Zig 0.17.0-dev (Split by item)

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strsep

string.strsep

fn strsep(maybe_str: *?[*:0]c_char, values: [*:0]const c_char) callconv(.c) ?[*]c_char

File

lib/c/string.zig:237

Code

fn strsep(maybe_str: *?[*:0]c_char, values: [*:0]const c_char) callconv(.c) ?[*]c_char {
    if (maybe_str.*) |str| {
        const values_bytes = std.mem.span(@as([*:0]const u8, @ptrCast(values)));
        const str_bytes = std.mem.span(@as([*:0]u8, @ptrCast(str)));
        const found = std.mem.findAny(u8, str_bytes, values_bytes) orelse {
            maybe_str.* = null;
            return str;
        };

        str[found] = 0;
        maybe_str.* = str[found + 1 ..];
        return str;
    }

    return null;
}