4 files changed, 19 insertions, 18 deletions
diff --git a/include/ruby/defines.h b/include/ruby/defines.h
index 1a0274ec81..d580135233 100644
--- a/include/ruby/defines.h
+++ b/include/ruby/defines.h
@@ -198,7 +198,7 @@ void xfree(void*);
 #include "vms/vms.h"
 #endif
 
-#if defined(__BEOS__) && !defined(__HAIKU__)
+#if defined(__BEOS__) && !defined(__HAIKU__) && !defined(BONE)
 #include <net/socket.h> /* intern.h needs fd_set definition */
 #endif
 
diff --git a/include/ruby/encoding.h b/include/ruby/encoding.h
index a69940e267..f2f7ba19b5 100644
--- a/include/ruby/encoding.h
+++ b/include/ruby/encoding.h
@@ -129,11 +129,11 @@ int rb_enc_codelen(int code, rb_encoding *enc);
 /* code,ptr,encoding -> write buf */
 #define rb_enc_mbcput(c,buf,enc) ONIGENC_CODE_TO_MBC(enc,c,(UChar*)(buf))
 
-/* ptr, ptr, encoding -> prev_char */
-#define rb_enc_prev_char(s,p,enc) (char *)onigenc_get_prev_char_head(enc,(UChar*)(s),(UChar*)(p))
-/* ptr, ptr, encoding -> next_char */
-#define rb_enc_left_char_head(s,p,enc) (char *)onigenc_get_left_adjust_char_head(enc,(UChar*)(s),(UChar*)(p))
-#define rb_enc_right_char_head(s,p,enc) (char *)onigenc_get_right_adjust_char_head(enc,(UChar*)(s),(UChar*)(p))
+/* start, ptr, end, encoding -> prev_char */
+#define rb_enc_prev_char(s,p,e,enc) (char *)onigenc_get_prev_char_head(enc,(UChar*)(s),(UChar*)(p),(UChar*)(e))
+/* start, ptr, end, encoding -> next_char */
+#define rb_enc_left_char_head(s,p,e,enc) (char *)onigenc_get_left_adjust_char_head(enc,(UChar*)(s),(UChar*)(p),(UChar*)(e))
+#define rb_enc_right_char_head(s,p,e,enc) (char *)onigenc_get_right_adjust_char_head(enc,(UChar*)(s),(UChar*)(p),(UChar*)(e))
 
 /* ptr, ptr, encoding -> newline_or_not */
 #define rb_enc_is_newline(p,end,enc)  ONIGENC_IS_MBC_NEWLINE(enc,(UChar*)(p),(UChar*)(end))
diff --git a/include/ruby/oniguruma.h b/include/ruby/oniguruma.h
index 2e3b2bf293..bc6905edaa 100644
--- a/include/ruby/oniguruma.h
+++ b/include/ruby/oniguruma.h
@@ -164,7 +164,7 @@ typedef struct OnigEncodingTypeST {
   int    (*property_name_to_ctype)(struct OnigEncodingTypeST* enc, OnigUChar* p, OnigUChar* end);
   int    (*is_code_ctype)(OnigCodePoint code, OnigCtype ctype, struct OnigEncodingTypeST* enc);
   int    (*get_ctype_code_range)(OnigCtype ctype, OnigCodePoint* sb_out, const OnigCodePoint* ranges[], struct OnigEncodingTypeST* enc);
-  OnigUChar* (*left_adjust_char_head)(const OnigUChar* start, const OnigUChar* p, struct OnigEncodingTypeST* enc);
+  OnigUChar* (*left_adjust_char_head)(const OnigUChar* start, const OnigUChar* p, const OnigUChar* end, struct OnigEncodingTypeST* enc);
   int    (*is_allowed_reverse_match)(const OnigUChar* p, const OnigUChar* end, struct OnigEncodingTypeST* enc);
   int ruby_encoding_index;
 } OnigEncodingType;
@@ -219,14 +219,14 @@ ONIG_EXTERN OnigEncodingType OnigEncodingASCII;
   (enc)->mbc_case_fold(flag,(const OnigUChar** )pp,end,buf,enc)
 #define ONIGENC_IS_ALLOWED_REVERSE_MATCH(enc,s,end) \
         (enc)->is_allowed_reverse_match(s,end,enc)
-#define ONIGENC_LEFT_ADJUST_CHAR_HEAD(enc,start,s) \
-        (enc)->left_adjust_char_head(start, s, enc)
+#define ONIGENC_LEFT_ADJUST_CHAR_HEAD(enc,start,s,end) \
+        (enc)->left_adjust_char_head(start, s, end, enc)
 #define ONIGENC_APPLY_ALL_CASE_FOLD(enc,case_fold_flag,f,arg) \
         (enc)->apply_all_case_fold(case_fold_flag,f,arg,enc)
 #define ONIGENC_GET_CASE_FOLD_CODES_BY_STR(enc,case_fold_flag,p,end,acs) \
        (enc)->get_case_fold_codes_by_str(case_fold_flag,p,end,acs,enc)
-#define ONIGENC_STEP_BACK(enc,start,s,n) \
-        onigenc_step_back((enc),(start),(s),(n))
+#define ONIGENC_STEP_BACK(enc,start,s,end,n) \
+        onigenc_step_back((enc),(start),(s),(end),(n))
 
