shithub: qk1

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zone: add Hunk_Free

--- a/zone.c

+++ b/zone.c

@@ -115,6 +115,25 @@

 	}

 }

+void

+Hunk_Free(void *p)

+{

+	mem_t *m;

+

+	if(p == nil)

+		return;

+	m = p;

+	m--;

+

+	if(m->prev != nil)

+		m->prev->next = m->next;

+	if(m->next != nil)

+		m->next->prev = m->prev;

+	if(m == hunk_head)

+		hunk_head = m->next;

+	free(m);

+}

+

 void *

 Hunk_TempAlloc(int size)

 {

--- a/zone.h

+++ b/zone.h

@@ -12,6 +12,7 @@

 void *Hunk_Double(void *p);

 void *Hunk_Mark(void);

 void Hunk_FreeToMark(void *mark);

+void Hunk_Free(void *p);

 void *Hunk_TempAlloc(int size);

 void *Cache_Alloc(mem_user_t *c, int size);