Grep -i -n POSIX TEXT.MMRECURSILY PRINT All File Names in The Current Directory and Below, But Skipping Scches Directories:
Recursively Print All File Names in The Current Directory and Below, Skipping The Contents of Sccs Director, But Printing Out The Sccs Directory Name:
EXAMPLE% Find. -print -name sccs -prune
Solve the files under the current directory and all subdirectory
