1*820c1a8dSHiroo HAYASHI# mbsinit.m4 serial 9 2*820c1a8dSHiroo HAYASHIdnl Copyright (C) 2008, 2010-2021 Free Software Foundation, Inc. 3*820c1a8dSHiroo HAYASHIdnl This file is free software; the Free Software Foundation 4*820c1a8dSHiroo HAYASHIdnl gives unlimited permission to copy and/or distribute it, 5*820c1a8dSHiroo HAYASHIdnl with or without modifications, as long as this notice is preserved. 6*820c1a8dSHiroo HAYASHI 7*820c1a8dSHiroo HAYASHIAC_DEFUN([gl_FUNC_MBSINIT], 8*820c1a8dSHiroo HAYASHI[ 9*820c1a8dSHiroo HAYASHI AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) 10*820c1a8dSHiroo HAYASHI AC_REQUIRE([AC_CANONICAL_HOST]) 11*820c1a8dSHiroo HAYASHI 12*820c1a8dSHiroo HAYASHI AC_REQUIRE([AC_TYPE_MBSTATE_T]) 13*820c1a8dSHiroo HAYASHI gl_MBSTATE_T_BROKEN 14*820c1a8dSHiroo HAYASHI 15*820c1a8dSHiroo HAYASHI AC_CHECK_FUNCS_ONCE([mbsinit]) 16*820c1a8dSHiroo HAYASHI if test $ac_cv_func_mbsinit = no; then 17*820c1a8dSHiroo HAYASHI HAVE_MBSINIT=0 18*820c1a8dSHiroo HAYASHI AC_CHECK_DECLS([mbsinit],,, [[ 19*820c1a8dSHiroo HAYASHI #include <wchar.h> 20*820c1a8dSHiroo HAYASHI ]]) 21*820c1a8dSHiroo HAYASHI if test $ac_cv_have_decl_mbsinit = yes; then 22*820c1a8dSHiroo HAYASHI dnl On Minix 3.1.8, the system's <wchar.h> declares mbsinit() although 23*820c1a8dSHiroo HAYASHI dnl it does not have the function. Avoid a collision with gnulib's 24*820c1a8dSHiroo HAYASHI dnl replacement. 25*820c1a8dSHiroo HAYASHI REPLACE_MBSINIT=1 26*820c1a8dSHiroo HAYASHI fi 27*820c1a8dSHiroo HAYASHI else 28*820c1a8dSHiroo HAYASHI if test $REPLACE_MBSTATE_T = 1; then 29*820c1a8dSHiroo HAYASHI REPLACE_MBSINIT=1 30*820c1a8dSHiroo HAYASHI else 31*820c1a8dSHiroo HAYASHI dnl On mingw, mbsinit() always returns 1, which is inappropriate for 32*820c1a8dSHiroo HAYASHI dnl states produced by mbrtowc() for an incomplete multibyte character 33*820c1a8dSHiroo HAYASHI dnl in multibyte locales. 34*820c1a8dSHiroo HAYASHI case "$host_os" in 35*820c1a8dSHiroo HAYASHI mingw*) REPLACE_MBSINIT=1 ;; 36*820c1a8dSHiroo HAYASHI esac 37*820c1a8dSHiroo HAYASHI fi 38*820c1a8dSHiroo HAYASHI fi 39*820c1a8dSHiroo HAYASHI]) 40*820c1a8dSHiroo HAYASHI 41*820c1a8dSHiroo HAYASHI# Prerequisites of lib/mbsinit.c. 42*820c1a8dSHiroo HAYASHIAC_DEFUN([gl_PREREQ_MBSINIT], [ 43*820c1a8dSHiroo HAYASHI : 44*820c1a8dSHiroo HAYASHI]) 45