From 44a3eaeba04ef78835ca741592c376428ada5f71 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Sat, 2 Dec 2017 10:30:25 +0100 Subject: New upstream version 0.9.8 --- lib/mbsinit.c | 38 +++++++++++++++++++++++++------------- 1 file changed, 25 insertions(+), 13 deletions(-) (limited to 'lib/mbsinit.c') diff --git a/lib/mbsinit.c b/lib/mbsinit.c index 9061585..ff5a02c 100644 --- a/lib/mbsinit.c +++ b/lib/mbsinit.c @@ -1,5 +1,5 @@ /* Test for initial conversion state. - Copyright (C) 2008-2016 Free Software Foundation, Inc. + Copyright (C) 2008-2017 Free Software Foundation, Inc. Written by Bruno Haible , 2008. This program is free software: you can redistribute it and/or @@ -22,7 +22,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program. If not, see . */ + along with this program. If not, see . */ #include @@ -31,17 +31,7 @@ #include "verify.h" -#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__ - -/* On native Windows, 'mbstate_t' is defined as 'int'. */ - -int -mbsinit (const mbstate_t *ps) -{ - return ps == NULL || *ps == 0; -} - -#else +#if GNULIB_defined_mbstate_t /* Platforms that lack mbsinit() also lack mbrlen(), mbrtowc(), mbsrtowcs() and wcrtomb(), wcsrtombs(). @@ -54,6 +44,7 @@ mbsinit (const mbstate_t *ps) We define the meaning of mbstate_t as follows: - In mb -> wc direction, mbstate_t's first byte contains the number of buffered bytes (in the range 0..3), followed by up to 3 buffered bytes. + See mbrtowc.c. - In wc -> mb direction, mbstate_t contains no information. In other words, it is always in the initial state. */ @@ -67,4 +58,25 @@ mbsinit (const mbstate_t *ps) return pstate == NULL || pstate[0] == 0; } +#else + +int +mbsinit (const mbstate_t *ps) +{ +# if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__ + /* Native Windows. */ +# ifdef __MINGW32__ + /* On mingw, 'mbstate_t' is defined as 'int'. */ + return ps == NULL || *ps == 0; +# else + /* MSVC defines 'mbstate_t' as an 8-byte struct; the first 4-bytes matter. */ + return ps == NULL || *(const unsigned int *)ps == 0; +# endif +# else + /* Minix, HP-UX 11.00, Solaris 2.6, Interix, ... */ + /* Maybe this definition works, maybe not... */ + return ps == NULL || *(const char *)ps == 0; +# endif +} + #endif -- cgit v1.2.3