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ruby-changes:11570

From: akr <ko1@a...>
Date: Sat, 18 Apr 2009 23:10:29 +0900 (JST)
Subject: [ruby-changes:11570] Ruby:r23204 (trunk): * ext/readline/readline.c: use rb_f_notimplement for methods not

akr	2009-04-18 23:10:06 +0900 (Sat, 18 Apr 2009)

  New Revision: 23204

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=23204

  Log:
    * ext/readline/readline.c: use rb_f_notimplement for methods not
      implemented.
    * ext/openssl/ossl_engine.c: ditto.
    
    * ext/openssl/ossl_config.c: ditto.
    
    * ext/openssl/ossl_cipher.c: ditto.
    
    * ext/openssl/ossl_pkcs5.c: ditto.
    
    * ext/openssl/ossl_x509ext.c: ditto.
    
    * ext/socket/socket.c: ditto.
    
    * ext/socket/basicsocket.c: ditto.
    
    * ext/socket/ancdata.c: ditto.
    
    * ext/socket/unixsocket.c: ditto.
    
    * ext/iconv/iconv.c: ditto.

  Modified files:
    trunk/ChangeLog
    trunk/ext/iconv/iconv.c
    trunk/ext/openssl/ossl_cipher.c
    trunk/ext/openssl/ossl_config.c
    trunk/ext/openssl/ossl_engine.c
    trunk/ext/openssl/ossl_pkcs5.c
    trunk/ext/openssl/ossl_x509ext.c
    trunk/ext/readline/readline.c
    trunk/ext/socket/ancdata.c
    trunk/ext/socket/basicsocket.c
    trunk/ext/socket/socket.c
    trunk/ext/socket/unixsocket.c
    trunk/process.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 23203)
+++ ChangeLog	(revision 23204)
@@ -1,3 +1,28 @@
+Sat Apr 18 23:07:18 2009  Tanaka Akira  <akr@f...>
+
+	* ext/readline/readline.c: use rb_f_notimplement for methods not
+	  implemented.
+
+	* ext/openssl/ossl_engine.c: ditto.
+
+	* ext/openssl/ossl_config.c: ditto.
+
+	* ext/openssl/ossl_cipher.c: ditto.
+
+	* ext/openssl/ossl_pkcs5.c: ditto.
+
+	* ext/openssl/ossl_x509ext.c: ditto.
+
+	* ext/socket/socket.c: ditto.
+
+	* ext/socket/basicsocket.c: ditto.
+
+	* ext/socket/ancdata.c: ditto.
+
+	* ext/socket/unixsocket.c: ditto.
+
+	* ext/iconv/iconv.c: ditto.
+
 Sat Apr 18 21:07:34 2009  Tanaka Akira  <akr@f...>
 
 	* ext/curses/curses.c: use rb_f_notimplement for methods not
Index: process.c
===================================================================
--- process.c	(revision 23203)
+++ process.c	(revision 23204)
@@ -3304,7 +3304,7 @@
   /* this confusion. */
 #ifdef HAVE_SETPGID
     if (setpgid(0,0) < 0) rb_sys_fail(0);
-#else /* defined(HAVE_SETPGRP) && defined(SETPGRP_VOID) */
+#elif defined(HAVE_SETPGRP) && defined(SETPGRP_VOID)
     if (setpgrp() < 0) rb_sys_fail(0);
 #endif
     return INT2FIX(0);
@@ -3388,7 +3388,7 @@
     pid = setsid();
     if (pid < 0) rb_sys_fail(0);
     return PIDT2NUM(pid);
-#else /* defined(HAVE_SETPGRP) && defined(TIOCNOTTY) */
+#elif defined(HAVE_SETPGRP) && defined(TIOCNOTTY)
     rb_pid_t pid;
     int ret;
 
@@ -4538,7 +4538,7 @@
     after_fork();
     if (n < 0) rb_sys_fail("daemon");
     return INT2FIX(n);
-#else /* defined(HAVE_FORK) */
+#elif defined(HAVE_FORK)
     switch (rb_fork(0, 0, 0, Qnil)) {
       case -1:
 	return (-1);
Index: ext/readline/readline.c
===================================================================
--- ext/readline/readline.c	(revision 23203)
+++ ext/readline/readline.c	(revision 23204)
@@ -436,6 +436,7 @@
     return result;
 }
 
+#ifdef HAVE_RL_SET_SCREEN_SIZE
 /*
  * call-seq:
  *   Readline.set_screen_size(rows, columns) -> self
@@ -451,16 +452,15 @@
 static VALUE
 readline_s_set_screen_size(VALUE self, VALUE rows, VALUE columns)
 {
-#ifdef HAVE_RL_SET_SCREEN_SIZE
     rb_secure(4);
     rl_set_screen_size(NUM2INT(rows), NUM2INT(columns));
     return self;
-#else
-    rb_notimplement();
-    return Qnil; /* not reached */
-#endif /* HAVE_RL_SET_SCREEN_SIZE */
 }
+#else
+#define readline_s_set_screen_size rb_f_notimplement
+#endif
 
+#ifdef HAVE_RL_GET_SCREEN_SIZE
 /*
  * call-seq:
  *   Readline.get_screen_size -> [rows, columns]
@@ -476,7 +476,6 @@
 static VALUE
 readline_s_get_screen_size(VALUE self)
 {
-#ifdef HAVE_RL_GET_SCREEN_SIZE
     int rows, columns;
     VALUE res;
     
@@ -486,12 +485,12 @@
     rb_ary_push(res, INT2NUM(rows));
     rb_ary_push(res, INT2NUM(columns));
     return res;
-#else
-    rb_notimplement();
-    return Qnil; /* not reached */
-#endif /* HAVE_RL_GET_SCREEN_SIZE */
 }
+#else
+#define readline_s_get_screen_size rb_f_notimplement
+#endif
 
+#ifdef HAVE_RL_VI_EDITING_MODE
 /*
  * call-seq:
  *   Readline.vi_editing_mode -> nil
@@ -506,16 +505,15 @@
 static VALUE
 readline_s_vi_editing_mode(VALUE self)
 {
-#ifdef HAVE_RL_VI_EDITING_MODE
     rb_secure(4);
     rl_vi_editing_mode(1,0);
     return Qnil;
-#else
-    rb_notimplement();
-    return Qnil; /* not reached */
-#endif /* HAVE_RL_VI_EDITING_MODE */
 }
+#else
+#define readline_s_vi_editing_mode rb_f_notimplement
+#endif
 
