1 files changed, 15 insertions, 0 deletions
diff --git a/libgloss/m68k/fido-sbrk.c b/libgloss/m68k/fido-sbrk.c
new file mode 100644
index 000000000..e46d35df8
--- /dev/null
+++ b/libgloss/m68k/fido-sbrk.c
@@ -0,0 +1,15 @@
+#include <stddef.h>
+
+extern char _end[];
+static char *curbrk = _end;
+extern char _heapend;   /* End of heap              */
+
+void *
+sbrk (ptrdiff_t incr)
+{
+  char *oldbrk = curbrk;
+  if (curbrk + incr > &_heapend)
+    return (void *) -1;
+  curbrk += incr;
+  return oldbrk;
+}