From fe589604cb1ed4667e3a217ea1a1c69374b8d9b1 Mon Sep 17 00:00:00 2001
From: DJ Delorie <dj@redhat.com>
Date: Wed, 8 Jul 2009 20:54:19 +0000
Subject: * m32c/sbrk.c (sbrk): Change to take ptrdiff_t, not int.

---
 libgloss/m32c/sbrk.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'libgloss/m32c')

diff --git a/libgloss/m32c/sbrk.c b/libgloss/m32c/sbrk.c
index 69375aa42..8db42a9e6 100644
--- a/libgloss/m32c/sbrk.c
+++ b/libgloss/m32c/sbrk.c
@@ -32,8 +32,16 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 extern void _set_heaptop(void *ptr);
 
+/* Normally these would be in unistd.h but we don't rely on that being
+   available during this build.  */
+#if defined(__r8c_cpu__) || defined(__m16c_cpu__)
+#define PTRDIFF_T int
+#else
+#define PTRDIFF_T long
+#endif
+
 char *
-sbrk(int adj)
+sbrk(PTRDIFF_T adj)
 {
   extern char end;
   static char *heap = &end;
-- 
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