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https://codeberg.org/ziglings/exercises.git
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it3x
30 lines
1.1 KiB
Diff
30 lines
1.1 KiB
Diff
--- exercises/109_files.zig 2026-06-29 17:08:04.124224900 +0000
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+++ answers/109_files.zig 2026-06-29 17:13:20.696220533 +0000
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@@ -41,7 +41,7 @@
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// by doing nothing
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//
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// we want to catch error.PathAlreadyExists and do nothing
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- ??? => {},
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+ error.PathAlreadyExists => {},
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// if there's any other unexpected error we just propagate it through
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else => return e,
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};
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@@ -50,7 +50,7 @@
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// wait a minute...
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// opening a directory might fail!
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// what should we do here?
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- var output_dir: std.Io.Dir = cwd.openDir(io, "output", .{});
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+ var output_dir: std.Io.Dir = try cwd.openDir(io, "output", .{});
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defer output_dir.close(io);
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// we try to open the file `zigling.txt`,
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@@ -61,7 +61,7 @@
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// but here we are not yet done writing to the file
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// if only there were a keyword in Zig that
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// allowed you to "defer" code execution to the end of the scope...
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- file.close(io);
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+ defer file.close(io);
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// you are not allowed to move these lines above the file closing line!
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var file_writer = file.writer(io, &.{});
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