |field| {
-                        try setField(allocator, lua, field, &data);
+                    inline for (struc.field_names, struc.field_types) |name, ftype| {
+                        try setField(allocator, lua, name, ftype, &data);
                     }
                 },
                 else => @compileError("Expected a struct."),
@@ -188,21 +186,47 @@ pub fn LuaParser(comptime Struct: type) type {
             return data;
         }
 
-        pub fn setField(allocator: std.mem.Allocator, lua: *Lua, comptime field: std.builtin.Type.StructField, data: *Struct) !void {
-            const type_info = @typeInfo(field.type);
+        pub fn setField(
+            allocator: std.mem.Allocator,
+            lua: *Lua,
+            comptime field_name: [:0]const u8,
+            field_type: type,
+            data: *Struct,
+        ) !void {
+            return setFieldInner(
+                allocator,
+                lua,
+                field_name,
+                field_type,
+                data,
+            ) catch |err| {
+                const value = lua.toString(-1) catch "";
+                const duped = allocator.dupe(u8, value) catch "";
+                errorHandler(@typeName(field_type), field_name, duped, err);
+            };
+        }
+
+        fn setFieldInner(
+            allocator: std.mem.Allocator,
+            lua: *Lua,
+            comptime field_name: [:0]const u8,
+            field_type: type,
+            data: *Struct,
+        ) !void {
+            const type_info = @typeInfo(field_type);
             const actual_type, const is_optional = blk: {
                 if (type_info == .optional) {
                     break :blk .{ type_info.optional.child, true };
                 }
-                break :blk .{ field.type, false };
+                break :blk .{ field_type, false };
             };
             // push value to top of stack
-            _ = lua.getField(-1, field.name);
+            _ = lua.getField(-1, field_name);
             defer lua.pop(1);
 
             // handle null, i.e. undefined fields
             if (is_optional and lua.isNil(-1)) {
-                @field(data, field.name) = null;
+                @field(data, field_name) = null;
                 return;
             }
 
@@ -212,17 +236,11 @@ pub fn LuaParser(comptime Struct: type) type {
             }
             const actual_type_info = @typeInfo(actual_type);
 
-            errdefer |err| {
-                const value = lua.toString(-1) catch "";
-                const duped = allocator.dupe(u8, value) catch "";
-                errorHandler(@typeName(field.type), field.name, duped, err);
-            }
-
             // dispatch depending on type
             if (actual_type_info == .int and is_optional) {
                 if (lua.isNumber(-1)) {
                     const value = try lua.toNumber(-1);
-                    @field(data, field.name) = @trunc(value);
+                    @field(data, field_name) = @trunc(value);
                 } else {
                     const str = try lua.toString(-1);
 
@@ -233,13 +251,13 @@ pub fn LuaParser(comptime Struct: type) type {
 
                     if (iter.nextCodepoint() != null) return error.ExpectedSingleCharacter;
 
-                    @field(data, field.name) = if (codepoint) |cp| @intCast(cp) else null;
+                    @field(data, field_name) = if (codepoint) |cp| @intCast(cp) else null;
                 }
                 // non null integer
             } else if (actual_type_info == .int) {
                 if (lua.isNumber(-1)) {
                     const value = try lua.toNumber(-1);
-                    @field(data, field.name) = @trunc(value);
+                    @field(data, field_name) = @trunc(value);
                 } else {
                     const str = try lua.toString(-1);
 
@@ -250,27 +268,27 @@ pub fn LuaParser(comptime Struct: type) type {
 
                     if (iter.nextCodepoint() != null) return error.ExpectedSingleCharacter;
 
