# posixcheck.m4 serial 1 dnl Copyright (C) 2018-2023 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_POSIXCHECK], [ AH_VERBATIM([POSIXCHECK], [/* Define to enable warnings for determining which Gnulib modules to use, for portability of POSIX functions. This does not work well in C++ mode. */ #ifndef __cplusplus # define GNULIB_POSIXCHECK 1 #endif ]) ])