diff options
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | io.c | 8 |
2 files changed, 13 insertions, 0 deletions
@@ -1,3 +1,8 @@ +Thu Nov 24 19:59:56 2011 Tanaka Akira <akr@fsij.org> + + * io.c (rb_io_reopen): re-initialize buffereing mode for stdout and + stderr. + Thu Nov 24 11:12:48 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com> * io.c (rb_io_fsync,rb_io_fdatasync): release GVL during fsync(). @@ -6151,6 +6151,14 @@ rb_io_reopen(int argc, VALUE *argv, VALUE file) if (setvbuf(fptr->stdio_file, NULL, _IOFBF, 0) != 0) rb_warn("setvbuf() can't be honoured for %s", RSTRING_PTR(fptr->pathv)); #endif + if (fptr->stdio_file == stderr) { + if (setvbuf(fptr->stdio_file, NULL, _IONBF, BUFSIZ) != 0) + rb_warn("setvbuf() can't be honoured for %s", RSTRING_PTR(fptr->pathv)); + } + else if (fptr->stdio_file == stdout && isatty(fptr->fd)) { + if (setvbuf(fptr->stdio_file, NULL, _IOLBF, BUFSIZ) != 0) + rb_warn("setvbuf() can't be honoured for %s", RSTRING_PTR(fptr->pathv)); + } } else { if (close(fptr->fd) < 0) |