integrate dietlibc/stdio per default for cdrom and disk only installs

1 files changed, 23 insertions, 0 deletions

diff --git a/mdk-stage1/dietlibc/lib/memmove.c b/mdk-stage1/dietlibc/lib/memmove.c
new file mode 100644
index 000000000..7adb2be91
--- /dev/null
+++ b/mdk-stage1/dietlibc/lib/memmove.c
@@ -0,0 +1,23 @@
+#define _POSIX_SOURCE
+#define _XOPEN_SOURCE
+#include <sys/types.h>
+
+void *memmove(void *dst, const void *src, size_t count)
+{
+  char *a = dst;
+  const char *b = src;
+  if (src!=dst)
+  {
+    if (src>dst)
+    {
+      while (count--) *a++ = *b++;
+    }
+    else
+    {
+      a+=count-1;
+      b+=count-1;
+      while (count--) *a-- = *b--;
+    }
+  }
+  return dst;
+}