diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-03-06 08:34:50 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-03-06 08:34:50 +0000 |
| commit | 62f20b9d58b6f501f40bb70d9df588c0720a695d (patch) | |
| tree | a13f8d0241c8b0b056659b62970d88f08db90742 | |
| parent | 53fbaeab29da70a4dd7318f7b5879817de2cbd61 (diff) | |
eval_error.c: trivial optimization
* eval_error.c (warn_print): optimize warn_print with a string
literal, with rb_write_error2 instead of rb_write_error.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54007 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
| -rw-r--r-- | eval_error.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/eval_error.c b/eval_error.c index 6a0b14cb9b..69090fdf50 100644 --- a/eval_error.c +++ b/eval_error.c @@ -3,7 +3,16 @@ * included by eval.c */ +#if defined(__GNUC__) && !defined(__PCC__) +#define warn_print(x) __extension__ ( \ +{ \ + (__builtin_constant_p(x)) ? \ + rb_write_error2((x), (long)strlen(x)) : \ + rb_write_error(x); \ +}) +#else #define warn_print(x) rb_write_error(x) +#endif #define warn_print2(x,l) rb_write_error2((x),(l)) #define warn_print_str(x) rb_write_error_str(x) |