Don't bother casting NULL.

ok nicm@

diff --git a/bin/ksh/c_ksh.c b/bin/ksh/c_ksh.c
index a8bb906..7514eb1 100644 (file)
--- a/bin/ksh/c_ksh.c
+++ b/bin/ksh/c_ksh.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: c_ksh.c,v 1.45 2015/10/19 14:42:16 mmcc Exp $ */
+/*     $OpenBSD: c_ksh.c,v 1.46 2015/10/21 15:20:37 mmcc Exp $ */
 
 /*
  * built-in Korn commands: c_*
@@ -1356,7 +1356,7 @@ c_bind(char **wp)
        wp += builtin_opt.optind;
 
        if (*wp == NULL)        /* list all */
-               rv = x_bind((char*)NULL, (char*)NULL, 0, list);
+               rv = x_bind(NULL, NULL, 0, list);
 
        for (; *wp != NULL; wp++) {
                cp = strchr(*wp, '=');

diff --git a/bin/ksh/c_sh.c b/bin/ksh/c_sh.c
index dcb8e0a..52ff50a 100644 (file)
--- a/bin/ksh/c_sh.c
+++ b/bin/ksh/c_sh.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: c_sh.c,v 1.52 2015/10/19 14:42:16 mmcc Exp $  */
+/*     $OpenBSD: c_sh.c,v 1.53 2015/10/21 15:20:37 mmcc Exp $  */
 
 /*
  * built-in Bourne commands
@@ -658,7 +658,7 @@ c_unset(char **wp)
                        }
                        unset(vp, strchr(id, '[') ? 1 : 0);
                } else {                /* unset function */
-                       define(id, (struct op *) NULL);
+                       define(id, NULL);
                }
        return 0;
 }

diff --git a/bin/ksh/history.c b/bin/ksh/history.c
index 74aae96..34f3075 100644 (file)
--- a/bin/ksh/history.c
+++ b/bin/ksh/history.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: history.c,v 1.49 2015/10/19 14:42:16 mmcc Exp $       */
+/*     $OpenBSD: history.c,v 1.50 2015/10/21 15:20:37 mmcc Exp $       */
 
 /*
  * command history
@@ -554,7 +554,7 @@ sethistfile(const char *name)
 void
 init_histvec(void)
 {
-       if (history == (char **)NULL) {
+       if (history == NULL) {
                histsize = HISTORYSIZE;
                history = alloc(histsize*sizeof (char *), APERM);
                histptr = history - 1;