+#ifdef HAVE_RL_EDITING_MODE
 /*
  * call-seq:
  *   Readline.vi_editing_mode? -> bool
@@ -529,15 +527,14 @@
 static VALUE
 readline_s_vi_editing_mode_p(VALUE self)
 {
-#ifdef HAVE_RL_EDITING_MODE
     rb_secure(4);
     return rl_editing_mode == 0 ? Qtrue : Qfalse;
-#else
-    rb_notimplement();
-    return Qnil; /* not reached */
-#endif /* HAVE_RL_EDITING_MODE */
 }
+#else
+#define readline_s_vi_editing_mode_p rb_f_notimplement
+#endif
 
+#ifdef HAVE_RL_EMACS_EDITING_MODE
 /*
  * call-seq:
  *   Readline.emacs_editing_mode -> nil
@@ -552,16 +549,15 @@
 static VALUE
 readline_s_emacs_editing_mode(VALUE self)
 {
-#ifdef HAVE_RL_EMACS_EDITING_MODE
     rb_secure(4);
     rl_emacs_editing_mode(1,0);
     return Qnil;
-#else
-    rb_notimplement();
-    return Qnil; /* not reached */
-#endif /* HAVE_RL_EMACS_EDITING_MODE */
 }
+#else
+#define readline_s_emacs_editing_mode rb_f_notimplement
+#endif
 
+#ifdef  HAVE_RL_EDITING_MODE
 /*
  * call-seq:
  *   Readline.emacs_editing_mode? -> bool
@@ -575,15 +571,14 @@
 static VALUE
 readline_s_emacs_editing_mode_p(VALUE self)
 {
-#ifdef  HAVE_RL_EDITING_MODE
     rb_secure(4);
     return rl_editing_mode == 1 ? Qtrue : Qfalse;
-#else
-    rb_notimplement();
-    return Qnil; /* not reached */
-#endif /* HAVE_RL_EDITING_MODE */
 }
+#else
+#define readline_s_emacs_editing_mode_p rb_f_notimplement
+#endif
 
+#ifdef HAVE_RL_COMPLETION_APPEND_CHARACTER
 /*
  * call-seq:
  *   Readline.completion_append_character = char
@@ -625,7 +620,6 @@
 static VALUE
 readline_s_set_completion_append_character(VALUE self, VALUE str)
 {
-#ifdef HAVE_RL_COMPLETION_APPEND_CHARACTER
     rb_secure(4);
     if (NIL_P(str)) {
 	rl_completion_append_character = '\0';
@@ -639,12 +633,12 @@
 	}
     }
     return self;
-#else
-    rb_notimplement();
-    return Qnil; /* not reached */
-#endif /* HAVE_RL_COMPLETION_APPEND_CHARACTER */
 }
+#else
+#define readline_s_set_completion_append_character rb_f_notimplement
+#endif
 
+#ifdef HAVE_RL_COMPLETION_APPEND_CHARACTER
 /*
  * call-seq:
  *   Readline.completion_append_character -> char
@@ -659,7 +653,6 @@
 static VALUE
 readline_s_get_completion_append_character(VALUE self)
 {
-#ifdef HAVE_RL_COMPLETION_APPEND_CHARACTER
     char buf[1];
 
     rb_secure(4);
@@ -668,12 +661,12 @@
 
     buf[0] = (char) rl_completion_append_character;
     return rb_locale_str_new(buf, 1);
-#else
-    rb_notimplement();
-    return Qnil; /* not reached */
-#endif /* HAVE_RL_COMPLETION_APPEND_CHARACTER */
 }
+#else
+#define readline_s_get_completion_append_character rb_f_notimplement
+#endif
 
+#ifdef HAVE_RL_BASIC_WORD_BREAK_CHARACTERS
 /*
  * call-seq:
  *   Readline.basic_word_break_characters = string
@@ -689,7 +682,6 @@
 static VALUE
 readline_s_set_basic_word_break_characters(VALUE self, VALUE str)
 {
-#ifdef HAVE_RL_BASIC_WORD_BREAK_CHARACTERS
     static char *basic_word_break_characters = NULL;
 
     rb_secure(4);
@@ -706,12 +698,12 @@
     basic_word_break_characters[RSTRING_LEN(str)] = '\0';
     rl_basic_word_break_characters = basic_word_break_characters;
     return self;
-#else
-    rb_notimplement();
-    return Qnil; /* not reached */
-#endif /* HAVE_RL_BASIC_WORD_BREAK_CHARACTERS */
 }
+#else
+#define readline_s_set_basic_word_break_characters rb_f_notimplement
+#endif
 
+#ifdef HAVE_RL_BASIC_WORD_BREAK_CHARACTERS
 /*
  * call-seq:
  *   Readline.basic_word_break_characters -> string
@@ -726,17 +718,16 @@
 static VALUE
 readline_s_get_basic_word_break_characters(VALUE self, VALUE str)
 {
-#ifdef HAVE_RL_BASIC_WORD_BREAK_CHARACTERS
     rb_secure(4);
     if (rl_basic_word_break_characters == NULL)
 	return Qnil;
     return rb_locale_str_new_cstr(rl_basic_word_break_characters);
-#else
-    rb_notimplement();
-    return Qnil; /* not reached */
-#endif /* HAVE_RL_BASIC_WORD_BREAK_CHARACTERS */
 }
+#else
+#define readline_s_get_basic_word_break_characters rb_f_notimplement
+#endif
 
+#ifdef HAVE_RL_COMPLETER_WORD_BREAK_CHARACTERS
 /*
  * call-seq:
  *   Readline.completer_word_break_characters = string
@@ -752,7 +743,6 @@
 static VALUE
 readline_s_set_completer_word_break_characters(VALUE self, VALUE str)
 {
-#ifdef HAVE_RL_COMPLETER_WORD_BREAK_CHARACTERS
     static char *completer_word_break_characters = NULL;
 
     rb_secure(4);
@@ -769,12 +759,12 @@
     completer_word_break_characters[RSTRING_LEN(str)] = '\0';
     rl_completer_word_break_characters = completer_word_break_characters;
     return self;
-#else
-    rb_notimplement();
-    return Qnil; /* not reached */
-#endif /* HAVE_RL_COMPLETER_WORD_BREAK_CHARACTERS */
 }
+#else
+#define readline_s_set_completer_word_break_characters rb_f_notimplement
+#endif
 
