From: Ralph Corderoy <ralph@inputplus.co.uk>
Date: Wed, 19 Oct 2016 22:27:13 +0000 (+0100)
Subject: Replace `(char *)0' et al with `NULL'.
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/5484df03060b28526b777bb51974c5157840e90e?hp=f09abae01503136d974a3a969cc2b8a6a6f83abe

Replace `(char *)0' et al with `NULL'.
None of them are vararg parameters.
---

diff --git a/uip/sortm.c b/uip/sortm.c
index f0d3248a..fbedaf26 100644
--- a/uip/sortm.c
+++ b/uip/sortm.c
@@ -122,7 +122,7 @@ main (int argc, char **argv)
 		subjsort = "subject";
 		continue;
 	    case NSUBJSW:
-		subjsort = (char *)0;
+		subjsort = NULL;
 		continue;
 
 	    case LIMSW:
@@ -521,7 +521,7 @@ rename_chain (struct msgs *mp, struct smsg **mlist, int msg, int endmsg)
 
     for (;;) {
 	nxt = mlist[msg] - smsgs;	/* mlist[msg] is a ptr into smsgs */
-	mlist[msg] = (struct smsg *)0;
+	mlist[msg] = NULL;
 	old = smsgs[nxt].s_msg;
 	new = smsgs[msg].s_msg;
 	strncpy (oldname, m_name (old), sizeof(oldname));