# setlocale.m4 serial 4 (gettext-0.18) dnl Copyright (C) 2001-2002, 2006, 2009, 2015-2016 Free Software Foundation, dnl 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. # Check for setlocale declaration. AC_DEFUN([gt_SETLOCALE],[ AC_MSG_CHECKING([for setlocale declaration]) AC_CACHE_VAL(gt_cv_proto_setlocale, [ AC_TRY_COMPILE([ #include #include extern #ifdef __cplusplus "C" #endif #if defined(__STDC__) || defined(__cplusplus) char *setlocale (int category, char *locale); #else char *setlocale(); #endif ], [], gt_cv_proto_setlocale_arg1="", gt_cv_proto_setlocale_arg1="const") gt_cv_proto_setlocale="extern char *setlocale (int category, $gt_cv_proto_setlocale_arg1 char *locale);"]) gt_cv_proto_setlocale=`echo "[$]gt_cv_proto_setlocale" | tr -s ' ' | sed -e 's/( /(/'` AC_MSG_RESULT([ $gt_cv_proto_setlocale]) AC_DEFINE_UNQUOTED(SETLOCALE_CONST,$gt_cv_proto_setlocale_arg1, [Define as const if the declaration of setlocale() needs const.]) ])