We have `NULL' in order to not need to write `(char *)0' anymore.

[mmh] / uip / rmf.c

diff --git a/uip/rmf.c b/uip/rmf.c
index 10a4a10..36c1eed 100644 (file)
--- a/uip/rmf.c
+++ b/uip/rmf.c
@@ -158,7 +158,7 @@ rmf(char *folder)
        ** Run the external delete hook program.
        */
 
-       ext_hook("del-hook", maildir, (char *)0);
+       ext_hook("del-hook", maildir, NULL);
 
        j = strlen(backup_prefix);
        while ((dp = readdir(dd))) {