Add few docs and implementation of strcpy and strcat.

Summary:
This patch illustrates some of the features like modularity we want
in the new libc. Few other ideas like different kinds of testing, redirectors
etc are not yet present.

Reviewers: dlj, hfinkel, theraven, jfb, alexshap, jdoerfert

Subscribers: mgorny, dexonsmith, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D67867

llvm-svn: 373764
GitOrigin-RevId: 4380647e79bd80af1ebf6191c2d6629855ccf556
27 files changed
tree: 3e73c7d5f828af089d2f291545ca308429b9db4a
  1. cmake/
  2. docs/
  3. include/
  4. lib/
  5. src/
  6. utils/
  7. CMakeLists.txt
  8. LICENSE.txt
  9. README.txt