gzip: make the GZIP env var obsolescent

[debian/gzip] / gzip.h

diff --git a/gzip.h b/gzip.h
index 5f6791bf85d260694a730c215308cbcac1502420..cb0ef662ccf169d6aa94cc1b186b3decd13370ae 100644 (file)
--- a/gzip.h
+++ b/gzip.h
@@ -1,6 +1,6 @@
 /* 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, 2009-2015 Free Software
    Foundation, Inc.
 
    Copyright (C) 1992-1993 Jean-loup Gailly.
@@ -196,7 +196,6 @@ 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) */
@@ -293,7 +292,7 @@ extern off_t flush_block (char *buf, ulg stored_len, 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);
@@ -308,7 +307,7 @@ extern void flush_window  (void);
 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);
@@ -322,6 +321,3 @@ extern void fprint_off    (FILE *, off_t, int);
 
         /* in inflate.c */
 extern int inflate (void);
-
-        /* in yesno.c */
-extern int yesno (void);