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Diffstat (limited to '3rdparty/libjpeg/jinclude.h')
-rw-r--r-- | 3rdparty/libjpeg/jinclude.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/3rdparty/libjpeg/jinclude.h b/3rdparty/libjpeg/jinclude.h index 0a4f15146ae..20ed4ef11f8 100644 --- a/3rdparty/libjpeg/jinclude.h +++ b/3rdparty/libjpeg/jinclude.h @@ -2,6 +2,7 @@ * jinclude.h * * Copyright (C) 1991-1994, Thomas G. Lane. + * Modified 2017 by Guido Vollbeding. * This file is part of the Independent JPEG Group's software. * For conditions of distribution and use, see the accompanying README file. * @@ -83,9 +84,14 @@ * The modules that use fread() and fwrite() always invoke them through * these macros. On some systems you may need to twiddle the argument casts. * CAUTION: argument order is different from underlying functions! + * + * Furthermore, macros are provided for fflush() and ferror() in order + * to facilitate adaption by applications using an own FILE class. */ #define JFREAD(file,buf,sizeofbuf) \ ((size_t) fread((void *) (buf), (size_t) 1, (size_t) (sizeofbuf), (file))) #define JFWRITE(file,buf,sizeofbuf) \ ((size_t) fwrite((const void *) (buf), (size_t) 1, (size_t) (sizeofbuf), (file))) +#define JFFLUSH(file) fflush(file) +#define JFERROR(file) ferror(file) |