diff options
Diffstat (limited to 'usr/src/lib/libbc/libc/sys/4.2/writev.c')
-rw-r--r-- | usr/src/lib/libbc/libc/sys/4.2/writev.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/usr/src/lib/libbc/libc/sys/4.2/writev.c b/usr/src/lib/libbc/libc/sys/4.2/writev.c deleted file mode 100644 index 2e54aa1439..0000000000 --- a/usr/src/lib/libbc/libc/sys/4.2/writev.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License (the "License"). - * You may not use this file except in compliance with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ - -/* - * Copyright 2006 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -#pragma ident "%Z%%M% %I% %E% SMI" - -#include "../common/compat.h" -#include <stdio.h> -#include <sys/errno.h> -#include <sys/types.h> -#include <unistd.h> -#include <sys/uio.h> - -/* - * If writing to a utmp-like file, map the utmp structure to - * new format on the fly. - */ -extern int errno; - -extern int conv2utmpx(char *, char *, int); - -int -writev(int fd, struct iovec *iov, int iovcnt) -{ - return (bc_writev(fd, iov, iovcnt)); -} - -int -bc_writev(int fd, struct iovec *iov, int iovcnt) -{ - int ret, off; - int nsize, total = 0; - char *nbuf; - int i; - - if (fd_get(fd) != -1) { /* writing utmp (utmpx, actually) */ - for (i = 0; i < iovcnt; i++) { - nsize = getmodsize(iov[i].iov_len, - sizeof (struct compat_utmp), - sizeof (struct utmpx)); - - if ((nbuf = (void *)malloc(nsize)) == NULL) { - fprintf(stderr, "writev: malloc failed\n"); - exit(-1); - } - - (void) memset(nbuf, 0, nsize); - - ret = conv2utmpx(nbuf, iov[i].iov_base, iov[i].iov_len); - - if ((ret = _write(fd, nbuf, ret)) == -1) { - if (errno == EAGAIN) - errno = EWOULDBLOCK; - free(nbuf); - return (-1); - } - - free(nbuf); - - ret = getmodsize(ret, sizeof (struct utmpx), - sizeof (struct compat_utmp)); - total += ret; - } - return (total); - } - - if ((ret = _writev(fd, iov, iovcnt)) == -1) { - if (errno == EAGAIN) - errno = EWOULDBLOCK; - } - - return (ret); -} |