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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:46:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:46:30 +0000 |
| commit | b5896ba9f6047e7031e2bdee0622d543e11a6734 (patch) | |
| tree | fd7b460593a2fee1be579bec5697e6d887ea3421 /src/util/dummy_read.c | |
| parent | Initial commit. (diff) | |
| download | postfix-b5896ba9f6047e7031e2bdee0622d543e11a6734.tar.xz postfix-b5896ba9f6047e7031e2bdee0622d543e11a6734.zip | |
Adding upstream version 3.4.23.upstream/3.4.23upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/util/dummy_read.c')
| -rw-r--r-- | src/util/dummy_read.c | 61 |
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); +} |