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authordes <des@FreeBSD.org>2005-09-03 06:59:33 +0000
committerdes <des@FreeBSD.org>2005-09-03 06:59:33 +0000
commit755a16fa864cacbbd9fbefc822011b6741351d8d (patch)
treeb8088b859d6543143de670740f5c6f7bf4e0b23d /crypto/openssh/atomicio.c
parentc4dfc1ed3bdacd05d73791b2c8f8b580511a939f (diff)
downloadFreeBSD-src-755a16fa864cacbbd9fbefc822011b6741351d8d.zip
FreeBSD-src-755a16fa864cacbbd9fbefc822011b6741351d8d.tar.gz
Vendor import of OpenSSH 4.2p1.
Diffstat (limited to 'crypto/openssh/atomicio.c')
-rw-r--r--crypto/openssh/atomicio.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/crypto/openssh/atomicio.c b/crypto/openssh/atomicio.c
index 7637e16..12abbda 100644
--- a/crypto/openssh/atomicio.c
+++ b/crypto/openssh/atomicio.c
@@ -1,4 +1,5 @@
/*
+ * Copyright (c) 2005 Anil Madhavapeddy. All rights reserved.
* Copyright (c) 1995,1999 Theo de Raadt. All rights reserved.
* All rights reserved.
*
@@ -24,14 +25,14 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: atomicio.c,v 1.12 2003/07/31 15:50:16 avsm Exp $");
+RCSID("$OpenBSD: atomicio.c,v 1.13 2005/05/24 17:32:43 avsm Exp $");
#include "atomicio.h"
/*
* ensure all of data on socket comes through. f==read || f==vwrite
*/
-ssize_t
+size_t
atomicio(f, fd, _s, n)
ssize_t (*f) (int, void *, size_t);
int fd;
@@ -39,7 +40,8 @@ atomicio(f, fd, _s, n)
size_t n;
{
char *s = _s;
- ssize_t res, pos = 0;
+ size_t pos = 0;
+ ssize_t res;
while (n > pos) {
res = (f) (fd, s + pos, n - pos);
@@ -51,10 +53,12 @@ atomicio(f, fd, _s, n)
if (errno == EINTR || errno == EAGAIN)
#endif
continue;
+ return 0;
case 0:
- return (res);
+ errno = EPIPE;
+ return pos;
default:
- pos += res;
+ pos += (u_int)res;
}
}
return (pos);
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