1*a939078aSHiroo HAYASHI# strnlen.m4 serial 14 2*a939078aSHiroo HAYASHIdnl Copyright (C) 2002-2003, 2005-2007, 2009-2021 Free Software Foundation, 3*a939078aSHiroo HAYASHIdnl Inc. 4*a939078aSHiroo HAYASHIdnl This file is free software; the Free Software Foundation 5*a939078aSHiroo HAYASHIdnl gives unlimited permission to copy and/or distribute it, 6*a939078aSHiroo HAYASHIdnl with or without modifications, as long as this notice is preserved. 7*a939078aSHiroo HAYASHI 8*a939078aSHiroo HAYASHIAC_DEFUN([gl_FUNC_STRNLEN], 9*a939078aSHiroo HAYASHI[ 10*a939078aSHiroo HAYASHI AC_REQUIRE([gl_STRING_H_DEFAULTS]) 11*a939078aSHiroo HAYASHI 12*a939078aSHiroo HAYASHI dnl Persuade glibc <string.h> to declare strnlen(). 13*a939078aSHiroo HAYASHI AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) 14*a939078aSHiroo HAYASHI 15*a939078aSHiroo HAYASHI AC_CHECK_DECLS_ONCE([strnlen]) 16*a939078aSHiroo HAYASHI if test $ac_cv_have_decl_strnlen = no; then 17*a939078aSHiroo HAYASHI HAVE_DECL_STRNLEN=0 18*a939078aSHiroo HAYASHI else 19*a939078aSHiroo HAYASHI m4_pushdef([AC_LIBOBJ], [:]) 20*a939078aSHiroo HAYASHI dnl Note: AC_FUNC_STRNLEN does AC_LIBOBJ([strnlen]). 21*a939078aSHiroo HAYASHI AC_FUNC_STRNLEN 22*a939078aSHiroo HAYASHI m4_popdef([AC_LIBOBJ]) 23*a939078aSHiroo HAYASHI if test $ac_cv_func_strnlen_working = no; then 24*a939078aSHiroo HAYASHI REPLACE_STRNLEN=1 25*a939078aSHiroo HAYASHI fi 26*a939078aSHiroo HAYASHI fi 27*a939078aSHiroo HAYASHI]) 28*a939078aSHiroo HAYASHI 29*a939078aSHiroo HAYASHI# Prerequisites of lib/strnlen.c. 30*a939078aSHiroo HAYASHIAC_DEFUN([gl_PREREQ_STRNLEN], [:]) 31