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* include/ruby/intern.h (rb_str_new2, rb_tainted_str_new2,

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rb_usascii_str_new2): use with-length versions with strlen to
  optimize strlen.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17598 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2008-06-27 04:18:54 +00:00
parent 73567dc103
commit 2983df49d5
3 changed files with 15 additions and 0 deletions
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6
ChangeLog
View file

@ -1,3 +1,9 @@
Fri Jun 27 13:18:52 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
* include/ruby/intern.h (rb_str_new2, rb_tainted_str_new2,
rb_usascii_str_new2): use with-length versions with strlen to
optimize strlen.
Fri Jun 27 12:28:57 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
* lib/un.rb (mkmf): new command to create makefile.

5
include/ruby/intern.h
View file

@ -535,6 +535,11 @@ VALUE rb_str_buf_new2(const char*);
VALUE rb_str_tmp_new(long);
VALUE rb_usascii_str_new(const char*, long);
VALUE rb_usascii_str_new2(const char*);
#ifdef __GNUC__
#define rb_str_new2(str) ({const char *_s = (str); rb_str_new(_s, strlen(_s));})
#define rb_tainted_str_new2(str) ({const char *_s = (str); rb_tainted_str_new(_s, strlen(_s));})
#define rb_usascii_str_new2(str) ({const char *_s = (str); rb_usascii_str_new(_s, strlen(_s));})
#endif
void rb_str_free(VALUE);
void rb_str_shared_replace(VALUE, VALUE);
VALUE rb_str_buf_append(VALUE, VALUE);

4
string.c
View file

@ -25,6 +25,10 @@
#include <unistd.h>
#endif
#undef rb_str_new2
#undef rb_tainted_str_new2
#undef rb_usascii_str_new2
VALUE rb_cString;
VALUE rb_cSymbol;