On 11/23/2016 09:42 AM, Joseph Myers wrote: > In stdio.h, > SEEK_SET, SEEK_CUR, SEEK_END are all likewise C90. What about the other 2 headers? I had: @comment stdio.h unistd.h fcntl.h @comment ISOC99, POSIX, XOPEN || XOPEN2K8 Do you want: @comment stdio.h unistd.h fcntl.h @comment C90, POSIX, XOPEN || POSIX.1-2008 Rical