Linux-2.6.33.2/include/linux/decompress/bunzip2.h

#ifndef DECOMPRESS_BUNZIP2_H
#define DECOMPRESS_BUNZIP2_H

int bunzip2(unsigned char *inbuf, int len,
	    int(*fill)(void*, unsigned int),
	    int(*flush)(void*, unsigned int),
	    unsigned char *output,
	    int *pos,
	    void(*error)(char *x));
#endif