diff options
author | Christopher Faylor <cgf@redhat.com> | 2000-02-17 19:39:46 +0000 |
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committer | Christopher Faylor <cgf@redhat.com> | 2000-02-17 19:39:46 +0000 |
commit | 6d491d8ad9122891d1a48447e8c49702eb678921 (patch) | |
tree | 45619a131b9f211ceca9fce7a866328344bf00ec /newlib/libc/sys/go32/readv.c | |
parent | bd592806f45307757c24ec3f75bdefe13abfd51f (diff) | |
download | gdb-6d491d8ad9122891d1a48447e8c49702eb678921.tar.gz |
import newlib-2000-02-17 snapshotcvs/SNAPSHOT
Diffstat (limited to 'newlib/libc/sys/go32/readv.c')
-rw-r--r-- | newlib/libc/sys/go32/readv.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/newlib/libc/sys/go32/readv.c b/newlib/libc/sys/go32/readv.c new file mode 100644 index 00000000000..c50ef32fc10 --- /dev/null +++ b/newlib/libc/sys/go32/readv.c @@ -0,0 +1,31 @@ +/* This is file READV.C */ +/* +** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 +** +** This file is distributed under the terms listed in the document +** "copying.dj", available from DJ Delorie at the address above. +** A copy of "copying.dj" should accompany this file; if not, a copy +** should be available from where this file was obtained. This file +** may not be distributed without a verbatim copy of "copying.dj". +** +** This file is distributed WITHOUT ANY WARRANTY; without even the implied +** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +*/ + +#include <sys/types.h> +#include <sys/uio.h> + +readv(int handle, struct iovec *iov, int count) +{ + unsigned long r, t=0; + while (count) + { + r = read(handle, iov->iov_base, iov->iov_len); + if (r < 0) + return r; + t += r; + iov++; + count--; + } + return t; +} |