+#ifdef HAVE_RL_COMPLETER_WORD_BREAK_CHARACTERS
 /*
  * call-seq:
  *   Readline.completer_word_break_characters -> string
@@ -789,17 +779,16 @@
 static VALUE
 readline_s_get_completer_word_break_characters(VALUE self, VALUE str)
 {
-#ifdef HAVE_RL_COMPLETER_WORD_BREAK_CHARACTERS
     rb_secure(4);
     if (rl_completer_word_break_characters == NULL)
 	return Qnil;
     return rb_locale_str_new_cstr(rl_completer_word_break_characters);
-#else
-    rb_notimplement();
-    return Qnil; /* not reached */
-#endif /* HAVE_RL_COMPLETER_WORD_BREAK_CHARACTERS */
 }
+#else
+#define readline_s_get_completer_word_break_characters rb_f_notimplement
+#endif
 
+#ifdef HAVE_RL_BASIC_QUOTE_CHARACTERS
 /*
  * call-seq:
  *   Readline.basic_quote_characters = string
@@ -813,7 +802,6 @@
 static VALUE
 readline_s_set_basic_quote_characters(VALUE self, VALUE str)
 {
-#ifdef HAVE_RL_BASIC_QUOTE_CHARACTERS
     static char *basic_quote_characters = NULL;
 
     rb_secure(4);
@@ -831,12 +819,12 @@
     rl_basic_quote_characters = basic_quote_characters;
 
     return self;
-#else
-    rb_notimplement();
-    return Qnil; /* not reached */
-#endif /* HAVE_RL_BASIC_QUOTE_CHARACTERS */
 }
+#else
+#define readline_s_set_basic_quote_characters rb_f_notimplement
+#endif
 
+#ifdef HAVE_RL_BASIC_QUOTE_CHARACTERS
 /*
  * call-seq:
  *   Readline.basic_quote_characters -> string
@@ -850,17 +838,16 @@
 static VALUE
 readline_s_get_basic_quote_characters(VALUE self, VALUE str)
 {
-#ifdef HAVE_RL_BASIC_QUOTE_CHARACTERS
     rb_secure(4);
     if (rl_basic_quote_characters == NULL)
 	return Qnil;
     return rb_locale_str_new_cstr(rl_basic_quote_characters);
-#else
-    rb_notimplement();
-    return Qnil; /* not reached */
-#endif /* HAVE_RL_BASIC_QUOTE_CHARACTERS */
 }
+#else
+#define readline_s_get_basic_quote_characters rb_f_notimplement
+#endif
 
+#ifdef HAVE_RL_COMPLETER_QUOTE_CHARACTERS
 /*
  * call-seq:
  *   Readline.completer_quote_characters = string
@@ -877,7 +864,6 @@
 static VALUE
 readline_s_set_completer_quote_characters(VALUE self, VALUE str)
 {
-#ifdef HAVE_RL_COMPLETER_QUOTE_CHARACTERS
     static char *completer_quote_characters = NULL;
 
     rb_secure(4);
@@ -894,12 +880,12 @@
     rl_completer_quote_characters = completer_quote_characters;
 
     return self;
-#else
-    rb_notimplement();
-    return Qnil; /* not reached */
-#endif /* HAVE_RL_COMPLETER_QUOTE_CHARACTERS */
 }
+#else
+#define readline_s_set_completer_quote_characters rb_f_notimplement
+#endif
 
+#ifdef HAVE_RL_COMPLETER_QUOTE_CHARACTERS
 /*
  * call-seq:
  *   Readline.completer_quote_characters -> string
@@ -914,17 +900,16 @@
 static VALUE
 readline_s_get_completer_quote_characters(VALUE self, VALUE str)
 {
-#ifdef HAVE_RL_COMPLETER_QUOTE_CHARACTERS
     rb_secure(4);
     if (rl_completer_quote_characters == NULL)
 	return Qnil;
     return rb_locale_str_new_cstr(rl_completer_quote_characters);
-#else
-    rb_notimplement();
-    return Qnil; /* not reached */
-#endif /* HAVE_RL_COMPLETER_QUOTE_CHARACTERS */
 }
+#else
+#define readline_s_get_completer_quote_characters rb_f_notimplement
+#endif
 
+#ifdef HAVE_RL_FILENAME_QUOTE_CHARACTERS
 /*
  * call-seq:
  *   Readline.filename_quote_characters = string
@@ -939,7 +924,6 @@
 static VALUE
 readline_s_set_filename_quote_characters(VALUE self, VALUE str)
 {
-#ifdef HAVE_RL_FILENAME_QUOTE_CHARACTERS
     static char *filename_quote_characters = NULL;
 
     rb_secure(4);
@@ -956,12 +940,12 @@
     rl_filename_quote_characters = filename_quote_characters;
 
     return self;
-#else
-    rb_notimplement();
-    return Qnil; /* not reached */
-#endif /* HAVE_RL_FILENAME_QUOTE_CHARACTERS */
 }
+#else
+#define readline_s_set_filename_quote_characters rb_f_notimplement
+#endif
 
+#ifdef HAVE_RL_FILENAME_QUOTE_CHARACTERS
 /*
  * call-seq:
  *   Readline.filename_quote_characters -> string
@@ -976,16 +960,14 @@
 static VALUE
 readline_s_get_filename_quote_characters(VALUE self, VALUE str)
 {
-#ifdef HAVE_RL_FILENAME_QUOTE_CHARACTERS
     rb_secure(4);
     if (rl_filename_quote_characters == NULL)
 	return Qnil;
     return rb_locale_str_new_cstr(rl_filename_quote_characters);
-#else
-    rb_notimplement();
-    return Qnil; /* not reached */
-#endif /* HAVE_RL_FILENAME_QUOTE_CHARACTERS */
 }
+#else
+#define readline_s_get_filename_quote_characters rb_f_notimplement
+#endif
 
 static VALUE
 hist_to_s(VALUE self)
@@ -1025,10 +1007,10 @@
     return rb_locale_str_new_cstr(entry->line);
 }
 
