2003-02-05 Jim Meyering <jim@meyering.net>
+ Fix a heap-corruption bug that affected Solaris systems.
* ftw.c: Include <limits.h>.
(PATH_MAX): Define to 1024, if not already defined.
(process_entry): Allocate enough space to hold the resulting
file name. Don't presume that 2*dirbufsize is enough.
(ftw_startup): Always use PATH_MAX to compute buffer size, now that
it is guaranteed to be defined.
+ Nelson Beebe reported that du would sometimes segfault on Solaris.
* ftw.c (process_entry): When using FTW_DEPTH, call `func', the
user-supplied callback, once for the current directory before calling