lev_comp update for older Unix system
treedbaca3c96bc532f644b27b45cc361a8d0d8ed278
-rw-r--r-- 1981 .clang-format
-rw-r--r-- 80 .gitattributes
-rw-r--r-- 584 .gitignore
drwxr-xr-x - DEVEL
-rw-r--r-- 17969 Files
-rw-r--r-- 7365 Porting
-rw-r--r-- 7667 README
drwxr-xr-x - dat
drwxr-xr-x - doc
drwxr-xr-x - include
drwxr-xr-x - src
drwxr-xr-x - sys
drwxr-xr-x - util
drwxr-xr-x - win