diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2000-01-17 08:37:53 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2000-01-17 08:37:53 +0000 |
commit | dde62bcd2efbb3825d982326896ab774e73e4218 (patch) | |
tree | 6a421d3818dd390cf8f6b2c5544726a8950e1401 /io.c | |
parent | e43877719bd4bbd12e493e896a0f98c5b349937b (diff) |
2000-01-17
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@606 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'io.c')
-rw-r--r-- | io.c | 11 |
1 files changed, 6 insertions, 5 deletions
@@ -160,13 +160,11 @@ rb_io_check_writable(fptr) } } -void -rb_read_check(fp) +int +rb_read_pending(fp) FILE *fp; { - if (!READ_DATA_PENDING(fp)) { - rb_thread_wait_fd(fileno(fp)); - } + return READ_DATA_PENDING(fp); } /* writing functions */ @@ -1076,6 +1074,9 @@ rb_io_sysread(io, len) GetOpenFile(io, fptr); rb_io_check_readable(fptr); + if (READ_DATA_PENDING(fptr->f)) { + rb_raise(rb_eIOError, "sysread for buffered IO"); + } str = rb_str_new(0, ilen); rb_thread_wait_fd(fileno(fptr->f)); |