Zig 0.17.0-dev (Split by item)

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strcasestr

string.strcasestr

fn strcasestr(haystack: [*:0]const c_char, needle: [*:0]const c_char) callconv(.c) ?[*:0]c_char

File

lib/c/string.zig:299

Code

fn strcasestr(haystack: [*:0]const c_char, needle: [*:0]const c_char) callconv(.c) ?[*:0]c_char {
    return @constCast(haystack[std.ascii.findIgnoreCase(std.mem.span(@as([*:0]const u8, @ptrCast(haystack))), std.mem.span(@as([*:0]const u8, @ptrCast(needle)))) orelse return null ..]);
}