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Zachary Raineri parent 32e78e23 dc98b001
std.os.linux | Fix sendmmsg function | Issue #16513

Closes #16513

inlinesplit
lib/std/os/linux.zig added: 2, removed: 2, total 0
@@ -1268,7 +1268,7 @@ pub fn sendmsg(fd: i32, msg: *const msghdr_const, flags: u32) usize {
}
 
pub fn sendmmsg(fd: i32, msgvec: [*]mmsghdr_const, vlen: u32, flags: u32) usize {
if (@typeInfo(usize).Int.bits > @typeInfo(@TypeOf(mmsghdr(undefined).msg_len)).Int.bits) {
if (@typeInfo(usize).Int.bits > @typeInfo(@typeInfo(mmsghdr).Struct.fields[1].type).Int.bits) {
// workaround kernel brokenness:
// if adding up all iov_len overflows a i32 then split into multiple calls
// see https://www.openwall.com/lists/musl/2014/06/07/5