From 388a3282a1eea14be78e94a89146a2a6da85e53b Mon Sep 17 00:00:00 2001 From: Avril Date: Thu, 2 Dec 2021 15:05:05 +0000 Subject: [PATCH] day2: part1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fortune for day2's current commit: Middle blessing − 中吉 --- day2/src/p1.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/day2/src/p1.c b/day2/src/p1.c index f707f25..d9f5105 100644 --- a/day2/src/p1.c +++ b/day2/src/p1.c @@ -20,10 +20,12 @@ struct proc { #define _LIT_MV_UP "up" #define _LIT_MV_DOWN "down" +_Static_assert(sizeof(_LIT_MV_FORWARD)==8, "bad literal size"); + static const struct proc MAP[255] = { - ['f'] = { .mv = 8, .field = (offsetof(struct psum, forward) / sizeof(result_t)) }, - ['u'] = { .mv = 3, .field = (offsetof(struct psum, up) / sizeof(result_t)) }, - ['d'] = { .mv = 5, .field = (offsetof(struct psum, down) / sizeof(result_t)) }, + ['f'] = { .mv = sizeof(_LIT_MV_FORWARD), .field = (offsetof(struct psum, forward) / sizeof(result_t)) }, + ['u'] = { .mv = sizeof(_LIT_MV_UP), .field = (offsetof(struct psum, up) / sizeof(result_t)) }, + ['d'] = { .mv = sizeof(_LIT_MV_DOWN), .field = (offsetof(struct psum, down) / sizeof(result_t)) }, }; static const unsigned char DIGITS[255] = {