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	Suppress a warning
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67069 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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		|  | @ -38,7 +38,7 @@ do_loop(void *p) | ||||||
|     struct loop_ctl *ctl = p; |     struct loop_ctl *ctl = p; | ||||||
| 
 | 
 | ||||||
|     /* tell the waiting process they can interrupt us, now */ |     /* tell the waiting process they can interrupt us, now */ | ||||||
|     int err = write(ctl->notify_fd, "", 1); |     ssize_t err = write(ctl->notify_fd, "", 1); | ||||||
|     if (err == -1) rb_bug("write error"); |     if (err == -1) rb_bug("write error"); | ||||||
| 
 | 
 | ||||||
|     while (!ctl->stop) { |     while (!ctl->stop) { | ||||||
|  |  | ||||||
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