Add chunk splitting and free-chunk search, use sysconf for page size

malloc now searches zones for a free chunk, splits it to the
requested aligned size, and allocates a new zone when none have
space. Replace getpagesize() with sysconf(_SC_PAGESIZE).

1 files changed, 1 insertions, 1 deletions

diff --git a/src/zone.c b/src/zone.c
index 724237b..35d64ef 100644
--- a/src/zone.c
+++ b/src/zone.c
@@ -16,7 +16,7 @@ _s_zone_size (size_t alloc_max)
 
   chunk_size = ALIGN (sizeof (t_chunk)) + ALIGN (alloc_max);
   total = ALIGN (sizeof (t_zone)) + MIN_ALLOC_COUNT * chunk_size;
-  page_size = (size_t)getpagesize ();
+  page_size = (size_t)sysconf (_SC_PAGESIZE);
   return ((total + page_size - 1) & ~(page_size - 1));
 }