1 files changed, 18 insertions, 12 deletions
diff --git a/libgloss/libnosys/sbrk.c b/libgloss/libnosys/sbrk.c
index 39f411cdd..8091d7083 100644
--- a/libgloss/libnosys/sbrk.c
+++ b/libgloss/libnosys/sbrk.c
@@ -1,21 +1,27 @@
-/* Version of sbrk for no operating system.  */
+/*
+ * Version of sbrk for no operating system.
+ */
 
 #include "config.h"
+#include <_ansi.h>
 #include <_syslist.h>
+#include <sys/types.h>
+#include <errno.h>
+#undef errno
+extern int errno;
 
-void *
-_sbrk (incr)
-     int incr;
+caddr_t 
+_DEFUN (_sbrk, (incr),
+        int incr)
 { 
-   extern char   end; /* Set by linker.  */
-   static char * heap_end; 
-   char *        prev_heap_end; 
-
-   if (heap_end == 0)
-     heap_end = & end; 
+   extern char end; /* set by linker */
+   static char *heap_end; 
+   char *prev_heap_end; 
 
+   if (heap_end == 0) { 
+      heap_end = &end; 
+   } 
    prev_heap_end = heap_end; 
    heap_end += incr; 
-
-   return (void *) prev_heap_end; 
+   return (caddr_t) prev_heap_end; 
 }