Enable newlib's C99 printf/scanf support, such as the a and z modifiers.
Enable newlib's C99 printf/scanf support, such as the a and z modifiers.

Review URL: http://codereview.chromium.org/181025

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@643 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

nacl-webkit/native_client,sbc100/native_client,nacl-webkit/native_client,nacl-webkit/native_client,sbc100/native_client,nacl-webkit/native_client,nacl-webkit/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client