From c1fc52e64432146647679f9df5d67cd5cc8242c2 Mon Sep 17 00:00:00 2001
From: nhmall <nhmall@nethack.org>
Date: Fri, 22 Dec 2023 10:38:38 -0500
Subject: [PATCH] assess write.c static functions for nonnull

---
 src/write.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/write.c b/src/write.c
index ac0a335e1..9227505d6 100644
--- a/src/write.c
+++ b/src/write.c
@@ -3,10 +3,10 @@
 
 #include "hack.h"
 
-static int cost(struct obj *);
-static boolean label_known(int, struct obj *);
-static int write_ok(struct obj *);
-static char *new_book_description(int, char *);
+static int cost(struct obj *) NONNULLARG1;
+static boolean label_known(int, struct obj *) NO_NNARGS;
+static int write_ok(struct obj *) NO_NNARGS;
+static char *new_book_description(int, char *) NONNULL NONNULLARG1;
 
 /*
  * returns basecost of a scroll or a spellbook