}
-void *mem_alloc(s4 size)
+void *mem_alloc(int32_t size)
{
void *m;
}
-void *mem_realloc(void *src, s4 len1, s4 len2)
+void *mem_realloc(void *src, int32_t len1, int32_t len2)
{
void *dst;
}
-void mem_free(void *m, s4 size)
+void mem_free(void *m, int32_t size)
{
if (!m) {
if (size == 0)