code style

src/unix2db/main.zig

@@ -66,32 +66,24 @@ fn execute(
     const groupFname = result.argFlag("--group") orelse "./group";
     const outFile = result.argFlag("--output") orelse "./db.turbo";
 
-    // to catch a specific file.OpenError, hold thumbs for
+    // to catch an error set file.OpenError, wait for
     // https://github.com/ziglang/zig/issues/2473
     var errc = ErrCtx{};
-    var passwdFile = fs.cwd().openFile(
-        passwdFname,
-        .{ .mode = .read_only },
-    ) catch |err| return fail(errc.wrapf("open {s}", .{passwdFname}), stderr, err);
-
+    var passwdFile = fs.cwd().openFile(passwdFname, .{ .mode = .read_only }) catch |err|
+        return fail(errc.wrapf("open {s}", .{passwdFname}), stderr, err);
     defer passwdFile.close();
+
     var groupFile = fs.cwd().openFile(groupFname, .{ .mode = .read_only }) catch |err|
         return fail(errc.wrapf("open {s}", .{groupFname}), stderr, err);
     defer groupFile.close();
 
-    var users = User.fromReader(
-        allocator,
-        &errc,
-        passwdFile.reader(),
-    ) catch |err| return fail(errc.wrap("read users"), stderr, err);
-
+    var users = User.fromReader(allocator, &errc, passwdFile.reader()) catch |err|
+        return fail(errc.wrap("read users"), stderr, err);
     defer for (users) |*user| user.deinit(allocator);
     defer allocator.free(users);
 
-    var groups = Group.fromReader(
-        allocator,
-        groupFile.reader(),
-    ) catch |err| return fail(errc.wrap("read groups"), stderr, err);
+    var groups = Group.fromReader(allocator, groupFile.reader()) catch |err|
+        return fail(errc.wrap("read groups"), stderr, err);
     defer for (groups) |*group| group.deinit(allocator);
     defer allocator.free(groups);