X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/9ee44efbe7474892e931cd517195cb690e765ab6..3ecab1575ef1f45a5e7cd3c48cd937ffa8eb0ad9:/src/src/log.c

diff --git a/src/src/log.c b/src/src/log.c
index 75285c136..3a91ed295 100644
--- a/src/src/log.c
+++ b/src/src/log.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2009 */
+/* Copyright (c) University of Cambridge 1995 - 2012 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Functions for writing log files. The code for maintaining datestamped
@@ -528,11 +528,11 @@ Returns:
   length actually written, persisting an errno from write()
 */
 ssize_t
-write_to_fd_buf(int fd, uschar *buf, size_t length)
+write_to_fd_buf(int fd, const uschar *buf, size_t length)
 {
 ssize_t wrote;
 size_t total_written = 0;
-uschar *p = buf;
+const uschar *p = buf;
 size_t left = length;
 
 while (1)