-                    @field(data, field.name) = @intCast(codepoint);
+                    @field(data, field_name) = @intCast(codepoint);
                 }
             } else if (actual_type_info == .float) { // all floats
                 const value = try lua.toNumber(-1);
-                @field(data, field.name) = @floatCast(value);
+                @field(data, field_name) = @floatCast(value);
             } else if (actual_type_info == .bool) {
                 if (!lua.isBoolean(-1)) return error.ExpectedBoolean;
                 const value = lua.toBoolean(-1);
-                @field(data, field.name) = value;
+                @field(data, field_name) = value;
             } else if (actual_type == []const u8) {
                 const value = try lua.toString(-1);
                 const duped = try allocator.dupe(u8, value);
-                @field(data, field.name) = duped;
+                @field(data, field_name) = duped;
             } else if (actual_type == [:0]const u8) {
                 const value = try lua.toString(-1);
                 const duped = try allocator.dupeSentinel(u8, value, 0);
-                @field(data, field.name) = duped;
+                @field(data, field_name) = duped;
             } else if (actual_type_info == .@"enum") {
                 const value = try lua.toString(-1);
                 const variant = std.meta.stringToEnum(actual_type, value) orelse return error.InvalidVariant;
-                @field(data, field.name) = variant;
+                @field(data, field_name) = variant;
             } else unreachable;
         }
 

ly-ui/build.zig

@@ -28,9 +28,7 @@ pub fn build(b: *std.Build) void {
         .optimize = optimize,
     });
 
-    const translate_c_dep = b.dependency("translate_c", .{
-        .target = target,
-    });
+    const translate_c_dep = b.dependency("translate_c", .{});
 
     const termbox2: Translator = .init(translate_c_dep, .{
         .c_source_file = termbox_dep.path("termbox2.h"),
@@ -38,18 +36,7 @@ pub fn build(b: *std.Build) void {
         .optimize = optimize,
     });
     termbox2.defineCMacro("TB_IMPL", null);
-    // TODO 0.16.0: Workaround until Aro gets better...
-    // https://codeberg.org/ziglang/translate-c/issues/319
-    termbox2.defineCMacro("_XOPEN_SOURCE", "700");
     termbox2.defineCMacro("TB_OPT_ATTR_W", "32"); // Enable 24-bit color support + styling (32-bit)
-    // TODO 0.16.0: Including <fcntl.h> with -OReleaseSafe causes
-    // __attribute__(__error__()) to be called. Below
-    // is the workaround.
-    termbox2.defineCMacro("_FORTIFY_SOURCE", "0");
-    // TODO 0.16.0: Needed for now
-    if (target.result.os.tag == .freebsd) {
-        termbox2.defineCMacro("__BSD_VISIBLE", "1");
-    }
     mod.addImport("termbox2", termbox2.mod);
 
     const mod_tests = b.addTest(.{

ly-ui/build.zig.zon

@@ -2,18 +2,18 @@
     .name = .ly_ui,
     .version = "1.2.0",
     .fingerprint = 0x8d11bf85a74ec803,
-    .minimum_zig_version = "0.16.0",
+    .minimum_zig_version = "0.17.0",
     .dependencies = .{
         .ly_core = .{
             .path = "../ly-core",
         },
         .termbox2 = .{
-            .url = "git+https://github.com/AnErrupTion/termbox2?ref=master#c7f241e8888ce243e1748b05c26a42fcfaaad936",
-            .hash = "N-V-__8AAAUXBQD6Fwpi9m0MBqWXFFaqW5l1lVrJC2Ynj7a-",
+            .url = "git+https://github.com/AnErrupTion/termbox2?ref=master#496730697c662893eec43192f48ff616c2539da6",
+            .hash = "N-V-__8AAOEWBQDt5tNdIzIFY6n8DdZsCP-6MyLoNS20wgpA",
         },
         .translate_c = .{
-            .url = "git+https://codeberg.org/ziglang/translate-c?ref=zig-0.16.x#6fe0ffc4549f15c5f2d9432c2b4460ba90ff85ac",
-            .hash = "translate_c-1.0.0-Q_BUWo_5BgD4flHdUhA31zOz0XvZk9k7lQv1ouzyNXj2",
+            .url = "git+https://codeberg.org/ziglang/translate-c?ref=master#3da873cacdd7e9190fe1cf40372ddf5387c970ea",
+            .hash = "translate_c-0.0.0-Q_BUWktLBwBO7VLbmrOKUcAMRtE5fmOxI35189X5XbJs",
         },
     },
     .paths = .{

