1 files changed, 2 insertions, 10 deletions

diff --git a/src/coding.h b/src/coding.h
index 6238a708e76..85e153dcc3a 100644
--- a/src/coding.h
+++ b/src/coding.h
@@ -449,7 +449,7 @@ struct coding_system
      -1 in setup_coding_system, and updated by detect_coding.  So,
      when this is equal to the byte length of the text being
      converted, we can skip the actual conversion process.  */
-  int head_ascii;
+  EMACS_INT head_ascii;
 
   /* The following members are set by encoding/decoding routine.  */
   EMACS_INT produced, produced_char, consumed, consumed_char;
@@ -695,10 +695,6 @@ extern int encoding_buffer_size (struct coding_system *, int);
 extern void setup_coding_system (Lisp_Object, struct coding_system *);
 extern Lisp_Object coding_charset_list (struct coding_system *);
 extern Lisp_Object coding_system_charset_list (Lisp_Object);
-extern void detect_coding (struct coding_system *);
-extern Lisp_Object code_convert_region (Lisp_Object, Lisp_Object,
-                                        Lisp_Object, Lisp_Object,
-                                        int, int);
 extern Lisp_Object code_convert_string (Lisp_Object, Lisp_Object,
                                         Lisp_Object, int, int, int);
 extern Lisp_Object code_convert_string_norecord (Lisp_Object, Lisp_Object,
@@ -709,8 +705,6 @@ extern Lisp_Object complement_process_encoding_system (Lisp_Object);
 
 extern int decode_coding_gap (struct coding_system *,
                               EMACS_INT, EMACS_INT);
-extern int encode_coding_gap (struct coding_system *,
-                              EMACS_INT, EMACS_INT);
 extern void decode_coding_object (struct coding_system *,
                                   Lisp_Object, EMACS_INT, EMACS_INT,
                                   EMACS_INT, EMACS_INT, Lisp_Object);
@@ -757,10 +751,9 @@ extern Lisp_Object preferred_coding_system (void);
 
 extern Lisp_Object Qutf_8, Qutf_8_emacs;
 
-extern Lisp_Object Qcoding_system, Qeol_type, Qcoding_category_index;
+extern Lisp_Object Qcoding_category_index;
 extern Lisp_Object Qcoding_system_p;
 extern Lisp_Object Qraw_text, Qemacs_mule, Qno_conversion, Qundecided;
-extern Lisp_Object Qiso_2022;
 extern Lisp_Object Qbuffer_file_coding_system;
 
 extern Lisp_Object Qunix, Qdos, Qmac;
@@ -789,4 +782,3 @@ extern char emacs_mule_bytes[256];
 extern int emacs_mule_string_char (unsigned char *);
 
 #endif /* EMACS_CODING_H */
-