constification

[exim.git] / src / src / lookups / lf_functions.h

diff --git a/src/src/lookups/lf_functions.h b/src/src/lookups/lf_functions.h
index 9f7c7a29628311984d60b4a9f3a307cd84498c5a..a75fbccc1518d56b7cf47f2fa2d239a50b4012ff 100644 (file)
--- 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 */