+#ifdef HAVE_REPLACE_HISTORY_ENTRY
 static VALUE
 hist_set(VALUE self, VALUE index, VALUE str)
 {
-#ifdef HAVE_REPLACE_HISTORY_ENTRY
     HIST_ENTRY *entry = NULL;
     int i;
 
@@ -1045,11 +1027,10 @@
 	rb_raise(rb_eIndexError, "invalid index");
     }
     return str;
+}
 #else
-    rb_notimplement();
-    return Qnil; /* not reached */
+#define hist_set rb_f_notimplement
 #endif
-}
 
 static VALUE
 hist_push(VALUE self, VALUE str)
@@ -1165,18 +1146,17 @@
     return rb_remove_history(i);
 }
 
+#ifdef HAVE_CLEAR_HISTORY
 static VALUE
 hist_clear(VALUE self)
 {
-#ifdef HAVE_CLEAR_HISTORY
     rb_secure(4);
     clear_history();
     return self;
+}
 #else
-    rb_notimplement();
-    return Qnil; /* not reached */
+#define hist_clear rb_f_notimplement
 #endif
-}
 
 static VALUE
 filename_completion_proc_call(VALUE self, VALUE str)
Index: ext/openssl/ossl_engine.c
===================================================================
--- ext/openssl/ossl_engine.c	(revision 23203)
+++ ext/openssl/ossl_engine.c	(revision 23204)
@@ -166,10 +166,10 @@
     return Qnil;
 }
 
+#if defined(HAVE_ENGINE_GET_CIPHER)
 static VALUE
 ossl_engine_get_cipher(VALUE self, VALUE name)
 {
-#if defined(HAVE_ENGINE_GET_CIPHER)
     ENGINE *e;
     const EVP_CIPHER *ciph, *tmp;
     char *s;
@@ -184,15 +184,15 @@
     if(!ciph) ossl_raise(eEngineError, NULL);
 
     return ossl_cipher_new(ciph);
+}
 #else
-    rb_notimplement();
+#define ossl_engine_get_cipher rb_f_notimplement
 #endif
-}
 
+#if defined(HAVE_ENGINE_GET_DIGEST)
 static VALUE
 ossl_engine_get_digest(VALUE self, VALUE name)
 {
-#if defined(HAVE_ENGINE_GET_DIGEST)
     ENGINE *e;
     const EVP_MD *md, *tmp;
     char *s;
@@ -207,10 +207,10 @@
     if(!md) ossl_raise(eEngineError, NULL);
 
     return ossl_digest_new(md);
+}
 #else
-    rb_notimplement();
+#define ossl_engine_get_digest rb_f_notimplement
 #endif
-}
 
 static VALUE
 ossl_engine_load_privkey(int argc, VALUE *argv, VALUE self)
Index: ext/openssl/ossl_config.c
===================================================================
--- ext/openssl/ossl_config.c	(revision 23203)
+++ ext/openssl/ossl_config.c	(revision 23204)
@@ -192,7 +192,17 @@
 #endif
 }
 
+#if !defined(OSSL_NO_CONF_API)
 static VALUE
+ossl_config_add_value_m(VALUE self, VALUE section, VALUE name, VALUE value)
+{
+    return ossl_config_add_value(self, section, name, value);
+}
+#else
+#define ossl_config_add_value_m rb_f_notimplement
+#endif
+
+static VALUE
 ossl_config_get_value(VALUE self, VALUE section, VALUE name)
 {
     CONF *conf;
@@ -456,7 +466,7 @@
     rb_define_method(cConfig, "initialize", ossl_config_initialize, -1);
     rb_define_method(cConfig, "get_value", ossl_config_get_value, 2);
     rb_define_method(cConfig, "value", ossl_config_get_value_old, -1);
-    rb_define_method(cConfig, "add_value", ossl_config_add_value, 3);
+    rb_define_method(cConfig, "add_value", ossl_config_add_value_m, 3);
     rb_define_method(cConfig, "[]", ossl_config_get_section, 1);
     rb_define_method(cConfig, "section", ossl_config_get_section_old, 1);
     rb_define_method(cConfig, "[]=", ossl_config_set_section, 2);
Index: ext/openssl/ossl_cipher.c
===================================================================
--- ext/openssl/ossl_cipher.c	(revision 23203)
+++ ext/openssl/ossl_cipher.c	(revision 23204)
@@ -133,6 +133,7 @@
 }
 #endif
 
+#ifdef HAVE_OBJ_NAME_DO_ALL_SORTED
 /*
  *  call-seq:
  *     Cipher.ciphers -> array[string...]
@@ -142,7 +143,6 @@
 static VALUE
 ossl_s_ciphers(VALUE self)
 {
-#ifdef HAVE_OBJ_NAME_DO_ALL_SORTED
     VALUE ary;
 
     ary = rb_ary_new();
@@ -151,10 +151,10 @@
                     (void*)ary);
 
     return ary;
+}
 #else
-    rb_notimplement();
+#define ossl_s_ciphers rb_f_notimplement
 #endif
-}
 
 /*
  *  call-seq:
@@ -453,6 +453,7 @@
     return key_length;
 }
 
+#if defined(HAVE_EVP_CIPHER_CTX_SET_PADDING)
 /*
  *  call-seq:
  *     cipher.padding = integer -> integer
@@ -466,18 +467,17 @@
 static VALUE
 ossl_cipher_set_padding(VALUE self, VALUE padding)
 {
-#if defined(HAVE_EVP_CIPHER_CTX_SET_PADDING)
     EVP_CIPHER_CTX *ctx;
     int pad = NUM2INT(padding);
 
     GetCipher(self, ctx);
     if (EVP_CIPHER_CTX_set_padding(ctx, pad) != 1)
 	ossl_raise(eCipherError, NULL);
+    return padding;
+}
 #else
-    rb_notimplement();
+#define ossl_cipher_set_padding rb_f_notimplement
 #endif
-    return padding;
-}
 
