From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Wed, 8 Jul 2015 20:46:52 -0400
Subject: Initial commit

---
 sys/fio/getci.x | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 sys/fio/getci.x

(limited to 'sys/fio/getci.x')

diff --git a/sys/fio/getci.x b/sys/fio/getci.x
new file mode 100644
index 00000000..64dd6f66
--- /dev/null
+++ b/sys/fio/getci.x
@@ -0,0 +1,27 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<config.h>
+include	<fio.h>
+
+# GETCI -- Get a character (passed as an integer) from a file.
+
+int procedure getci (fd, ch)
+
+int	fd			# input file
+int	ch			# character (output)
+int	filbuf()
+errchk	filbuf
+include	<fio.com>
+
+begin
+ 	if (iop[fd] < bufptr[fd] || iop[fd] >= itop[fd])
+	    if (filbuf(fd) == EOF) {
+		ch = EOF
+		return (EOF)
+	    }
+
+	ch = Memc[iop[fd]]
+	iop[fd] = iop[fd] + 1
+
+	return (ch)
+end
-- 
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