# ptsname_r.m4 serial 1 dnl Copyright (C) 2010-2011 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_PTSNAME_R], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) dnl Persuade glibc to declare ptsname_r(). AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) AC_CHECK_FUNCS_ONCE([ptsname_r]) if test $ac_cv_func_ptsname_r = no; then HAVE_PTSNAME_R=0 fi ]) # Prerequisites of lib/ptsname.c. AC_DEFUN([gl_PREREQ_PTSNAME_R], [ : ])