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-rw-r--r--libc/stdlib/malloc/malloc.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/libc/stdlib/malloc/malloc.h b/libc/stdlib/malloc/malloc.h
index 1ce19f1b3..53683c479 100644
--- a/libc/stdlib/malloc/malloc.h
+++ b/libc/stdlib/malloc/malloc.h
@@ -20,8 +20,7 @@
(__alignof__ (double) > sizeof (size_t) ? __alignof__ (double) : sizeof (size_t))
/* The system pagesize... */
-extern size_t __pagesize;
-#define MALLOC_PAGE_SIZE __pagesize
+#define MALLOC_PAGE_SIZE sysconf(_SC_PAGESIZE)
/* The minimum size of block we request from the the system to extend the
heap for small allocations (we may request a bigger block if necessary to