1 files changed, 61 insertions, 0 deletions
diff --git a/src/util/dummy_read.c b/src/util/dummy_read.c
new file mode 100644
index 0000000..639004f
--- /dev/null
+++ b/src/util/dummy_read.c
@@ -0,0 +1,61 @@
+/*++
+/* NAME
+/*	dummy_read 3
+/* SUMMARY
+/*	dummy read operation
+/* SYNOPSIS
+/*	#include <iostuff.h>
+/*
+/*	ssize_t	dummy_read(fd, buf, buf_len, timeout, context)
+/*	int	fd;
+/*	void	*buf;
+/*	size_t	len;
+/*	int	timeout;
+/*	void	*context;
+/* DESCRIPTION
+/*	dummy_read() reports an EOF condition without side effects.
+/*
+/*	Arguments:
+/* .IP fd
+/*	File descriptor whose value is logged when verbose logging
+/*	is turned on.
+/* .IP buf
+/*	Read buffer pointer. Not used.
+/* .IP buf_len
+/*	Read buffer size. Its value is logged when verbose logging is
+/*	turned on.
+/* .IP timeout
+/*	The deadline in seconds. Not used.
+/* .IP context
+/*	Application context. Not used.
+/* DIAGNOSTICS
+/*	None.
+/* LICENSE
+/* .ad
+/* .fi
+/*	The Secure Mailer license must be distributed with this software.
+/* AUTHOR(S)
+/*	Wietse Venema
+/*	IBM T.J. Watson Research
+/*	P.O. Box 704
+/*	Yorktown Heights, NY 10598, USA
+/*--*/
+
+/* System library. */
+
+#include <sys_defs.h>
+
+/* Utility library. */
+
+#include <msg.h>
+#include <iostuff.h>
+
+/* dummy_read - dummy read operation */
+
+ssize_t dummy_read(int fd, void *unused_buf, size_t len,
+		           int unused_timeout, void *unused_context)
+{
+    if (msg_verbose)
+	msg_info("dummy_read: fd %d, len %lu", fd, (unsigned long) len);
+    return (0);
+}