On Mon, Oct 03, 2022 at 18:32:47 +0000, David Holland wrote: > On Mon, Oct 03, 2022 at 03:45:06PM +0200, Roland Illig wrote: > > > This is the current alloca definition in the libc headers: > > > > > > #if defined(_NETBSD_SOURCE) > > > #if defined(alloca) && (alloca == __builtin_alloca) && \ > > Note that the part you didn't quote is > defined(__GNUC__) && __GNUC__ < 2 > and all it does is change the argument type to int from size_t. > > This makes it highly unlikely that it ever failed, for an assortment > of reasons, not the least of which is that we removed critical parts > of gcc2 support from /usr/include years ago so it's not been exercised > in at least that long.
ITYM gcc1? Note "less than" in __GNUC__ < 2 -uwe