 #define CIPHER_0ARG_INT(func)					\
     static VALUE						\
Index: ext/openssl/ossl_pkcs5.c
===================================================================
--- ext/openssl/ossl_pkcs5.c	(revision 23203)
+++ ext/openssl/ossl_pkcs5.c	(revision 23204)
@@ -7,6 +7,7 @@
 VALUE mPKCS5;
 VALUE ePKCS5;
 
+#ifdef HAVE_PKCS5_PBKDF2_HMAC
 /*
  * call-seq:
  *    PKCS5.pbkdf2_hmac(pass, salt, iter, keylen, digest) => string
@@ -25,7 +26,6 @@
 static VALUE
 ossl_pkcs5_pbkdf2_hmac(VALUE self, VALUE pass, VALUE salt, VALUE iter, VALUE keylen, VALUE digest)
 {
-#ifdef HAVE_PKCS5_PBKDF2_HMAC
     VALUE str;
     const EVP_MD *md;
     int len = NUM2INT(keylen);
@@ -40,12 +40,13 @@
         ossl_raise(ePKCS5, "PKCS5_PBKDF2_HMAC");
 
     return str;
+}
 #else
-    rb_notimplement();
+#define ossl_pkcs5_pbkdf2_hmac rb_f_notimplement
 #endif
-}
 
 
+#ifdef HAVE_PKCS5_PBKDF2_HMAC_SHA1
 /*
  * call-seq:
  *    PKCS5.pbkdf2_hmac_sha1(pass, salt, iter, keylen) => string
@@ -63,7 +64,6 @@
 static VALUE
 ossl_pkcs5_pbkdf2_hmac_sha1(VALUE self, VALUE pass, VALUE salt, VALUE iter, VALUE keylen)
 {
-#ifdef HAVE_PKCS5_PBKDF2_HMAC_SHA1
     VALUE str;
     int len = NUM2INT(keylen);
 
@@ -78,10 +78,10 @@
         ossl_raise(ePKCS5, "PKCS5_PBKDF2_HMAC_SHA1");
 
     return str;
+}
 #else
-    rb_notimplement();
+#define ossl_pkcs5_pbkdf2_hmac_sha1 rb_f_notimplement
 #endif
-}
 
 void
 Init_ossl_pkcs5()
Index: ext/openssl/ossl_x509ext.c
===================================================================
--- ext/openssl/ossl_x509ext.c	(revision 23203)
+++ ext/openssl/ossl_x509ext.c	(revision 23204)
@@ -163,10 +163,10 @@
     return crl;
 }
 
+#ifdef HAVE_X509V3_SET_NCONF
 static VALUE
 ossl_x509extfactory_set_config(VALUE self, VALUE config)
 {
-#ifdef HAVE_X509V3_SET_NCONF
     X509V3_CTX *ctx;
     CONF *conf;
 
@@ -176,10 +176,10 @@
     X509V3_set_nconf(ctx, conf);
 
     return config;
+}
 #else
-    rb_notimplement();
+#define rb_f_fork rb_f_notimplement
 #endif
-}
 
 static VALUE 
 ossl_x509extfactory_initialize(int argc, VALUE *argv, VALUE self)
Index: ext/socket/socket.c
===================================================================
--- ext/socket/socket.c	(revision 23203)
+++ ext/socket/socket.c	(revision 23204)
@@ -75,6 +75,7 @@
 }
 #endif
 
+#if defined HAVE_SOCKETPAIR
 /*
  * call-seq:
  *   Socket.pair(domain, type, protocol)       => [socket1, socket2]
@@ -99,7 +100,6 @@
 VALUE
 rsock_sock_s_socketpair(int argc, VALUE *argv, VALUE klass)
 {
-#if defined HAVE_SOCKETPAIR
     VALUE domain, type, protocol;
     int d, t, p, sp[2];
     int ret;
@@ -127,10 +127,10 @@
         return rb_ensure(pair_yield, r, io_close, s1);
     }
     return r;
+}
 #else
-    rb_notimplement();
+#define rsock_sock_s_socketpair rb_f_notimplement
 #endif
-}
 
 /*
  * call-seq:
@@ -867,11 +867,7 @@
     return rb_str_new2(un.nodename);
 }
 #else
-static VALUE
-sock_gethostname(VALUE obj)
-{
-    rb_notimplement();
-}
+#define sock_gethostname rb_f_notimplement
 #endif
 #endif
 
@@ -1470,6 +1466,7 @@
 }
 #endif
 
+#if defined(HAVE_GETIFADDRS) || (defined(SIOCGLIFCONF) && defined(SIOCGLIFNUM) && !defined(__hpux)) || defined(SIOCGIFCONF) ||  defined(_WIN32)
 /*
  * call-seq:
  *   Socket.ip_address_list => array
@@ -1748,10 +1745,11 @@
 
     CloseHandle(h);
     return list;
-#else
-    rb_notimplement();
 #endif
 }
+#else
+#define socket_s_ip_address_list rb_f_notimplement
+#endif
 
 /*
  * Class +Socket+ provides access to the underlying operating system
Index: ext/socket/basicsocket.c
===================================================================
--- ext/socket/basicsocket.c	(revision 23203)
+++ ext/socket/basicsocket.c	(revision 23204)
@@ -244,6 +244,7 @@
     return INT2FIX(0);
 }
 
+#if !defined(__BEOS__)
 /*
  * Document-method: getsockopt
  * call-seq: getsockopt(level, optname)
@@ -287,7 +288,6 @@
 static VALUE
 bsock_getsockopt(VALUE sock, VALUE lev, VALUE optname)
 {
-#if !defined(__BEOS__)
     int level, option;
     socklen_t len;
     char *buf;
@@ -307,10 +307,10 @@
 	rb_sys_fail_path(fptr->pathv);
 
     return rsock_sockopt_new(family, level, option, rb_str_new(buf, len));
+}
 #else
-    rb_notimplement();
+#define bsock_getsockopt rb_f_notimplement
 #endif
-}
 
 /*
  * call-seq:
@@ -361,6 +361,7 @@
     return rb_str_new((char*)&buf, len);
 }
 
