type aliases, avoiding zeroes(), breaking a long line

src/animations/Matrix.zig

@@ -112,7 +112,9 @@ pub fn draw(self: *Matrix) void {
                     dot.is_head = false;
                     if (MID_SCROLL_CHANGE) {
                         const randint = self.terminal_buffer.random.int(i16);
-                        if (@mod(randint, 8) == 0) dot.value = @mod(randint, MAX_CODEPOINT) + MIN_CODEPOINT;
+                        if (@mod(randint, 8) == 0) {
+                            dot.value = @mod(randint, MAX_CODEPOINT) + MIN_CODEPOINT;
+                        }
                     }
 
                     y += 1;

src/auth.zig

@@ -454,7 +454,9 @@ fn addUtmpEntry(entry: *Utmp, username: [*:0]const u8, pid: c_int) !void {
 
     entry.ut_user = username_buf;
 
-    entry.ut_host = std.mem.zeroes([256]u8);
+    var host: [256]u8 = undefined;
+    host[0] = 0;
+    entry.ut_host = host;
 
     var tv: std.c.timeval = undefined;
     _ = std.c.gettimeofday(&tv, null);

src/interop.zig

@@ -18,6 +18,10 @@ pub const xcb = @cImport({
     @cInclude("xcb/xcb.h");
 });
 
+pub const c_size = u64;
+pub const c_uid = u32;
+pub const c_gid = u32;
+pub const c_time = c_long;
 pub const tm = extern struct {
     tm_sec: c_int,
     tm_min: c_int,
@@ -33,8 +37,8 @@ pub const passwd = extern struct {
     pw_name: [*:0]u8,
     pw_passwd: [*:0]u8,
 
-    pw_uid: u32,
-    pw_gid: u32,
+    pw_uid: c_uid,
+    pw_gid: c_gid,
     pw_gecos: [*:0]u8,
     pw_dir: [*:0]u8,
     pw_shell: [*:0]u8,
@@ -64,20 +68,20 @@ pub const O_RDWR: c_uint = 0x02;
 
 pub extern "c" fn fileno(stream: *std.c.FILE) c_int;
 pub extern "c" fn sysconf(name: c_int) c_long;
-pub extern "c" fn time(second: ?*c_long) c_long;
-pub extern "c" fn localtime(timer: *const c_long) *tm;
-pub extern "c" fn strftime(str: [*:0]u8, maxsize: u64, format: [*:0]const u8, timeptr: *const tm) u64;
+pub extern "c" fn time(second: ?*c_time) c_time;
+pub extern "c" fn localtime(timer: *const c_time) *tm;
+pub extern "c" fn strftime(str: [*:0]u8, maxsize: c_size, format: [*:0]const u8, timeptr: *const tm) c_size;
 pub extern "c" fn setenv(name: [*:0]const u8, value: [*:0]const u8, overwrite: c_int) c_int;
 pub extern "c" fn getenv(name: [*:0]const u8) [*:0]u8;
 pub extern "c" fn putenv(name: [*:0]u8) c_int;
 pub extern "c" fn clearenv() c_int;
-pub extern "c" fn getuid() u32;
+pub extern "c" fn getuid() c_uid;
 pub extern "c" fn getpwnam(name: [*:0]const u8) ?*passwd;
 pub extern "c" fn endpwent() void;
 pub extern "c" fn setusershell() void;
 pub extern "c" fn getusershell() [*:0]u8;
 pub extern "c" fn endusershell() void;
-pub extern "c" fn initgroups(user: [*:0]const u8, group: u32) c_int;
+pub extern "c" fn initgroups(user: [*:0]const u8, group: c_gid) c_int;
 pub extern "c" fn chdir(path: [*:0]const u8) c_int;
 pub extern "c" fn execl(path: [*:0]const u8, arg: [*:0]const u8, ...) c_int;