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

[mmh] / uip / sortm.c

diff --git a/uip/sortm.c b/uip/sortm.c
index 0d8e39d..59247c2 100644 (file)
--- a/uip/sortm.c
+++ b/uip/sortm.c
@@ -43,7 +43,7 @@ struct smsg {
 static struct smsg *smsgs;
 int nmsgs;
 
-char *subjsort = (char *) 0;  /* sort on subject if != 0 */
+char *subjsort = NULL;  /* sort on subject if != 0 */
 unsigned long datelimit = 0;
 int submajor = 0;  /* if true, sort on subject-major */
 int verbose;
@@ -126,7 +126,7 @@ main(int argc, char **argv)
                                subjsort = "subject";
                                continue;
                        case NSUBJSW:
-                               subjsort = (char *)0;
+                               subjsort = NULL;
                                continue;
 
                        case LIMSW: