On Mon, May 11, 2020 at 3:41 PM Tom Lane <[email protected]> wrote: > > Julien Rouhaud <[email protected]> writes: > > Note that timezone/zic.c would also have to be changed. > > Why? It uses "fallthrough" which is a legal spelling per level 4.
GCC documentation mentions [ \t]*FALLTHR(OUGH|U)[ \t]* for level 4 (out of the view other alternatives), which AFAICT is case sensitive (level 3 has fall(s | |-)?thr(ough|u)[ \t.!]*(-[^\n\r]*)?).