+#if defined(HAVE_GETPEEREID) || defined(SO_PEERCRED) || defined(HAVE_GETPEERUCRED)
 /*
  * call-seq:
  *   basicsocket.getpeereid => [euid, egid]
@@ -412,10 +413,11 @@
     ret = rb_assoc_new(UIDT2NUM(ucred_geteuid(uc)), GIDT2NUM(ucred_getegid(uc)));
     ucred_free(uc);
     return ret;
+#endif
+}
 #else
-    rb_notimplement();
+#define bsock_getpeereid rb_f_notimplement
 #endif
-}
 
 /*
  * call-seq:
Index: ext/socket/ancdata.c
===================================================================
--- ext/socket/ancdata.c	(revision 23203)
+++ ext/socket/ancdata.c	(revision 23204)
@@ -176,6 +176,7 @@
     return v;
 }
 
+#ifdef SCM_RIGHTS
 /*
  * call-seq:
  *   Socket::AncillaryData.unix_rights(io1, io2, ...) => ancillarydata
@@ -188,7 +189,6 @@
 static VALUE
 ancillary_s_unix_rights(int argc, VALUE *argv, VALUE klass)
 {
-#ifdef SCM_RIGHTS
     VALUE result, str, ary;
     int i;
 
@@ -216,11 +216,12 @@
     result = ancdata_new(AF_UNIX, SOL_SOCKET, SCM_RIGHTS, str);
     rb_ivar_set(result, rb_intern("unix_rights"), ary);
     return result;
+}
 #else
-    rb_notimplement();
+#define ancillary_s_unix_rights rb_f_notimplement
 #endif
-}
 
+#ifdef SCM_RIGHTS
 /*
  * call-seq:
  *   ancillarydata.unix_rights => array-of-IOs or nil
@@ -253,7 +254,6 @@
 static VALUE
 ancillary_unix_rights(VALUE self)
 {
-#ifdef SCM_RIGHTS
     int level, type;
 
     level = ancillary_level(self);
@@ -264,11 +264,12 @@
 
     VALUE v = rb_attr_get(self, rb_intern("unix_rights"));
     return v;
+}
 #else
-    rb_notimplement();
+#define ancillary_unix_rights rb_f_notimplement
 #endif
-}
 
+#if defined(SCM_TIMESTAMP) || defined(SCM_TIMESTAMPNS) || defined(SCM_BINTIME)
 /*
  * call-seq:
  *   ancillarydata.timestamp => time
@@ -300,7 +301,6 @@
 static VALUE
 ancillary_timestamp(VALUE self)
 {
-#if defined(SCM_TIMESTAMP) || defined(SCM_TIMESTAMPNS) || defined(SCM_BINTIME)
     int level, type;
     VALUE data;
     VALUE result = Qnil;
@@ -342,10 +342,10 @@
         rb_raise(rb_eTypeError, "timestamp ancillary data expected");
 
     return result;
+}
 #else
-    rb_notimplement();
+#define ancillary_timestamp rb_f_notimplement
 #endif
-}
 
 /*
  * call-seq:
@@ -391,6 +391,7 @@
     return INT2NUM(i);
 }
 
+#if defined(IPPROTO_IP) && defined(IP_PKTINFO) && defined(HAVE_TYPE_STRUCT_IN_PKTINFO) && defined(HAVE_IPI_SPEC_DST) /* GNU/Linux */
 /*
  * call-seq:
  *   Socket::AncillaryData.ip_pktinfo(addr, ifindex) => ancdata
@@ -414,7 +415,6 @@
 static VALUE
 ancillary_s_ip_pktinfo(int argc, VALUE *argv, VALUE self)
 {
-#if defined(IPPROTO_IP) && defined(IP_PKTINFO) && defined(HAVE_TYPE_STRUCT_IN_PKTINFO) && defined(HAVE_IPI_SPEC_DST) /* GNU/Linux */
     VALUE v_addr, v_ifindex, v_spec_dst;
     unsigned int ifindex;
     struct sockaddr_in sa;
@@ -450,11 +450,12 @@
     memcpy(&pktinfo.ipi_spec_dst, &sa.sin_addr, sizeof(pktinfo.ipi_spec_dst));
 
     return ancdata_new(AF_INET, IPPROTO_IP, IP_PKTINFO, rb_str_new((char *)&pktinfo, sizeof(pktinfo)));
+}
 #else
-    rb_notimplement();
+#define ancillary_s_ip_pktinfo rb_f_notimplement
 #endif
-}
 
+#if defined(IPPROTO_IP) && defined(IP_PKTINFO) && defined(HAVE_TYPE_STRUCT_IN_PKTINFO) && defined(HAVE_IPI_SPEC_DST) /* GNU/Linux */
 /*
  * call-seq:
  *   ancdata.ip_pktinfo => [addr, ifindex, spec_dst]
@@ -477,7 +478,6 @@
 static VALUE
 ancillary_ip_pktinfo(VALUE self)
 {
-#if defined(IPPROTO_IP) && defined(IP_PKTINFO) && defined(HAVE_TYPE_STRUCT_IN_PKTINFO) && defined(HAVE_IPI_SPEC_DST) /* GNU/Linux */
     int level, type;
     VALUE data;
     struct in_pktinfo pktinfo;
@@ -505,11 +505,12 @@
     v_spec_dst = rsock_addrinfo_new((struct sockaddr *)&sa, sizeof(sa), PF_INET, 0, 0, Qnil, Qnil);
 
     return rb_ary_new3(3, v_addr, UINT2NUM(pktinfo.ipi_ifindex), v_spec_dst);
+}
 #else
-    rb_notimplement();
+#define ancillary_ip_pktinfo rb_f_notimplement
 #endif
-}
 
+#if defined(IPPROTO_IPV6) && defined(IPV6_PKTINFO) /* IPv6 RFC3542 */
 /*
  * call-seq:
  *   Socket::AncillaryData.ipv6_pktinfo(addr, ifindex) => ancdata
@@ -527,7 +528,6 @@
 static VALUE
 ancillary_s_ipv6_pktinfo(VALUE self, VALUE v_addr, VALUE v_ifindex)
 {
-#if defined(IPPROTO_IPV6) && defined(IPV6_PKTINFO) /* IPv6 RFC3542 */
     unsigned int ifindex;
     struct sockaddr_in6 sa;
     struct in6_pktinfo pktinfo;
@@ -548,10 +548,10 @@
     pktinfo.ipi6_ifindex = ifindex;
 
     return ancdata_new(AF_INET6, IPPROTO_IPV6, IPV6_PKTINFO, rb_str_new((char *)&pktinfo, sizeof(pktinfo)));
+}
 #else
-    rb_notimplement();
+#define ancillary_s_ipv6_pktinfo rb_f_notimplement
 #endif
-}
 
