/* gzip.h -- common declarations for all gzip modules
- Copyright (C) 1997-1999, 2001, 2006-2007, 2009-2011 Free Software
+ Copyright (C) 1997-1999, 2001, 2006-2007, 2009-2017 Free Software
Foundation, Inc.
Copyright (C) 1992-1993 Jean-loup Gailly.
# endif
#endif
-#ifndef ATTRIBUTE_NORETURN
-# define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
-#endif
-
/* I don't like nested includes, but the following headers are used
* too often
*/
#include <sys/types.h> /* for off_t */
#include <time.h>
#include <string.h>
+#include <stdnoreturn.h>
#define memzero(s, n) memset ((voidp)(s), 0, (n))
#ifndef RETSIGTYPE
extern unsigned insize; /* valid bytes in inbuf */
extern unsigned inptr; /* index of next byte to be processed in inbuf */
extern unsigned outcnt; /* bytes in output buffer */
+extern int rsync; /* deflate into rsyncable chunks */
extern off_t bytes_in; /* number of input bytes */
extern off_t bytes_out; /* number of output bytes */
extern char ofname[]; /* output file name or "stdout" */
extern char *program_name; /* program name */
-extern struct timespec time_stamp; /* original time stamp (modification time) */
+extern struct timespec time_stamp; /* original timestamp (modification time) */
extern off_t ifile_size; /* input file size, -1 for devices (debug only) */
typedef int file_t; /* Do not use stdio */
* distances are limited to MAX_DIST instead of WSIZE.
*/
-extern int decrypt; /* flag to turn on decryption */
extern int exit_code; /* program exit code */
extern int verbose; /* be verbose (-v) */
extern int quiet; /* be quiet (-q) */
extern int unlzh (int in, int out);
/* in gzip.c */
-extern void abort_gzip (void) ATTRIBUTE_NORETURN;
+extern noreturn void abort_gzip (void);
/* in deflate.c */
extern void lm_init (int pack_level, ush *flags);
/* in trees.c */
extern void ct_init (ush *attr, int *method);
extern int ct_tally (int dist, int lc);
-extern off_t flush_block (char *buf, ulg stored_len, int eof);
+extern off_t flush_block (char *buf, ulg stored_len, int pad, int eof);
/* in bits.c */
extern void bi_init (file_t zipfile);
extern void send_bits (int value, int length);
-extern unsigned bi_reverse (unsigned value, int length);
+extern unsigned bi_reverse (unsigned value, int length) _GL_ATTRIBUTE_CONST;
extern void bi_windup (void);
extern void copy_block (char *buf, unsigned len, int header);
extern int (*read_buf) (char *buf, unsigned size);
extern void write_buf (int fd, voidp buf, unsigned cnt);
extern int read_buffer (int fd, voidp buf, unsigned int cnt);
extern char *strlwr (char *s);
-extern char *gzip_base_name (char *fname);
+extern char *gzip_base_name (char *fname) _GL_ATTRIBUTE_PURE;
extern int xunlink (char *fname);
extern void make_simple_name (char *name);
extern char *add_envopt (int *argcp, char ***argvp, char const *env);
-extern void gzip_error (char const *m) ATTRIBUTE_NORETURN;
-extern void xalloc_die (void) ATTRIBUTE_NORETURN;
+extern noreturn void gzip_error (char const *m);
+extern noreturn void xalloc_die (void);
extern void warning (char const *m);
-extern void read_error (void) ATTRIBUTE_NORETURN;
-extern void write_error (void) ATTRIBUTE_NORETURN;
+extern noreturn void read_error (void);
+extern noreturn void write_error (void);
extern void display_ratio (off_t num, off_t den, FILE *file);
extern void fprint_off (FILE *, off_t, int);
/* in inflate.c */
extern int inflate (void);
-
- /* in yesno.c */
-extern int yesno (void);