Move all string operations functions into a single
source code file, instead of the various source
code files that just implement a single or few
function.
No functional change.
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Replace ASSERT in lib functions with error message print and return a
value indicating error to allow the caller of lib functions to handle
the error.
Change-Id: If166484238dc0734041adfdbb19a5b374c044e33
Signed-off-by: Yan, Like <like.yan@intel.com>