src/auth.zig

@@ -57,7 +57,7 @@ pub fn authenticate(
     const tty_str = try std.fmt.bufPrint(&tty_buffer, "{d}", .{options.tty});
 
     var pam_tty_buffer: [6]u8 = undefined;
-    const pam_tty_str = try std.fmt.bufPrintZ(&pam_tty_buffer, "tty{d}", .{options.tty});
+    const pam_tty_str = try std.fmt.bufPrintSentinel(&pam_tty_buffer, "tty{d}", .{options.tty}, 0);
 
     // Set the XDG environment variables
     try log_file.info(io, "auth/env", "setting xdg environment variables", .{});
@@ -221,7 +221,7 @@ fn startSession(
         }
     }
 
-    const home_z = try allocator.dupeZ(u8, user_entry.home.?);
+    const home_z = try allocator.dupeSentinel(u8, user_entry.home.?, 0);
     defer allocator.free(home_z);
 
     // Change to the user's home directory
@@ -326,7 +326,7 @@ fn loginConv(
     for (0..message_count) |i| set_credentials: {
         switch (messages[i].?.msg_style) {
             interop.pam.PAM_PROMPT_ECHO_ON => {
-                username = allocator.dupeZ(u8, data.username) catch {
+                username = allocator.dupeSentinel(u8, data.username, 0) catch {
                     status = interop.pam.PAM_BUF_ERR;
                     break :set_credentials;
                 };
@@ -341,7 +341,7 @@ fn loginConv(
                     data.authreq_responded = true;
                 }
 
-                password = allocator.dupeZ(u8, pass) catch {
+                password = allocator.dupeSentinel(u8, pass, 0) catch {
                     status = interop.pam.PAM_BUF_ERR;
                     break :set_credentials;
                 };
@@ -362,7 +362,7 @@ fn getFreeDisplay() !u8 {
     var buf: [15]u8 = undefined;
     var i: u8 = 0;
     while (i < 200) : (i += 1) {
-        const xlock = try std.fmt.bufPrintZ(&buf, "/tmp/.X{d}-lock", .{i});
+        const xlock = try std.fmt.bufPrintSentinel(&buf, "/tmp/.X{d}-lock", .{i}, 0);
         if (interop.isError(std.posix.system.access(xlock.ptr, std.posix.F_OK))) break;
     }
     return i;
@@ -463,7 +463,7 @@ fn xauth(log_file: *LogFile, allocator: std.mem.Allocator, io: std.Io, display_n
         try log_file.reinit(io);
 
         var cmd_buffer: [1024]u8 = undefined;
-        const cmd_str = std.fmt.bufPrintZ(&cmd_buffer, "{s} add {s} . {s}", .{ options.xauth_cmd, display_name, magic_cookie }) catch std.process.exit(1);
+        const cmd_str = std.fmt.bufPrintSentinel(&cmd_buffer, "{s} add {s} . {s}", .{ options.xauth_cmd, display_name, magic_cookie }, 0) catch std.process.exit(1);
 
         try log_file.info(io, "auth/x11", "executing: {s} -c {s}", .{ shell, cmd_str });
         const args = [_:null]?[*:0]const u8{ shell, "-c", cmd_str };
@@ -499,7 +499,7 @@ fn executeX11Cmd(log_file: *LogFile, allocator: std.mem.Allocator, io: std.Io, s
     const display_name = try std.fmt.bufPrint(&buf, ":{d}", .{display_num});
     try log_file.info(io, "auth/x11", "got free display: {d}", .{display_num});
 
