tree 97ba549824127ed30daa7d79f77a394f5de26eca
parent deef0937f2dd6d7804decf030b32b2a4722c62dc
author Heyi Guo <guoheyi@linux.alibaba.com> 1603759000 +0800
committer Heyi Guo <guoheyi@linux.alibaba.com> 1611119353 +0800

libc/printf: add support to print "%" character

Enable printf() in TF-A to print "%" character as C standard, which
may be used in platform porting to print percentage information.

Signed-off-by: Heyi Guo <guoheyi@linux.alibaba.com>
Change-Id: I7af2f1d153548e426f423fce15dc48b0da56c622