summaryrefslogtreecommitdiffhomepage
path: root/src/pool.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/pool.c')
-rw-r--r--src/pool.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/pool.c b/src/pool.c
index c992b5e53..f09df92c5 100644
--- a/src/pool.c
+++ b/src/pool.c
@@ -53,7 +53,7 @@ mrb_pool_open(mrb_state *mrb)
if (pool) {
pool->mrb = mrb;
- pool->pages = 0;
+ pool->pages = NULL;
}
return pool;
@@ -96,7 +96,7 @@ mrb_pool_alloc(mrb_pool *pool, size_t len)
struct mrb_pool_page *page;
size_t n;
- if (!pool) return 0;
+ if (!pool) return NULL;
len += ALIGN_PADDING(len);
page = pool->pages;
while (page) {
@@ -109,7 +109,7 @@ mrb_pool_alloc(mrb_pool *pool, size_t len)
page = page->next;
}
page = page_alloc(pool, len);
- if (!page) return 0;
+ if (!page) return NULL;
page->offset = len;
page->next = pool->pages;
pool->pages = page;
@@ -118,7 +118,7 @@ mrb_pool_alloc(mrb_pool *pool, size_t len)
return page->last;
}
-int
+mrb_bool
mrb_pool_can_realloc(mrb_pool *pool, void *p, size_t len)
{
struct mrb_pool_page *page;
@@ -145,7 +145,7 @@ mrb_pool_realloc(mrb_pool *pool, void *p, size_t oldlen, size_t newlen)
struct mrb_pool_page *page;
void *np;
- if (!pool) return 0;
+ if (!pool) return NULL;
oldlen += ALIGN_PADDING(oldlen);
newlen += ALIGN_PADDING(newlen);
page = pool->pages;
@@ -177,10 +177,10 @@ main(void)
mrb_pool *pool;
void *p;
- pool = mrb_pool_open(0);
+ pool = mrb_pool_open(NULL);
p = mrb_pool_alloc(pool, len);
for (i=1; i<20; i++) {
- printf("%p (len=%d) %d\n", p, len, mrb_pool_can_realloc(pool, p, len*2));
+ printf("%p (len=%d) %ud\n", p, len, mrb_pool_can_realloc(pool, p, len*2));
p = mrb_pool_realloc(pool, p, len, len*2);
len *= 2;
}