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_FILE_OFFSET_BITS usually also needs _LARGEFILE_SOURCE + easier to

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use default definition for 'l_fseek' in ansi systems
This commit is contained in:
Roberto Ierusalimschy
2013-04-11 15:34:06 -03:00
parent c8e96d6e91
commit 49c1607157
1 changed files with 12 additions and 11 deletions
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21
liolib.c
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@@ -1,16 +1,16 @@
/* /*
** $Id: liolib.c,v 2.110 2013/03/20 19:40:07 roberto Exp roberto $ ** $Id: liolib.c,v 2.111 2013/03/21 13:57:27 roberto Exp roberto $
** Standard I/O (and system) library ** Standard I/O (and system) library
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
/* /*
** POSIX idiosyncrasy!
** This definition must come before the inclusion of 'stdio.h'; it ** This definition must come before the inclusion of 'stdio.h'; it
** should not affect non-POSIX systems ** should not affect non-POSIX systems
*/ */
#if !defined(_FILE_OFFSET_BITS) #if !defined(_FILE_OFFSET_BITS)
#define _LARGEFILE_SOURCE 1
#define _FILE_OFFSET_BITS 64 #define _FILE_OFFSET_BITS 64
#endif #endif
@@ -80,36 +80,37 @@
/* /*
** {====================================================== ** {======================================================
** lua_fseek/lua_ftell: configuration for longer offsets ** lua_fseek: configuration for longer offsets
** ======================================================= ** =======================================================
*/ */
#if !defined(lua_fseek) /* { */ #if !defined(lua_fseek) && !defined(LUA_ANSI) /* { */
#if defined(LUA_USE_POSIX) #if defined(LUA_USE_POSIX) /* { */
#define l_fseek(f,o,w) fseeko(f,o,w) #define l_fseek(f,o,w) fseeko(f,o,w)
#define l_ftell(f) ftello(f) #define l_ftell(f) ftello(f)
#define l_seeknum off_t #define l_seeknum off_t
#elif defined(LUA_WIN) && !defined(_CRTIMP_TYPEINFO) \ #elif defined(LUA_WIN) && !defined(_CRTIMP_TYPEINFO) \
&& defined(_MSC_VER) && (_MSC_VER >= 1400) && defined(_MSC_VER) && (_MSC_VER >= 1400) /* }{ */
/* Windows (but not DDK) and Visual C++ 2005 or higher */ /* Windows (but not DDK) and Visual C++ 2005 or higher */
#define l_fseek(f,o,w) _fseeki64(f,o,w) #define l_fseek(f,o,w) _fseeki64(f,o,w)
#define l_ftell(f) _ftelli64(f) #define l_ftell(f) _ftelli64(f)
#define l_seeknum __int64 #define l_seeknum __int64
#else #endif /* } */
#endif /* } */
#if !defined(l_fseek) /* default definitions */
#define l_fseek(f,o,w) fseek(f,o,w) #define l_fseek(f,o,w) fseek(f,o,w)
#define l_ftell(f) ftell(f) #define l_ftell(f) ftell(f)
#define l_seeknum long #define l_seeknum long
#endif #endif
#endif /* } */
/* }====================================================== */ /* }====================================================== */