HelenOS sources

_IOLBF            163 uspace/app/getterm/getterm.c 	setvbuf(stdout, NULL, _IOLBF, BUFSIZ);
_IOLBF            157 uspace/app/redir/redir.c 	setvbuf(stdout, NULL, _IOLBF, BUFSIZ);
_IOLBF            104 uspace/lib/c/generic/io/io.c 	.btype = _IOLBF,
_IOLBF            270 uspace/lib/c/generic/io/io.c 	if (mode != _IONBF && mode != _IOLBF && mode != _IOFBF)
_IOLBF            303 uspace/lib/c/generic/io/io.c 		setvbuf(stream, NULL, _IOLBF, BUFSIZ);
_IOLBF            710 uspace/lib/c/generic/io/io.c 			if ((b == '\n') && (stream->btype == _IOLBF))
_IOLBF            206 uspace/lib/c/include/stdio.h 	_IOLBF,
_IOLBF            206 uspace/lib/posix/include/libc/stdio.h 	_IOLBF,
HelenOS homepage, sources at GitHub