MN: skip waiting on `read_nonblock'

if the IO for `IO#read_nonblock` is not ready, it needs to return (or raise) immediately.
2023-12-23 07:45:08 +09:00 · 2023-12-23 07:45:08 +09:00 · beec3d07c9
commit beec3d07c9
parent 2fe9e08578
1 changed files with 6 additions and 1 deletions
--- a/io.c
+++ b/io.c
@ -3410,7 +3410,12 @@ io_read_memory_call(VALUE arg)
        }
    }

+    if (iis->nonblock) {
+        return rb_thread_io_blocking_call(internal_read_func, iis, iis->fptr->fd, 0);
+    }
+    else {
        return rb_thread_io_blocking_call(internal_read_func, iis, iis->fptr->fd, RB_WAITFD_IN);
+    }
 }

 static long