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/*
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/*
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 *  A simple 'reading' pipe (and a command executor)
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 *  A simple 'reading' pipe (and a command executor)
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 *  Copyright (C) 1999  Guido Masarotto
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 *  Copyright (C) 1999  Guido Masarotto
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 *            (C) 2004  The R Development Core Team
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 *
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 *
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 *  This program is free software; you can redistribute it and/or modify
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 *  This program is free software; you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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 *  it under the terms of the GNU General Public License as published by
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 *  the Free Software Foundation; either version 2 of the License, or
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 *  the Free Software Foundation; either version 2 of the License, or
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 *  (at your option) any later version.
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 *  (at your option) any later version.
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/*
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/*
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 * runcmd and rpipeClose return the exit code of the process
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 * runcmd and rpipeClose return the exit code of the process
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 * if runcmd return -1, problems in process start
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 * if runcmd return -1, problems in process start
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*/
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*/
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#define runcmd Rf_runcmd
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int   runcmd(char *cmd, int wait, int visible, char *finput);
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int   runcmd(char *cmd, int wait, int visible, char *finput);
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rpipe *rpipeOpen(char *cmd, int visible, char *finput, int io);
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rpipe *rpipeOpen(char *cmd, int visible, char *finput, int io);
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char  *rpipeGets(rpipe *r, char *buf, int len);
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char  *rpipeGets(rpipe *r, char *buf, int len);
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int rpipeGetc(rpipe *r);
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int rpipeGetc(rpipe *r);