ref: 3fe2924287628a02d9c5f7d208a5af4623588034
parent: 9a4b5f2e6122ea261ce90fcab3f7361f76580bc8
author: Ori Bernstein <ori@eigenstate.org>
date: Mon Mar 23 05:18:44 EDT 2020
evaluate #if expressions using vlong #if expressions are expected to be evaluated using intmax_t, according to the C99 spec, 6.10.1 p3. On plan9, intmax_t maps to vlong.