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static unsigned short oldstdout = 0xffff;
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static unsigned short oldstdout = 0xffff;
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/* parse commandline and performs necessary redirections. cmdline is
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/* parse commandline and performs necessary redirections. cmdline is
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 * modified so all redirections are cut out.
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 * modified so all redirections are cut out.
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 * returns 0 on success, non-zero otherwise */
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 * returns 0 on success, non-zero otherwise */
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int redir_parsecmd(char far *cmdline, char *BUFFER) {
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int redir_parsecmd(char *cmdline, char *BUFFER) {
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  unsigned short i;
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  unsigned short i;
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  unsigned short rediroffset_stdin = 0;
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  unsigned short rediroffset_stdin = 0;
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  unsigned short rediroffset_stdout = 0;
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  unsigned short rediroffset_stdout = 0;
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  unsigned short pipesoffsets[16];
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  unsigned short pipesoffsets[16];
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  unsigned short pipescount = 0;
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  unsigned short pipescount = 0;
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  if (rediroffset_stdout != 0) {
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  if (rediroffset_stdout != 0) {
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    unsigned short openflag = 0x12;  /* used during the int 21h,ah=6c call */
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    unsigned short openflag = 0x12;  /* used during the int 21h,ah=6c call */
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    unsigned short errcode = 0;
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    unsigned short errcode = 0;
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    unsigned short handle = 0;
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    unsigned short handle = 0;
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    char far *ptr;
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    char *ptr;
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    /* append? */
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    /* append? */
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    if (cmdline[rediroffset_stdout] == '>') {
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    if (cmdline[rediroffset_stdout] == '>') {
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      openflag = 0x11;
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      openflag = 0x11;
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      rediroffset_stdout++;
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      rediroffset_stdout++;
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    }
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    }