#define ZIP_ANY 0
#define ZIP_RAW 1
#define ZIP_PKW 2
#define ZIP_GNU 3

#ifndef __ARGS__
#  include "modern.h"
#endif

int unzalloc __ARGS__((void));
int unzopen  __ARGS__((int (*)(), int));
int unzread  __ARGS__((char *, unsigned));
void unzfree __ARGS__((void));
int unzclose __ARGS__((void));

int  zipalloc __ARGS__((void));
int  zipcreat __ARGS__((void (*)(int), int, int));
int  zipwrite __ARGS__((char *, unsigned));
void zipfree  __ARGS__((void));
long zipclose __ARGS__((void));

extern int ziperror;
extern char *ziperrlist[];

#define ZNOPEN 0
#define ZNOMEM 1 /* Not enough memory */
#define ZMAGIC 2 /* Bad magic header */
#define ZUNSUP 3 /* Reserved field or compression method */
#define ZHDEOF 4 /* EOF while processing header */
#define ZMOULD 5 /* Invalid zip data */
#define ZNOEOF 6 /* More data to process at close */
#define ZBADSZ 7 /* Real size differs from recorded */
#define BADCRC 8 /* It is */
#define ZWRITE 9 /* Error writing zipfile */
#define ZERROR 10 /* Generic/internal error */