Constify config_filename
[exim.git] / src / src / globals.c
index b862015a2d073f7210b8bbe6d4034e98197b2993..23bd6900c657b63b3ff8f53869e226e1259290e0 100644 (file)
@@ -508,7 +508,7 @@ int     clmacro_count          = 0;
 uschar *clmacros[MAX_CLMACROS];
 BOOL    config_changed         = FALSE;
 FILE   *config_file            = NULL;
-uschar *config_filename        = NULL;
+const uschar *config_filename  = NULL;
 int     config_lineno          = 0;
 #ifdef CONFIGURE_GROUP
 gid_t   config_gid             = CONFIGURE_GROUP;