diff options
| author |   deraadt <deraadt@openbsd.org> | 2004-09-15 18:44:45 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 2004-09-15 18:44:45 +0000 |
| commit | 9aeab6494dff4f83fc2ba0461227b280da4651ba (patch) | |
| tree | f34b51325cb0474146783556a04b8e7c4ba86002 | |
| parent | remove unused variable (diff) | |
| download | wireguard-openbsd-9aeab6494dff4f83fc2ba0461227b280da4651ba.tar.xz wireguard-openbsd-9aeab6494dff4f83fc2ba0461227b280da4651ba.zip | |
remove return error variables.. set but never used
| -rw-r--r-- | usr.bin/nc/netcat.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/usr.bin/nc/netcat.c b/usr.bin/nc/netcat.c index ea907d6b1ad..a2cb168e32c 100644 --- a/usr.bin/nc/netcat.c +++ b/usr.bin/nc/netcat.c @@ -1,4 +1,4 @@ -/* $OpenBSD: netcat.c,v 1.73 2004/07/15 15:07:52 markus Exp $ */ +/* $OpenBSD: netcat.c,v 1.74 2004/09/15 18:44:45 deraadt Exp $ */ /* * Copyright (c) 2001 Eric Jackson <ericj@monkey.org> * @@ -583,8 +583,8 @@ void readwrite(int nfd) { struct pollfd pfd[2]; - char buf[BUFSIZ]; - int wfd = fileno(stdin), n, ret; + unsigned char buf[BUFSIZ]; + int wfd = fileno(stdin), n; int lfd = fileno(stdout); /* Setup Network FD */ @@ -617,9 +617,8 @@ readwrite(int nfd) } else { if (tflag) atelnet(nfd, buf, n); - if ((ret = atomicio( - (ssize_t (*)(int, void *, size_t))write, - lfd, buf, n)) != n) + if (atomicio((ssize_t (*)(int, void *, size_t))write, + lfd, buf, n) != n) return; } } @@ -632,9 +631,8 @@ readwrite(int nfd) pfd[1].fd = -1; pfd[1].events = 0; } else { - if ((ret = atomicio( - (ssize_t (*)(int, void *, size_t))write, - nfd, buf, n)) != n) + if (atomicio((ssize_t (*)(int, void *, size_t))write, + nfd, buf, n) != n) return; } } @@ -645,7 +643,6 @@ readwrite(int nfd) void atelnet(int nfd, unsigned char *buf, unsigned int size) { - int ret; unsigned char *p, *end; unsigned char obuf[4]; @@ -666,9 +663,8 @@ atelnet(int nfd, unsigned char *buf, unsigned int size) p++; obuf[2] = *p; obuf[3] = '\0'; - if ((ret = atomicio( - (ssize_t (*)(int, void *, size_t))write, - nfd, obuf, 3)) != 3) + if (atomicio((ssize_t (*)(int, void *, size_t))write, + nfd, obuf, 3) != 3) warnx("Write Error!"); obuf[0] = '\0'; } @@ -749,10 +745,10 @@ build_ports(char *p) int udptest(int s) { - int i, rv, ret; + int i, ret; for (i = 0; i <= 3; i++) { - if ((rv = write(s, "X", 1)) == 1) + if (write(s, "X", 1) == 1) ret = 1; else ret = -1; |