https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=663e7d784977f6b15c0cab73f754f9f39c9c0c2c
../include/reiserfs_lib.h:300:55: error: unknown type name 'loff_t'; did you mean 'off_t'?
-- a/configure.ac
++ b/configure.ac
AC_PROG_LIBTOOL
dnl pull in loff_t from glibc
AC_USE_SYSTEM_EXTENSIONS