-    const shell_z = try allocator.dupeZ(u8, shell);
+    const shell_z = try allocator.dupeSentinel(u8, shell, 0);
     defer allocator.free(shell_z);
 
     try log_file.info(io, "auth/x11", "creating xauth file", .{});
@@ -509,7 +509,7 @@ fn executeX11Cmd(log_file: *LogFile, allocator: std.mem.Allocator, io: std.Io, s
     const pid = std.posix.system.fork();
     if (pid == 0) {
         var cmd_buffer: [1024]u8 = undefined;
-        const cmd_str = std.fmt.bufPrintZ(&cmd_buffer, "{s} {s} {s} -auth {s}", .{ options.x_cmd, display_name, vt, xauthority }) catch std.process.exit(1);
+        const cmd_str = std.fmt.bufPrintSentinel(&cmd_buffer, "{s} {s} {s} -auth {s}", .{ options.x_cmd, display_name, vt, xauthority }, 0) catch std.process.exit(1);
         try log_file.info(io, "auth/x11", "executing: {s} -c {s} -auth {s}", .{ shell, cmd_str, xauthority });
 
         const args = [_:null]?[*:0]const u8{ shell_z, "-c", cmd_str };
@@ -538,7 +538,7 @@ fn executeX11Cmd(log_file: *LogFile, allocator: std.mem.Allocator, io: std.Io, s
     xorg_pid = std.posix.system.fork();
     if (xorg_pid == 0) {
         var cmd_buffer: [1024]u8 = undefined;
-        const cmd_str = std.fmt.bufPrintZ(&cmd_buffer, "{s} {s} {s} {s}", .{ if (options.use_kmscon_vt) "kmscon-launch-gui" else "", options.setup_cmd, options.login_cmd orelse "", desktop_cmd }) catch std.process.exit(1);
+        const cmd_str = std.fmt.bufPrintSentinel(&cmd_buffer, "{s} {s} {s} {s}", .{ if (options.use_kmscon_vt) "kmscon-launch-gui" else "", options.setup_cmd, options.login_cmd orelse "", desktop_cmd }, 0) catch std.process.exit(1);
         try log_file.info(io, "auth/x11", "executing: {s} -c {s}", .{ shell, cmd_str });
 
         const args = [_:null]?[*:0]const u8{ shell_z, "-c", cmd_str };
@@ -589,11 +589,11 @@ fn executeCmd(global_log_file: *LogFile, allocator: std.mem.Allocator, io: std.I
     }
     defer if (maybe_log_file) |log_file| log_file.close(io);
 
-    const shell_z = try allocator.dupeZ(u8, shell);
+    const shell_z = try allocator.dupeSentinel(u8, shell, 0);
     defer allocator.free(shell_z);
 
     var cmd_buffer: [1024]u8 = undefined;
-    const cmd_str = try std.fmt.bufPrintZ(&cmd_buffer, "{s} {s} {s} {s}", .{ if (!is_terminal and options.use_kmscon_vt) "kmscon-launch-gui" else "", options.setup_cmd, options.login_cmd orelse "", exec_cmd orelse shell });
+    const cmd_str = try std.fmt.bufPrintSentinel(&cmd_buffer, "{s} {s} {s} {s}", .{ if (!is_terminal and options.use_kmscon_vt) "kmscon-launch-gui" else "", options.setup_cmd, options.login_cmd orelse "", exec_cmd orelse shell }, 0);
 
     try global_log_file.info(io, "auth/sys", "executing: {s} -c {s}", .{ shell, cmd_str });
     const args = [_:null]?[*:0]const u8{ shell_z, "-c", cmd_str };
@@ -642,7 +642,7 @@ fn addUtmpEntry(io: std.Io, entry: *Utmp, username: []const u8, pid: c_int) !voi
 
