diff options
| author | des <des@FreeBSD.org> | 2004-10-28 16:03:53 +0000 |
|---|---|---|
| committer | des <des@FreeBSD.org> | 2004-10-28 16:03:53 +0000 |
| commit | d5d493f03ae792146848e3cba16bb9e667c73125 (patch) | |
| tree | da81db150f0171c7861edf6e1f6b1fb45f81a6a7 /crypto/openssh/misc.c | |
| parent | c69db9c5a2d88a51f8d2394cf37717ba93f07152 (diff) | |
| download | FreeBSD-src-d5d493f03ae792146848e3cba16bb9e667c73125.zip FreeBSD-src-d5d493f03ae792146848e3cba16bb9e667c73125.tar.gz | |
Vendor import of OpenSSH 3.9p1.
Diffstat (limited to 'crypto/openssh/misc.c')
| -rw-r--r-- | crypto/openssh/misc.c | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/crypto/openssh/misc.c b/crypto/openssh/misc.c index 1f32035..8cb411c 100644 --- a/crypto/openssh/misc.c +++ b/crypto/openssh/misc.c @@ -23,7 +23,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: misc.c,v 1.23 2003/10/28 09:08:06 markus Exp $"); +RCSID("$OpenBSD: misc.c,v 1.25 2004/08/11 21:43:05 avsm Exp $"); #include "misc.h" #include "log.h" @@ -46,7 +46,7 @@ chop(char *s) } /* set/unset filedescriptor to non-blocking */ -void +int set_nonblock(int fd) { int val; @@ -54,20 +54,23 @@ set_nonblock(int fd) val = fcntl(fd, F_GETFL, 0); if (val < 0) { error("fcntl(%d, F_GETFL, 0): %s", fd, strerror(errno)); - return; + return (-1); } if (val & O_NONBLOCK) { - debug2("fd %d is O_NONBLOCK", fd); - return; + debug3("fd %d is O_NONBLOCK", fd); + return (0); } debug2("fd %d setting O_NONBLOCK", fd); val |= O_NONBLOCK; - if (fcntl(fd, F_SETFL, val) == -1) - debug("fcntl(%d, F_SETFL, O_NONBLOCK): %s", - fd, strerror(errno)); + if (fcntl(fd, F_SETFL, val) == -1) { + debug("fcntl(%d, F_SETFL, O_NONBLOCK): %s", fd, + strerror(errno)); + return (-1); + } + return (0); } -void +int unset_nonblock(int fd) { int val; @@ -75,17 +78,20 @@ unset_nonblock(int fd) val = fcntl(fd, F_GETFL, 0); if (val < 0) { error("fcntl(%d, F_GETFL, 0): %s", fd, strerror(errno)); - return; + return (-1); } if (!(val & O_NONBLOCK)) { - debug2("fd %d is not O_NONBLOCK", fd); - return; + debug3("fd %d is not O_NONBLOCK", fd); + return (0); } debug("fd %d clearing O_NONBLOCK", fd); val &= ~O_NONBLOCK; - if (fcntl(fd, F_SETFL, val) == -1) - debug("fcntl(%d, F_SETFL, O_NONBLOCK): %s", + if (fcntl(fd, F_SETFL, val) == -1) { + debug("fcntl(%d, F_SETFL, ~O_NONBLOCK): %s", fd, strerror(errno)); + return (-1); + } + return (0); } /* disable nagle on socket */ @@ -308,7 +314,7 @@ addargs(arglist *args, char *fmt, ...) { va_list ap; char buf[1024]; - int nalloc; + u_int nalloc; va_start(ap, fmt); vsnprintf(buf, sizeof(buf), fmt, ap); |