 #if defined(IPPROTO_IPV6) && defined(IPV6_PKTINFO) /* IPv6 RFC3542 */
 static void
@@ -580,6 +580,7 @@
 }
 #endif
 
+#if defined(IPPROTO_IPV6) && defined(IPV6_PKTINFO) /* IPv6 RFC3542 */
 /*
  * call-seq:
  *   ancdata.ipv6_pktinfo => [addr, ifindex]
@@ -597,7 +598,6 @@
 static VALUE
 ancillary_ipv6_pktinfo(VALUE self)
 {
-#if defined(IPPROTO_IPV6) && defined(IPV6_PKTINFO) /* IPv6 RFC3542 */
     struct in6_pktinfo pktinfo;
     struct sockaddr_in6 sa;
     VALUE v_addr;
@@ -605,11 +605,12 @@
     extract_ipv6_pktinfo(self, &pktinfo, &sa);
     v_addr = rsock_addrinfo_new((struct sockaddr *)&sa, sizeof(sa), PF_INET6, 0, 0, Qnil, Qnil);
     return rb_ary_new3(2, v_addr, UINT2NUM(pktinfo.ipi6_ifindex));
+}
 #else
-    rb_notimplement();
+#define ancillary_ipv6_pktinfo rb_f_notimplement
 #endif
-}
 
+#if defined(IPPROTO_IPV6) && defined(IPV6_PKTINFO) /* IPv6 RFC3542 */
 /*
  * call-seq:
  *   ancdata.ipv6_pktinfo_addr => addr
@@ -627,16 +628,16 @@
 static VALUE
 ancillary_ipv6_pktinfo_addr(VALUE self)
 {
-#if defined(IPPROTO_IPV6) && defined(IPV6_PKTINFO) /* IPv6 RFC3542 */
     struct in6_pktinfo pktinfo;
     struct sockaddr_in6 sa;
     extract_ipv6_pktinfo(self, &pktinfo, &sa);
     return rsock_addrinfo_new((struct sockaddr *)&sa, sizeof(sa), PF_INET6, 0, 0, Qnil, Qnil);
+}
 #else
-    rb_notimplement();
+#define ancillary_ipv6_pktinfo_addr rb_f_notimplement
 #endif
-}
 
+#if defined(IPPROTO_IPV6) && defined(IPV6_PKTINFO) /* IPv6 RFC3542 */
 /*
  * call-seq:
  *   ancdata.ipv6_pktinfo_ifindex => addr
@@ -654,15 +655,14 @@
 static VALUE
 ancillary_ipv6_pktinfo_ifindex(VALUE self)
 {
-#if defined(IPPROTO_IPV6) && defined(IPV6_PKTINFO) /* IPv6 RFC3542 */
     struct in6_pktinfo pktinfo;
     struct sockaddr_in6 sa;
     extract_ipv6_pktinfo(self, &pktinfo, &sa);
     return UINT2NUM(pktinfo.ipi6_ifindex);
+}
 #else
-    rb_notimplement();
+#define ancillary_ipv6_pktinfo_ifindex rb_f_notimplement
 #endif
-}
 
 #if defined(SOL_SOCKET) && defined(SCM_RIGHTS) /* 4.4BSD */
 static int
@@ -1286,14 +1286,9 @@
 
     return SSIZET2NUM(ss);
 }
-#else
-static VALUE
-bsock_sendmsg_internal(int argc, VALUE *argv, VALUE sock, int nonblock)
-{
-    rb_notimplement();
-}
 #endif
 
+#if defined(HAVE_SENDMSG)
 /*
  * call-seq:
  *    basicsocket.sendmsg(mesg, flags=0, dest_sockaddr=nil, *controls) => numbytes_sent
@@ -1331,7 +1326,11 @@
 {
     return bsock_sendmsg_internal(argc, argv, sock, 0);
 }
+#else
+#define bsock_sendmsg rb_f_notimplement
+#endif
 
+#if defined(HAVE_SENDMSG)
 /*
  * call-seq:
  *    basicsocket.sendmsg_nonblock(mesg, flags=0, dest_sockaddr=nil, *controls) => numbytes_sent
@@ -1348,6 +1347,9 @@
 {
     return bsock_sendmsg_internal(argc, argv, sock, 1);
 }
+#else
+#define bsock_sendmsg_nonblock rb_f_notimplement
+#endif
 
 #if defined(HAVE_RECVMSG)
 struct recvmsg_args_struct {
@@ -1675,14 +1677,9 @@
 
     return ret;
 }
-#else
-static VALUE
-bsock_recvmsg_internal(int argc, VALUE *argv, VALUE sock, int nonblock)
-{
-    rb_notimplement();
-}
 #endif
 
+#if defined(HAVE_RECVMSG)
 /*
  * call-seq:
  *    basicsocket.recvmsg(maxmesglen=nil, flags=0, maxcontrollen=nil, opts={}) => [mesg, sender_addrinfo, rflags, *controls]
@@ -1741,7 +1738,11 @@
 {
     return bsock_recvmsg_internal(argc, argv, sock, 0);
 }
+#else
+#define bsock_recvmsg rb_f_notimplement
+#endif
 
+#if defined(HAVE_RECVMSG)
 /*
  * call-seq:
  *    basicsocket.recvmsg_nonblock(maxdatalen=nil, flags=0, maxcontrollen=nil, opts={}) => [data, sender_addrinfo, rflags, *controls]
@@ -1758,6 +1759,9 @@
 {
     return bsock_recvmsg_internal(argc, argv, sock, 1);
 }
+#else
+#define bsock_recvmsg_nonblock rb_f_notimplement
+#endif
 
 void
 Init_ancdata(void)
Index: ext/socket/unixsocket.c
===================================================================
--- ext/socket/unixsocket.c	(revision 23203)
+++ ext/socket/unixsocket.c	(revision 23204)
@@ -171,6 +171,7 @@
     return sendmsg(arg->fd, &arg->msg, 0);
 }
 
