On Sun, Feb 22, 2009 at 01:55:40PM -0500, Mike Frysinger wrote: > the xfsprogs uses tolower() in xfs_dir2.c but doesnt include ctype.h for the > definition In 3.0.0 and current git <ctype.h> is include in platform_defs.h, so it should also be around in xfs_dir2.c. What xfsprogs tree and what glibc/gcc combination do you see this with?