constification

[exim.git] / src / src / spool_in.c

diff --git a/src/src/spool_in.c b/src/src/spool_in.c
index 737a01cddd346194dab548ebcf6151b8b5b753cd..588effd2c1663c00440fbd7bdec6f8ec345f20ab 100644 (file)
--- a/src/src/spool_in.c
+++ b/src/src/spool_in.c
@@ -36,7 +36,7 @@ Side effect: message_subdir is set for the (possibly split) spool directory
 */
 
 int
-spool_open_datafile(uschar * id)
+spool_open_datafile(const uschar * id)
 {
 struct stat statbuf;
 flock_t lock_data;