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/*
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/*
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 * Copyright (c) 2007 Jakub Jermar
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 * Copyright (c) 2008 Jakub Jermar
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 * All rights reserved.
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 * All rights reserved.
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 *
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * are met:
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    async_wait_for(req, &rc);
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    async_wait_for(req, &rc);
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    async_serialize_end();
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    async_serialize_end();
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    futex_up(&vfs_phone_futex);
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    futex_up(&vfs_phone_futex);
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    return (ssize_t) IPC_GET_ARG1(answer);
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    return (ssize_t) IPC_GET_ARG1(answer);
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}
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}
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off_t lseek(int fildes, off_t offset, int whence)
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{
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    int res;
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    ipcarg_t rc;
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    futex_down(&vfs_phone_futex);
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    async_serialize_start();
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    if (vfs_phone < 0) {
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        res = vfs_connect();
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        if (res < 0) {
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            async_serialize_end();
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            futex_up(&vfs_phone_futex);
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            return res;
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        }
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    }
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    off_t newoffs;
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    rc = async_req_3_1(vfs_phone, VFS_SEEK, fildes, offset, whence,
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        &newoffs);
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    async_serialize_end();
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    futex_up(&vfs_phone_futex);
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    if (rc != EOK)
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        return (off_t) -1;
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    return newoffs;
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}
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/** @}
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/** @}
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 */
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 */