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-rw-r--r--example/usage.zig9
1 files changed, 7 insertions, 2 deletions
diff --git a/example/usage.zig b/example/usage.zig
index 59ac84a..8bd25b7 100644
--- a/example/usage.zig
+++ b/example/usage.zig
@@ -16,8 +16,13 @@ pub fn main() !void {
16 16
17 // `clap.usage` is a function that can print a simple help message. It can print any `Param` 17 // `clap.usage` is a function that can print a simple help message. It can print any `Param`
18 // where `Id` has a `value` method (`Param(Help)` is one such parameter). 18 // where `Id` has a `value` method (`Param(Help)` is one such parameter).
19 if (res.args.help != 0) 19 if (res.args.help != 0) {
20 return clap.usage(std.io.getStdErr().writer(), clap.Help, &params); 20 var buf: [1024]u8 = undefined;
21 var stderr = std.fs.File.stderr().writer(&buf);
22 clap.usage(&stderr.interface, clap.Help, &params) catch {};
23 try stderr.interface.flush();
24 return;
25 }
21} 26}
22 27
23const clap = @import("clap"); 28const clap = @import("clap");