X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=src%2Fsrc%2Fdbfunctions.h;h=e4f78d11a33bebeba0ac9242da074c89141a1245;hb=9d4319dfec653f43b64562c8f31b87f2890365b2;hp=1963fa991654b0f746098b1d54dee1e8ad265db8;hpb=3634fc257bd0667daef14d72005cd87c735bbb24;p=exim.git

diff --git a/src/src/dbfunctions.h b/src/src/dbfunctions.h
index 1963fa991..e4f78d11a 100644
--- a/src/src/dbfunctions.h
+++ b/src/src/dbfunctions.h
@@ -9,11 +9,11 @@
 /* Functions for reading/writing exim database files */
 
 void     dbfn_close(open_db *);
-int      dbfn_delete(open_db *, uschar *);
+int      dbfn_delete(open_db *, const uschar *);
 open_db *dbfn_open(uschar *, int, open_db *, BOOL);
-void    *dbfn_read_with_length(open_db *, uschar *, int *);
+void    *dbfn_read_with_length(open_db *, const uschar *, int *);
 uschar  *dbfn_scan(open_db *, BOOL, EXIM_CURSOR **);
-int      dbfn_write(open_db *, uschar *, void *, int);
+int      dbfn_write(open_db *, const uschar *, void *, int);
 
 /* Macro for the common call to read without wanting to know the length. */