Feb 012010
 

Even there’s an easier way calculating directory size ftw syscall/API

NAME
ftw, nftw - file tree walk

DESCRIPTION
ftw() walks through the directory tree that is located under the directory dirpath, and calls fn() once for each entry in the tree.
By default, directories are handled before the files and subdirectories they contain (pre-order traversal).

CONFORMING TO
POSIX.1-2001, SVr4, SUSv1.

example code size.c

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