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langref: use general purpose allocator in the wasi example

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Andrew Kelley 2020-09-29 00:24:17 -07:00
parent ed06a78f35
commit 9d0da1612e
1 changed files with 5 additions and 4 deletions
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doc/langref.html.in
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@ -9889,12 +9889,13 @@ The result is 3</code></pre>
const std = @import("std");
pub fn main() !void {
// TODO a better default allocator that isn't as wasteful!
const args = try std.process.argsAlloc(std.heap.page_allocator);
defer std.process.argsFree(std.heap.page_allocator, args);
var general_purpose_allocator = std.heap.GeneralPurposeAllocator(.{}){};
const gpa = &general_purpose_allocator.allocator;
const args = try std.process.argsAlloc(gpa);
defer std.process.argsFree(gpa, args);
for (args) |arg, i| {
std.debug.print("{}: {}\n", .{i, arg});
std.debug.print("{}: {}\n", .{ i, arg });
}
}
{#code_end#}