 #define ONIGENC_CONSTRUCT_MBCLEN_CHARFOUND(n)   (n)
 #define ONIGENC_MBCLEN_CHARFOUND_P(r)           (0 < (r))
@@ -290,7 +290,7 @@ int onigenc_mbclen_approximate P_((const OnigUChar* p,const OnigUChar* e, struct
         (enc)->get_ctype_code_range(ctype,sbout,ranges,enc)
 
 ONIG_EXTERN
-OnigUChar* onigenc_step_back P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, int n));
+OnigUChar* onigenc_step_back P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, const OnigUChar* end, int n));
 
 
 /* encoding API */
@@ -303,13 +303,13 @@ OnigEncoding onigenc_get_default_encoding P_((void));
 ONIG_EXTERN
 void  onigenc_set_default_caseconv_table P_((const OnigUChar* table));
 ONIG_EXTERN
-OnigUChar* onigenc_get_right_adjust_char_head_with_prev P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, const OnigUChar** prev));
+OnigUChar* onigenc_get_right_adjust_char_head_with_prev P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, const OnigUChar* end, const OnigUChar** prev));
 ONIG_EXTERN
-OnigUChar* onigenc_get_prev_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s));
+OnigUChar* onigenc_get_prev_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, const OnigUChar* end));
 ONIG_EXTERN
-OnigUChar* onigenc_get_left_adjust_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s));
+OnigUChar* onigenc_get_left_adjust_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, const OnigUChar* end));
 ONIG_EXTERN
-OnigUChar* onigenc_get_right_adjust_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s));
+OnigUChar* onigenc_get_right_adjust_char_head P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, const OnigUChar* end));
 ONIG_EXTERN
 int onigenc_strlen P_((OnigEncoding enc, const OnigUChar* p, const OnigUChar* end));
 ONIG_EXTERN
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h
index d8ae11b204..eb80bce4c2 100644
--- a/include/ruby/ruby.h
+++ b/include/ruby/ruby.h
@@ -650,7 +650,7 @@ struct RRational {
 struct RComplex {
     struct RBasic basic;
     VALUE real;
-    VALUE image;
+    VALUE imag;
 };
 
 struct RData {
@@ -851,7 +851,7 @@ void rb_define_alias(VALUE,const char*,const char*);
 void rb_define_attr(VALUE,const char*,int,int);
 
 void rb_global_variable(VALUE*);
-void rb_register_mark_object(VALUE);
+void rb_gc_register_mark_object(VALUE);
 void rb_gc_register_address(VALUE*);
 void rb_gc_unregister_address(VALUE*);
 
@@ -982,6 +982,7 @@ RUBY_EXTERN VALUE rb_cCont;
 RUBY_EXTERN VALUE rb_cDir;
 RUBY_EXTERN VALUE rb_cData;
 RUBY_EXTERN VALUE rb_cFalseClass;
+RUBY_EXTERN VALUE rb_cEncoding;
 RUBY_EXTERN VALUE rb_cEnumerator;
 RUBY_EXTERN VALUE rb_cFile;
 RUBY_EXTERN VALUE rb_cFixnum;