# backupfile.m4 serial 3 (gettext-0.15) dnl Copyright (C) 2001-2003, 2006, 2015-2016 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. # Prerequisites of lib/backupfile.h AC_DEFUN([gt_PREREQ_BACKUPFILE], [ dnl For backupfile.c. AC_CHECK_HEADERS(dirent.h string.h) dnl For addext.c. AC_SYS_LONG_FILE_NAMES AC_CHECK_FUNCS(pathconf) AC_CHECK_HEADERS(string.h unistd.h) ])