/* puff.h
Copyright (C) 2002-2010 Mark Adler, all rights reserved
- version 2.1, 4 Apr 2010
+ version 2.2, 25 Apr 2010
This software is provided 'as-is', without any express or implied
warranty. In no event will the author be held liable for any damages
/*
* See puff.c for purpose and usage.
*/
+#ifndef NIL
+# define NIL ((unsigned char *)0) /* for no output option */
+#endif
+
int puff(unsigned char *dest, /* pointer to destination pointer */
unsigned long *destlen, /* amount of output space */
- unsigned char *source, /* pointer to source data pointer */
+ const unsigned char *source, /* pointer to source data pointer */
unsigned long *sourcelen); /* amount of input available */