diff options
Diffstat (limited to 'sysdeps/mach/hurd/dl-sysdep.c')
| -rw-r--r-- | sysdeps/mach/hurd/dl-sysdep.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/sysdeps/mach/hurd/dl-sysdep.c b/sysdeps/mach/hurd/dl-sysdep.c index 3e0531b10b..25ae5bbc68 100644 --- a/sysdeps/mach/hurd/dl-sysdep.c +++ b/sysdeps/mach/hurd/dl-sysdep.c @@ -1,5 +1,5 @@ /* Operating system support for run-time dynamic linker. Hurd version. - Copyright (C) 1995, 96, 97, 98, 99, 2000 Free Software Foundation, Inc. + Copyright (C) 1995,96,97,98,99,2000,2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -36,6 +36,7 @@ #include <stdarg.h> #include <ctype.h> #include <sys/stat.h> +#include <sys/uio.h> #include <entry.h> #include <dl-machine.h> @@ -554,6 +555,37 @@ __libc_write (int fd, const void *buf, size_t nbytes) return nwrote; } +/* This is only used for printing messages (see dl-misc.c). */ +__ssize_t weak_function +__writev (int fd, const struct iovec *iov, int niov) +{ + int i; + size_t total = 0; + for (i = 0; i < niov; ++i) + total += iov[i].iov_len; + + assert (fd < _hurd_init_dtablesize); + + if (total != 0) + { + char buf[total], *bufp = buf; + error_t err; + mach_msg_type_number_t nwrote; + + for (i = 0; i < niov; ++i) + bufp = (memcpy (bufp, iov[i].iov_base, iov[i].iov_len) + + iov[i].iov_len); + + err = __io_write (_hurd_init_dtable[fd], buf, total, -1, &nwrote); + if (err) + return __hurd_fail (err); + + return nwrote; + } + return 0; +} + + off_t weak_function __lseek (int fd, off_t offset, int whence) { |