1 files changed, 27 insertions, 0 deletions
diff --git a/sys/fio/fflsbf.x b/sys/fio/fflsbf.x
new file mode 100644
index 00000000..7503609a
--- /dev/null
+++ b/sys/fio/fflsbf.x
@@ -0,0 +1,27 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<syserr.h>
+include	<config.h>
+include	<fio.h>
+
+# FFLSBF -- Flush the file buffer.  Called by FFAULT to initiate a write
+# of the file buffer when a fault occurs.
+
+procedure fflsbf (fd, bp, maxchars, buffer_offset)
+
+int	fd
+pointer	bp
+int	maxchars
+long	buffer_offset
+errchk	fwatio
+include	<fio.com>
+
+begin
+	fp = fiodes[fd]
+
+	if (FBUFMODE(fp) != INACTIVE)
+	    call fwatio (fd)
+	call awrite (fd, Memc[bp], maxchars, buffer_offset)
+
+	FBUFMODE(fp) = WRITE_IN_PROGRESS
+end