Cleanup 'unused parameter' warnings, a couple of which are actual coding errors.

1 files changed, 5 insertions, 0 deletions

diff --git a/syscalls.c b/syscalls.c
index d7b7211..2243d0b 100644
--- a/syscalls.c
+++ b/syscalls.c
@@ -101,6 +101,9 @@ int _write_r (struct _reent *r, int file, char * ptr, int len)
 
 int _close_r (struct _reent *r, int file)
 {
+  r = r;
+  file = file;
+
   return 0;
 }
 
@@ -115,6 +118,8 @@ caddr_t _sbrk_r (struct _reent *r, int incr)
   static char * heap_end;
   char *        prev_heap_end;
 
+  r = r;
+
   if (heap_end == NULL)
     heap_end = & end;