Avoid build errors due to wrong references between modules. * lib/uninorm/canonical-decomposition.c: Include "uninorm/decomposition-table.h", not "decomposition-table.h". * lib/uninorm/decomposition.c: Likewise. * lib/uninorm/u8-normalize.c: Include "uninorm/decompose-internal.h", not "decompose-internal.h". * lib/uninorm/u16-normalize.c: Likewise. * lib/uninorm/u32-normalize.c: Likewise. * lib/uninorm/uninorm-filter.c: Likewise. * lib/uninorm/nfkc.c: Likewise. * lib/uninorm/nfkd.c: Likewise. * lib/unicase/u8-casemap.c: Include "unicase/caseprop.h", not "caseprop.h". * lib/unicase/u8-ct-totitle.c: Likewise. * lib/unicase/u8-prefix-context.c: Likewise. * lib/unicase/u8-suffix-context.c: Likewise. * lib/unicase/u16-casemap.c: Likewise. * lib/unicase/u16-ct-totitle.c: Likewise. * lib/unicase/u16-prefix-context.c: Likewise. * lib/unicase/u16-suffix-context.c: Likewise. * lib/unicase/u32-casemap.c: Likewise. * lib/unicase/u32-ct-totitle.c: Likewise. * lib/unicase/u32-prefix-context.c: Likewise. * lib/unicase/u32-suffix-context.c: Likewise. * lib/unicase/u8-tolower.c: Include "unicase/unicasemap.h", not "unicasemap.h". * lib/unicase/u8-toupper.c: Likewise. * lib/unicase/u8-ct-tolower.c: Likewise. * lib/unicase/u8-ct-toupper.c: Likewise. * lib/unicase/u16-tolower.c: Likewise. * lib/unicase/u16-toupper.c: Likewise. * lib/unicase/u16-ct-tolower.c: Likewise. * lib/unicase/u16-ct-toupper.c: Likewise. * lib/unicase/u32-tolower.c: Likewise. * lib/unicase/u32-toupper.c: Likewise. * lib/unicase/u32-ct-tolower.c: Likewise. * lib/unicase/u32-ct-toupper.c: Likewise. * lib/unicase/u8-ct-casefold.c: Include "unicase/unicasemap.h", not "unicasemap.h", and "unicase/casefold.h", not "casefold.h". * lib/unicase/u16-ct-casefold.c: Likewise. * lib/unicase/u32-ct-casefold.c: Likewise.

#serial 22
dnl Copyright (C) 2005-2019 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.

AC_DEFUN([gl_FUNC_FTS],
[
  gl_FUNC_FTS_CORE
])

AC_DEFUN([gl_FUNC_FTS_CORE],
[
  dnl Prerequisites of lib/fts.c.
  gl_FUNC_OPENAT

  AC_CHECK_FUNCS_ONCE([fstatfs])
  AC_CHECK_HEADERS_ONCE([sys/param.h sys/vfs.h])dnl
  if test "$ac_cv_func_fstatfs,$ac_cv_header_sys_vfs_h" = yes,yes; then
    AC_CHECK_MEMBERS([struct statfs.f_type], [], [],
      [[$ac_includes_default
        #include <sys/vfs.h>
      ]])
    if test "$ac_cv_member_struct_statfs_f_type" = yes; then
      AC_CHECK_TYPES([__fsword_t], [], [],
        [[$ac_includes_default
          #include <sys/vfs.h>
        ]])
    fi
  fi

  AC_CHECK_FUNC([fts_open])
  if test $ac_cv_func_fts_open = yes; then
    dnl The system already has the symbols fts_open, etc.
    dnl Avoid conflicts between these symbols and ours at the linker level.
    AC_DEFINE([fts_open], [rpl_fts_open],
      [Define to the overridden function name])
    AC_DEFINE([fts_close], [rpl_fts_close],
      [Define to the overridden function name])
    AC_DEFINE([fts_read], [rpl_fts_read],
      [Define to the overridden function name])
    AC_DEFINE([fts_set], [rpl_fts_set],
      [Define to the overridden function name])
    AC_DEFINE([fts_children], [rpl_fts_children],
      [Define to the overridden function name])
    AC_DEFINE([fts_cross_check], [rpl_fts_cross_check],
      [Define to the overridden function name])
  fi
])