workbench/libs/z/contrib/puff/puff.h

   1 /* puff.h
   2   Copyright (C) 2002-2013 Mark Adler, all rights reserved
   3   version 2.3, 21 Jan 2013
   4
   5   This software is provided 'as-is', without any express or implied
   6   warranty.  In no event will the author be held liable for any damages
   7   arising from the use of this software.
   8
   9   Permission is granted to anyone to use this software for any purpose,
  10   including commercial applications, and to alter it and redistribute it
  11   freely, subject to the following restrictions:
  12
  13   1. The origin of this software must not be misrepresented; you must not
  14      claim that you wrote the original software. If you use this software
  15      in a product, an acknowledgment in the product documentation would be
  16      appreciated but is not required.
  17   2. Altered source versions must be plainly marked as such, and must not be
  18      misrepresented as being the original software.
  19   3. This notice may not be removed or altered from any source distribution.
  20
  21   Mark Adler    madler@alumni.caltech.edu
  22  */
  23
  24
  25 /*
  26  * See puff.c for purpose and usage.
  27  */
  28 #ifndef NIL
  29 #  define NIL ((unsigned char *)0)      /* for no output option */
  30 #endif
  31
  32 int puff(unsigned char *dest,           /* pointer to destination pointer */
  33          unsigned long *destlen,        /* amount of output space */
  34          const unsigned char *source,   /* pointer to source data pointer */
  35          unsigned long *sourcelen);     /* amount of input available */