1 files changed, 38 insertions, 0 deletions
diff --git a/sys/fmio/fmlfstt.x b/sys/fmio/fmlfstt.x
new file mode 100644
index 00000000..951c44c2
--- /dev/null
+++ b/sys/fmio/fmlfstt.x
@@ -0,0 +1,38 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<config.h>
+include	<mach.h>
+include	<fio.h>
+include	"fmio.h"
+
+# FM_LFSTATI -- Stat an lfile.
+
+procedure fm_lfstati (lf, param, lvalue)
+
+pointer	lf			#I lfile descriptor
+int	param			#I parameter code
+long	lvalue			#O parameter value
+
+pointer	fm
+int	chan
+
+begin
+	fm = LF_FM(lf)
+	chan = FM_CHAN(fm)
+
+	# Only the file size differs for each lfile.
+	switch (param) {
+	case FSTT_FILSIZE:
+	    lvalue = LF_FSIZE(lf)
+	case FSTT_BLKSIZE:
+	    lvalue = FM_SZBPAGE(fm)
+	case FSTT_OPTBUFSIZE:
+	    lvalue = FM_OPTBUFSIZE(fm)
+	case FSTT_MAXBUFSIZE:
+	    lvalue = FM_MAXBUFSIZE(fm)
+	}
+
+	# For text lfiles, things appear to be SZB_CHAR larger.
+	if (and (LF_FLAGS(lf), LFF_TEXTFILE) != 0)
+	    lvalue = lvalue * SZB_CHAR
+end