summaryrefslogtreecommitdiffstats
path: root/src/util/dummy_read.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/util/dummy_read.c61
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);
+}