Zig 0.17.0-dev (Split by item)

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smallMemset

compiler_rt.smallMemset

fn smallMemset(dest: ?[*]u8, c: c_int, len: usize) callconv(.c) ?[*]u8

File

lib/compiler_rt.zig:718

Code

fn smallMemset(dest: ?[*]u8, c: c_int, len: usize) callconv(.c) ?[*]u8 {
    const b: u8 = @truncate(@as(c_uint, @bitCast(c)));

    if (len != 0) {
        var d = dest.?;
        var n = len;
        while (true) {
            d[0] = b;
            n -= 1;
            if (n == 0) break;
            d += 1;
        }
    }

    return dest;
}