diff options
Diffstat (limited to 'lib/zlib/zutil.h')
| -rw-r--r-- | lib/zlib/zutil.h | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/lib/zlib/zutil.h b/lib/zlib/zutil.h index a5856f8..86b5f49 100644 --- a/lib/zlib/zutil.h +++ b/lib/zlib/zutil.h @@ -1,5 +1,5 @@ /* zutil.h -- internal interface and configuration of the compression library - * Copyright (C) 1995-2016 Jean-loup Gailly, Mark Adler + * Copyright (C) 1995-2022 Jean-loup Gailly, Mark Adler * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -13,11 +13,7 @@ #ifndef ZUTIL_H #define ZUTIL_H -/* - XXX: Not original zlib source code. The definition of ZLIB_INTRENAL - was changed by David Oberhollenzer for use in in libsquashfs. - */ -#if (defined(__GNUC__) || defined(__clang__)) && !defined(_WIN32) +#ifdef HAVE_HIDDEN # define ZLIB_INTERNAL __attribute__((visibility ("hidden"))) #else # define ZLIB_INTERNAL @@ -33,10 +29,6 @@ # include <stdlib.h> #endif -#ifdef Z_SOLO - typedef long ptrdiff_t; /* guess -- will be caught if guess is wrong */ -#endif - #ifndef local # define local static #endif @@ -50,6 +42,17 @@ typedef unsigned short ush; typedef ush FAR ushf; typedef unsigned long ulg; +#if !defined(Z_U8) && !defined(Z_SOLO) && defined(STDC) +# include <limits.h> +# if (ULONG_MAX == 0xffffffffffffffff) +# define Z_U8 unsigned long +# elif (ULLONG_MAX == 0xffffffffffffffff) +# define Z_U8 unsigned long long +# elif (UINT_MAX == 0xffffffffffffffff) +# define Z_U8 unsigned +# endif +#endif + /* XXX: Not original zlib source code. The visibility of z_errmsg was changed to internal by David Oberhollenzer for use in in libsquashfs. @@ -178,10 +181,6 @@ extern ZLIB_INTERNAL z_const char * const z_errmsg[10]; /* indexed by 2-zlib_err #if (defined(_MSC_VER) && (_MSC_VER > 600)) && !defined __INTERIX # if defined(_WIN32_WCE) # define fdopen(fd,mode) NULL /* No fdopen() */ -# ifndef _PTRDIFF_T_DEFINED - typedef int ptrdiff_t; -# define _PTRDIFF_T_DEFINED -# endif # else # define fdopen(fd,type) _fdopen(fd,type) # endif |