On Mon, Oct 21, 2024 at 06:00:55PM +0000, Usman Akinyemi wrote: > Hi Taylor, when I try to use this warning(_, I was getting some error > In the editor Let's see... > erge-ll.c: In function ‘ll_merge’: > merge-ll.c:432:33: error: implicit declaration of function ‘_’ > [-Wimplicit-function-declaration] > 432 | warning(_("invalid marker-size '%s', > expecting an integer"), check->items[1].value); > | ^ Your compiler is correctly indicating that the error is that the function '_' is undefined, likely because this file does not include "gettext.h", which is what defines that function. Thanks, Taylor