     // Get the TTY name (i.e. without the /dev/ prefix)
     var ttyname_buf: [@sizeOf(@TypeOf(entry.ut_line))]u8 = undefined;
-    _ = try std.fmt.bufPrintZ(&ttyname_buf, "{s}", .{tty_path["/dev/".len..]});
+    _ = try std.fmt.bufPrintSentinel(&ttyname_buf, "{s}", .{tty_path["/dev/".len..]}, 0);
 
     entry.ut_line = ttyname_buf;
     // Get the TTY ID (i.e. without the tty prefix) and truncate it to the size
@@ -650,7 +650,7 @@ fn addUtmpEntry(io: std.Io, entry: *Utmp, username: []const u8, pid: c_int) !voi
     entry.ut_id = ttyname_buf["tty".len..(@sizeOf(@TypeOf(entry.ut_id)) + "tty".len)].*;
 
     var username_buf: [@sizeOf(@TypeOf(entry.ut_user))]u8 = undefined;
-    _ = try std.fmt.bufPrintZ(&username_buf, "{s}", .{username});
+    _ = try std.fmt.bufPrintSentinel(&username_buf, "{s}", .{username}, 0);
 
     entry.ut_user = username_buf;
 

src/main.zig

@@ -154,8 +154,8 @@ pub fn main(init: std.process.Init) !void {
     }
 
     var gpa: std.heap.DebugAllocator(.{
-        .never_unmap = builtin.mode == .Debug,
-        .retain_metadata = builtin.mode == .Debug,
+        .never_unmap = builtin.mode == .debug,
+        .retain_metadata = builtin.mode == .debug,
     }) = .init;
     defer if (gpa.deinit() == .leak) std.log.err("attention please, memory has been leaked!", .{});
 
@@ -333,7 +333,7 @@ pub fn main(init: std.process.Init) !void {
 
         const username_line = reader.takeDelimiterInclusive('\n') catch break :read_save_file;
 
-        if (std.mem.containsAtLeastScalar2(u8, username_line, '-', 1)) read_username: {
+        if (std.mem.containsAtLeastScalar(u8, username_line, '-', 1)) read_username: {
             var iterator = std.mem.splitScalar(u8, username_line[0..(username_line.len - 1)], '-');
             if (iterator.next() == null) break :read_username; // Would be index
 
@@ -1237,8 +1237,8 @@ pub fn main(init: std.process.Init) !void {
     var iter = custom.binds.iterator();
     while (iter.next()) |i| {
         var concat = try std.mem.concat(state.allocator, u8, &[_][]const u8{ i.key_ptr.*, " ", i.value_ptr.name });
-        inline for (@typeInfo(Lang).@"struct".fields) |lang_key| {
-            const new = try std.mem.replaceOwned(u8, state.allocator, concat, "$" ++ lang_key.name, @field(state.lang, lang_key.name));
+        inline for (@typeInfo(Lang).@"struct".field_names) |lang_key| {
+            const new = try std.mem.replaceOwned(u8, state.allocator, concat, "$" ++ lang_key, @field(state.lang, lang_key));
             state.allocator.free(concat);
             concat = new;
         }
@@ -1926,7 +1926,7 @@ fn updateBigClock(self: *BigLabel, ptr: *anyopaque) !void {
     const time = try interop.getTimeOfDay();
     const animate_time = @divTrunc(time.microseconds, 500_000);
     const separator = if (state.animate and animate_time != 0) " " else ":";
-    const format = try std.fmt.bufPrintZ(
+    const format = try std.fmt.bufPrintSentinel(
         &state.bigclock_format_buf,
         "{s}{s}{s}{s}{s}{s}",
         .{
@@ -1937,6 +1937,7 @@ fn updateBigClock(self: *BigLabel, ptr: *anyopaque) !void {
             if (state.config.bigclock_seconds) "%S" else "",
             if (state.config.bigclock_12hr) "%P" else "",
         },
+        0,
     );
 
     const clock_str = interop.timeAsString(state.io, &state.bigclock_buf, format);