diff options
Diffstat (limited to 'lib/bind/bsd/readv.c')
-rw-r--r-- | lib/bind/bsd/readv.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/lib/bind/bsd/readv.c b/lib/bind/bsd/readv.c new file mode 100644 index 0000000..eb13bcc --- /dev/null +++ b/lib/bind/bsd/readv.c @@ -0,0 +1,39 @@ +#ifndef LINT +static const char rcsid[] = "$Id: readv.c,v 1.1.352.1 2005/04/27 05:00:43 sra Exp $"; +#endif + +#include "port_before.h" + +#include <sys/types.h> +#include <sys/uio.h> +#include <sys/stat.h> +#include <sys/socket.h> + +#include "port_after.h" + +#ifndef NEED_READV +int __bindcompat_readv; +#else + +int +__readv(fd, vp, vpcount) + int fd; + const struct iovec *vp; + int vpcount; +{ + int count = 0; + + while (vpcount-- > 0) { + int bytes = read(fd, vp->iov_base, vp->iov_len); + + if (bytes < 0) + return (-1); + count += bytes; + if (bytes != vp->iov_len) + break; + vp++; + } + return (count); +} +#endif /* NEED_READV */ +/*! \file */ |