From 91016bd3855375796fd1eabd501ebc12491f2655 Mon Sep 17 00:00:00 2001
From: JSDurand <mmemmew@gmail.com>
Date: Tue, 11 Jan 2022 09:58:43 +0800
Subject: Add the framework for character classes.

Now we have the potential to recognize character classes.  But the
most important task for us now is to experiment with ((B)RN)GLR
algorithms, so we leave the character classes at the present state for
a moment.
---
 src/list.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

(limited to 'src/list.c')

diff --git a/src/list.c b/src/list.c
index 143c693..3c430f6 100644
--- a/src/list.c
+++ b/src/list.c
@@ -32,7 +32,7 @@ new_list()
 }
 
 H_ATTR
-unsigned char
+BOOL
 add_to_list(List *ls, void *element)
 {
   if (!(ls->capacity)) {
@@ -141,10 +141,10 @@ copy_num(void *p)
   return pointer;
 }
 
-unsigned char
+BOOL
 copy_list(List *dest, List *source, copyer copyf)
 {
-  unsigned char sign = 0;
+  BOOL sign = 0;
 
   if ((sign = list_assure_size(dest, source->len)))
     return sign;
@@ -162,19 +162,19 @@ copy_list(List *dest, List *source, copyer copyf)
 
 H_ATTR
 void *
-list_nth(List *ls, NUM n)
+list_nth(const List * const ls, NUM n)
 {
   return *(ls->array+n);
 }
 
 H_ATTR
 NUM
-list_length(List *ls)
+list_length(const List * const restrict ls)
 {
   return ls->len;
 }
 
-unsigned char
+BOOL
 list_assure_size(List *ls, NUM size)
 {
   if (ls->capacity >= size) return 0;  /* we are good */
@@ -203,7 +203,7 @@ list_assure_size(List *ls, NUM size)
   return 0;
 }
 
-unsigned char
+BOOL
 list_set_length(List *ls, NUM len)
 {
   list_assure_size(ls, len);
@@ -254,7 +254,7 @@ array_to_list(void **array, NUM size)
 }
 
 void
-destroy_list(List *ls, unsigned char all_free_p)
+destroy_list(List *ls, BOOL all_free_p)
 {
   if (all_free_p == 1)
     for (NUM i = 0; i < ls->len; i++)
-- 
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