projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 9c9d63b1 PM |
1 | # mbsinit.m4 serial 9 |
| 2 | dnl Copyright (C) 2008, 2010-2021 Free Software Foundation, Inc. | |
| 8690e634 JK |
3 | dnl This file is free software; the Free Software Foundation |
| 4 | dnl gives unlimited permission to copy and/or distribute it, | |
| 5 | dnl with or without modifications, as long as this notice is preserved. | |
| 6 | ||
| 7 | AC_DEFUN([gl_FUNC_MBSINIT], | |
| 8 | [ | |
| 9 | AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) | |
| 10 | AC_REQUIRE([AC_CANONICAL_HOST]) | |
| 11 | ||
| 12 | AC_REQUIRE([AC_TYPE_MBSTATE_T]) | |
| 13 | gl_MBSTATE_T_BROKEN | |
| 14 | ||
| 15 | AC_CHECK_FUNCS_ONCE([mbsinit]) | |
| 16 | if test $ac_cv_func_mbsinit = no; then | |
| 17 | HAVE_MBSINIT=0 | |
| 18 | AC_CHECK_DECLS([mbsinit],,, [[ | |
| 9c9d63b1 PM |
19 | #include <wchar.h> |
| 20 | ]]) | |
| 8690e634 JK |
21 | if test $ac_cv_have_decl_mbsinit = yes; then |
| 22 | dnl On Minix 3.1.8, the system's <wchar.h> declares mbsinit() although | |
| 23 | dnl it does not have the function. Avoid a collision with gnulib's | |
| 24 | dnl replacement. | |
| 25 | REPLACE_MBSINIT=1 | |
| 26 | fi | |
| 27 | else | |
| 28 | if test $REPLACE_MBSTATE_T = 1; then | |
| 29 | REPLACE_MBSINIT=1 | |
| 30 | else | |
| 31 | dnl On mingw, mbsinit() always returns 1, which is inappropriate for | |
| 32 | dnl states produced by mbrtowc() for an incomplete multibyte character | |
| 33 | dnl in multibyte locales. | |
| 34 | case "$host_os" in | |
| 35 | mingw*) REPLACE_MBSINIT=1 ;; | |
| 36 | esac | |
| 37 | fi | |
| 38 | fi | |
| 39 | ]) | |
| 40 | ||
| 41 | # Prerequisites of lib/mbsinit.c. | |
| 42 | AC_DEFUN([gl_PREREQ_MBSINIT], [ | |
| 43 | : | |
| 44 | ]) |