+#if defined(HAVE_SENDMSG) && (FD_PASSING_BY_MSG_CONTROL || FD_PASSING_BY_MSG_ACCRIGHTS)
 /*
  * call-seq:
  *   unixsocket.send_io(io) => nil
@@ -190,7 +191,6 @@
 static VALUE
 unix_send_io(VALUE sock, VALUE val)
 {
-#if defined(HAVE_SENDMSG) && (FD_PASSING_BY_MSG_CONTROL || FD_PASSING_BY_MSG_ACCRIGHTS)
     int fd;
     rb_io_t *fptr;
     struct iomsg_arg arg;
@@ -248,11 +248,10 @@
 	rb_sys_fail("sendmsg(2)");
 
     return Qnil;
+}
 #else
-    rb_notimplement();
-    return Qnil;		/* not reached */
+#define unix_send_io rb_f_notimplement
 #endif
-}
 
 static VALUE
 recvmsg_blocking(void *data)
@@ -261,6 +260,7 @@
     return recvmsg(arg->fd, &arg->msg, 0);
 }
 
+#if defined(HAVE_RECVMSG) && (FD_PASSING_BY_MSG_CONTROL || FD_PASSING_BY_MSG_ACCRIGHTS)
 /*
  * call-seq:
  *   unixsocket.recv_io([klass [, mode]]) => io
@@ -283,7 +283,6 @@
 static VALUE
 unix_recv_io(int argc, VALUE *argv, VALUE sock)
 {
-#if defined(HAVE_RECVMSG) && (FD_PASSING_BY_MSG_CONTROL || FD_PASSING_BY_MSG_ACCRIGHTS)
     VALUE klass, mode;
     rb_io_t *fptr;
     struct iomsg_arg arg;
@@ -390,11 +389,10 @@
 	ff_argv[1] = mode;
         return rb_funcall2(klass, for_fd, ff_argc, ff_argv);
     }
+}
 #else
-    rb_notimplement();
-    return Qnil;		/* not reached */
+#define unix_recv_io rb_f_notimplement
 #endif
-}
 
 /*
  * call-seq:
Index: ext/iconv/iconv.c
===================================================================
--- ext/iconv/iconv.c	(revision 23203)
+++ ext/iconv/iconv.c	(revision 23204)
@@ -791,6 +791,7 @@
 }
 #endif
 
+#if defined(HAVE_ICONVLIST) || defined(HAVE___ICONV_FREE_LIST)
 static VALUE
 iconv_s_list(void)
 {
@@ -821,11 +822,12 @@
     for (i = 0; i < RARRAY_LEN(ary); i++) {
 	rb_yield(RARRAY_PTR(ary)[i]);
     }
-#else
-    rb_notimplement();
 #endif
     return Qnil;
 }
+#else
+#define iconv_s_list rb_f_notimplement
+#endif
 
 /*
  * Document-method: close
@@ -944,6 +946,7 @@
     return str;
 }
 
+#ifdef ICONV_TRIVIALP
 /*
  * Document-method: trivial?
  * call-seq: trivial?
@@ -953,16 +956,16 @@
 static VALUE
 iconv_trivialp(VALUE self)
 {
-#ifdef ICONV_TRIVIALP
     int trivial = 0;
     iconv_ctl(self, ICONV_TRIVIALP, trivial);
     if (trivial) return Qtrue;
+    return Qfalse;
+}
 #else
-    rb_notimplement();
+#define iconv_trivialp rb_f_notimplement
 #endif
-    return Qfalse;
-}
 
+#ifdef ICONV_GET_TRANSLITERATE
 /*
  * Document-method: transliterate?
  * call-seq: transliterate?
@@ -972,16 +975,16 @@
 static VALUE
 iconv_get_transliterate(VALUE self)
 {
-#ifdef ICONV_GET_TRANSLITERATE
     int trans = 0;
     iconv_ctl(self, ICONV_GET_TRANSLITERATE, trans);
     if (trans) return Qtrue;
+    return Qfalse;
+}
 #else
-    rb_notimplement();
+#define iconv_get_transliterate rb_f_notimplement
 #endif
-    return Qfalse;
-}
 
+#ifdef ICONV_SET_TRANSLITERATE
 /*
  * Document-method: transliterate=
  * call-seq: cd.transliterate = flag
@@ -991,15 +994,15 @@
 static VALUE
 iconv_set_transliterate(VALUE self, VALUE transliterate)
 {
-#ifdef ICONV_SET_TRANSLITERATE
     int trans = RTEST(transliterate);
     iconv_ctl(self, ICONV_SET_TRANSLITERATE, trans);
+    return self;
+}
 #else
-    rb_notimplement();
+#define iconv_set_transliterate rb_f_notimplement
 #endif
-    return self;
-}
 
+#ifdef ICONV_GET_DISCARD_ILSEQ
 /*
  * Document-method: discard_ilseq?
  * call-seq: discard_ilseq?
@@ -1009,16 +1012,16 @@
 static VALUE
 iconv_get_discard_ilseq(VALUE self)
 {
-#ifdef ICONV_GET_DISCARD_ILSEQ
     int dis = 0;
     iconv_ctl(self, ICONV_GET_DISCARD_ILSEQ, dis);
     if (dis) return Qtrue;
+    return Qfalse;
+}
 #else
-    rb_notimplement();
+#define iconv_get_discard_ilseq rb_f_notimplement
 #endif
-    return Qfalse;
-}
 
+#ifdef ICONV_SET_DISCARD_ILSEQ
 /*
  * Document-method: discard_ilseq=
  * call-seq: cd.discard_ilseq = flag
@@ -1028,14 +1031,13 @@
 static VALUE
 iconv_set_discard_ilseq(VALUE self, VALUE discard_ilseq)
 {
-#ifdef ICONV_SET_DISCARD_ILSEQ
     int dis = RTEST(discard_ilseq);
     iconv_ctl(self, ICONV_SET_DISCARD_ILSEQ, dis);
+    return self;
+}
 #else
-    rb_notimplement();
+#define iconv_set_discard_ilseq rb_f_notimplement
 #endif
-    return self;
-}
 
 /*
  * Document-method: ctlmethods

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