X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/2ad7897851d62bc690844f416d4ca2fabedf9459..55414b25b:/src/src/lookups/lf_functions.h

diff --git a/src/src/lookups/lf_functions.h b/src/src/lookups/lf_functions.h
index 9f7c7a296..a75fbccc1 100644
--- a/src/src/lookups/lf_functions.h
+++ b/src/src/lookups/lf_functions.h
@@ -10,8 +10,9 @@
 extern int     lf_check_file(int, uschar *, int, int, uid_t *, gid_t *,
                  const char *, uschar **);
 extern uschar *lf_quote(uschar *, uschar *, int, uschar *, int *, int *);
-extern int     lf_sqlperform(uschar *, uschar *, uschar *, uschar *, uschar **,
-                 uschar **, BOOL *, int(*)(uschar *, uschar *, uschar **,
+extern int     lf_sqlperform(const uschar *, const uschar *, const uschar *,
+		 const uschar *, uschar **,
+                 uschar **, BOOL *, int(*)(const uschar *, uschar *, uschar **,
                  uschar **, BOOL *, BOOL *));
 
 /* End of lf_functions.h */