diff options
Diffstat (limited to 'atomicio.c')
| -rw-r--r-- | atomicio.c | 14 |
1 files changed, 9 insertions, 5 deletions
@@ -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); |