1 files changed, 14 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/lib/_brk.c b/mdk-stage1/dietlibc/lib/_brk.c
new file mode 100644
index 000000000..6d0b29c03
--- /dev/null
+++ b/mdk-stage1/dietlibc/lib/_brk.c
@@ -0,0 +1,14 @@
+#include <unistd.h>
+
+extern int __diet_brk(void *end_data_segment);
+
+void* __curbrk=0;
+
+int __brk(void *end_data_segment) {
+  int res;
+  if ((res=__diet_brk(end_data_segment))==0)
+    __curbrk=end_data_segment;
+  return res;
+}
+
+int brk (void *end_data_segment) __attribute__((weak,alias("__brk")));