nobu	2016-02-04 12:16:50 +0900 (Thu, 04 Feb 2016)

  New Revision: 53730

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=53730

  Log:
    encoding.h: rb_enc_asciicompat_inline
    
    * include/ruby/encoding.h (rb_enc_asciicompat): turn into an
      inline function to get rid of evalucating the argument twice.

  Modified files:
    trunk/include/ruby/encoding.h
Index: include/ruby/encoding.h
===================================================================
--- include/ruby/encoding.h	(revision 53729)
+++ include/ruby/encoding.h	(revision 53730)
@@ -232,7 +232,12 @@ int rb_enc_code_to_mbclen(int code, rb_e https://github.com/ruby/ruby/blob/trunk/include/ruby/encoding.h#L232
 #define rb_enc_isspace(c,enc) ONIGENC_IS_CODE_SPACE((enc),(c))
 #define rb_enc_isdigit(c,enc) ONIGENC_IS_CODE_DIGIT((enc),(c))
 
-#define rb_enc_asciicompat(enc) (rb_enc_mbminlen(enc)==1 && !rb_enc_dummy_p(enc))
+static inline int
+rb_enc_asciicompat_inline(rb_encoding *enc)
+{
+    return rb_enc_mbminlen(enc)==1 && !rb_enc_dummy_p(enc);
+}
+#define rb_enc_asciicompat(enc) rb_enc_asciicompat_inline(enc)
 
 int rb_enc_casefold(char *to, const char *p, const char *e, rb_encoding *enc);
 int rb_enc_toupper(int c, rb_encoding *enc);

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