Improve clarity of undefined results.
tree073dcc3cc037ba1ce24d51adf1ac2691e44f33cb
-rw-r--r-- 4347 API_CHANGES
-rw-r--r-- 245 INTERNAL_CHANGES
-rw-r--r-- 2384 Makefile
-rw-r--r-- 943 README
drwxr-xr-x - doc
drwxr-xr-x - regex_src
drwxr-xr-x - sljit_src
drwxr-xr-x - test_src