summaryrefslogtreecommitdiff
path: root/usr.bin
diff options
context:
space:
mode:
Diffstat (limited to 'usr.bin')
-rw-r--r--usr.bin/telnet/genget.c10
-rw-r--r--usr.bin/telnet/main.c6
-rw-r--r--usr.bin/telnet/ring.c10
-rw-r--r--usr.bin/telnet/telnet.c22
4 files changed, 24 insertions, 24 deletions
diff --git a/usr.bin/telnet/genget.c b/usr.bin/telnet/genget.c
index aaca4fb4d95..0752f5140e6 100644
--- a/usr.bin/telnet/genget.c
+++ b/usr.bin/telnet/genget.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: genget.c,v 1.4 2014/07/20 06:39:41 guenther Exp $ */
+/* $OpenBSD: genget.c,v 1.5 2014/07/20 10:32:23 jsg Exp $ */
/*-
* Copyright (c) 1991, 1993
@@ -71,11 +71,11 @@ genget(char *name, char **table, int stlen)
char **c, **found;
int n;
- if (name == 0)
- return 0;
+ if (name == NULL)
+ return (NULL);
- found = 0;
- for (c = table; *c != 0; c = (char **)((char *)c + stlen)) {
+ found = NULL;
+ for (c = table; *c != NULL; c = (char **)((char *)c + stlen)) {
if ((n = isprefix(name, *c)) == 0)
continue;
if (n < 0) /* exact match */
diff --git a/usr.bin/telnet/main.c b/usr.bin/telnet/main.c
index bfeed1f0c7e..1c202d0ebce 100644
--- a/usr.bin/telnet/main.c
+++ b/usr.bin/telnet/main.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: main.c,v 1.27 2014/07/20 10:18:10 guenther Exp $ */
+/* $OpenBSD: main.c,v 1.28 2014/07/20 10:32:23 jsg Exp $ */
/* $NetBSD: main.c,v 1.5 1996/02/28 21:04:05 thorpej Exp $ */
/*
@@ -191,7 +191,7 @@ main(argc, argv)
*argp++ = argv[0]; /* host */
if (argc > 1)
*argp++ = argv[1]; /* port */
- *argp = 0;
+ *argp = NULL;
if (setjmp(toplevel) != 0)
Exit(0);
@@ -202,7 +202,7 @@ main(argc, argv)
}
(void)setjmp(toplevel);
for (;;) {
- command(1, 0, 0);
+ command(1, NULL, 0);
}
return 0;
}
diff --git a/usr.bin/telnet/ring.c b/usr.bin/telnet/ring.c
index 6c3d559ffd4..92efb304b90 100644
--- a/usr.bin/telnet/ring.c
+++ b/usr.bin/telnet/ring.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ring.c,v 1.9 2014/07/20 09:59:42 guenther Exp $ */
+/* $OpenBSD: ring.c,v 1.10 2014/07/20 10:32:23 jsg Exp $ */
/* $NetBSD: ring.c,v 1.7 1996/02/28 21:04:07 thorpej Exp $ */
/*
@@ -127,7 +127,7 @@ ring_at_mark(ring)
ring_clear_mark(ring)
Ring *ring;
{
- ring->mark = 0;
+ ring->mark = NULL;
}
/*
@@ -155,7 +155,7 @@ ring_consumed(ring, count)
if (ring->mark &&
(ring_subtract(ring, ring->mark, ring->consume) < count)) {
- ring->mark = 0;
+ ring->mark = NULL;
}
ring->consume = ring_increment(ring, ring->consume, count);
ring->consumetime = ++ring_clock;
@@ -211,7 +211,7 @@ ring_empty_consecutive(ring)
ring_full_count(ring)
Ring *ring;
{
- if ((ring->mark == 0) || (ring->mark == ring->consume)) {
+ if ((ring->mark == NULL) || (ring->mark == ring->consume)) {
if (ring_full(ring)) {
return ring->size; /* nothing consumed, but full */
} else {
@@ -230,7 +230,7 @@ ring_full_count(ring)
ring_full_consecutive(ring)
Ring *ring;
{
- if ((ring->mark == 0) || (ring->mark == ring->consume)) {
+ if ((ring->mark == NULL) || (ring->mark == ring->consume)) {
if ((ring->supply < ring->consume) || ring_full(ring)) {
return ring_subtract(ring, ring->top, ring->consume);
} else {
diff --git a/usr.bin/telnet/telnet.c b/usr.bin/telnet/telnet.c
index e473b9993d9..e1cde5fc4a8 100644
--- a/usr.bin/telnet/telnet.c
+++ b/usr.bin/telnet/telnet.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: telnet.c,v 1.26 2014/07/20 10:18:10 guenther Exp $ */
+/* $OpenBSD: telnet.c,v 1.27 2014/07/20 10:32:23 jsg Exp $ */
/* $NetBSD: telnet.c,v 1.7 1996/02/28 21:04:15 thorpej Exp $ */
/*
@@ -84,7 +84,7 @@ int
globalmode,
clienteof = 0;
-char *prompt = 0;
+char *prompt = NULL;
int scheduler_lockout_tty = 0;
@@ -457,7 +457,7 @@ dontoption(option)
int is_unique(char *, char **, char **);
static char *name_unknown = "UNKNOWN";
-static char *unknown[] = { 0, 0 };
+static char *unknown[] = { NULL, NULL };
char **
mklist(buf, name)
@@ -468,7 +468,7 @@ mklist(buf, name)
if (name) {
if ((int)strlen(name) > 40) {
- name = 0;
+ name = NULL;
unknown[0] = name_unknown;
} else {
unknown[0] = name;
@@ -487,13 +487,13 @@ mklist(buf, name)
* Allocate an array to put the name pointers into
*/
argv = (char **)malloc((n+3)*sizeof(char *));
- if (argv == 0)
+ if (argv == NULL)
return(unknown);
/*
* Fill up the array of pointers to names.
*/
- *argv = 0;
+ *argv = NULL;
argvp = argv+1;
n = 0;
for (cp = cp2 = buf; (c = *cp); cp++) {
@@ -554,9 +554,9 @@ mklist(buf, name)
*/
cp = *(argvp-1);
*argvp++ = cp;
- *argvp = 0;
+ *argvp = NULL;
- if (*argv == 0) {
+ if (*argv == NULL) {
if (name)
*argv = name;
else {
@@ -591,7 +591,7 @@ int resettermname = 1;
gettermname()
{
char *tname;
- static char **tnamep = 0;
+ static char **tnamep = NULL;
static char **next;
int errret;
@@ -612,7 +612,7 @@ gettermname()
}
next = tnamep;
}
- if (*next == 0)
+ if (*next == NULL)
next = tnamep;
return(*next++);
}
@@ -928,7 +928,7 @@ slc_init()
localchars = 1;
for (spcp = spc_data; spcp < &spc_data[NSLC+1]; spcp++) {
spcp->val = 0;
- spcp->valp = 0;
+ spcp->valp = NULL;
spcp->flags = spcp->mylevel = SLC_NOSUPPORT;
}