diff options
Diffstat (limited to 'io.c')
| -rw-r--r-- | io.c | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -1760,10 +1760,10 @@ io_getpartial(int argc, VALUE *argv, VALUE io, int nonblock) * Note that readpartial behaves similar to sysread. * The differences are: * * If the buffer is not empty, read from the buffer instead of "sysread for buffered IO (IOError)". - * * It doesn't cause Errno::EAGAIN and Errno::EINTR. When readpartial meets EAGAIN and EINTR by read system call, readpartial retry the system call. + * * It doesn't cause Errno::EWOULDBLOCK and Errno::EINTR. When readpartial meets EWOULDBLOCK and EINTR by read system call, readpartial retry the system call. * * The later means that readpartial is nonblocking-flag insensitive. - * It blocks on the situation IO#sysread causes Errno::EAGAIN as if the fd is blocking mode. + * It blocks on the situation IO#sysread causes Errno::EWOULDBLOCK as if the fd is blocking mode. * */ @@ -1792,7 +1792,7 @@ io_readpartial(int argc, VALUE *argv, VALUE io) * it must reference a String, which will receive the data. * * read_nonblock just calls read(2). - * It causes all errors read(2) causes: EAGAIN, EINTR, etc. + * It causes all errors read(2) causes: Errno::EWOULDBLOCK, Errno::EINTR, etc. * The caller should care such errors. * * read_nonblock causes EOFError on EOF. @@ -1826,7 +1826,7 @@ io_read_nonblock(int argc, VALUE *argv, VALUE io) * It returns the number of bytes written. * * write_nonblock just calls write(2). - * It causes all errors write(2) causes: EAGAIN, EINTR, etc. + * It causes all errors write(2) causes: Errno::EWOULDBLOCK, Errno::EINTR, etc. * The result may also be smaller than string.length (partial write). * The caller should care such errors and partial write. * |