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-rw-r--r--lib/libc/stdlib/merge.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/libc/stdlib/merge.c b/lib/libc/stdlib/merge.c
index 3a47e424e4da..853d6ae93fcb 100644
--- a/lib/libc/stdlib/merge.c
+++ b/lib/libc/stdlib/merge.c
@@ -52,7 +52,7 @@ __FBSDID("$FreeBSD$");
* (The default is pairwise merging.)
*/
-#include <sys/types.h>
+#include <sys/param.h>
#include <errno.h>
#include <stdlib.h>
@@ -97,9 +97,7 @@ static void insertionsort(u_char *, size_t, size_t, cmp_t);
* boundaries.
*/
/* Assumption: PSIZE is a power of 2. */
-#define EVAL(p) (u_char **) \
- ((u_char *)0 + \
- (((u_char *)p + PSIZE - 1 - (u_char *) 0) & ~(PSIZE - 1)))
+#define EVAL(p) (u_char **)roundup2((uintptr_t)p, PSIZE)
#ifdef I_AM_MERGESORT_B
int mergesort_b(void *, size_t, size_t, cmp_t);