add patch files for 106_files.zig

This commit is contained in:
Alan CHUNG 2024-03-25 16:39:45 +08:00
parent 23b11a7509
commit 74a6e60e17
2 changed files with 4 additions and 4 deletions

View file

@ -35,8 +35,8 @@ pub fn main() !void {
// by doing nothing
//
// we want to catch error.PathAlreadyExists and do nothing
??? => {
???
error.PathAlreadyExists => {
return;
},
// if is any other unexpected error we just propagate it through
else => return e,
@ -46,7 +46,7 @@ pub fn main() !void {
// wait a minute
// opening a directory might fail!
// what should we do here?
const output_dir: std.fs.Dir = cwd.openDir("output", .{});
const output_dir: std.fs.Dir = try cwd.openDir("output", .{});
// we try to open the file `zigling.txt`,
// and propagate the error up if there are any errors
@ -56,7 +56,7 @@ pub fn main() !void {
// but here we are not yet done writing to the file
// if only there are a keyword in zig that
// allow you "defer" code execute to the end of scope...
file.close();
defer file.close();
// !you are not allow to switch this two lines to before file closing line!
const byte_written = try file.write("It's zigling time!");

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