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/* entry point for internal commands
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 * matches internal commands and executes them
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 * returns -1 or exit code if processed
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 * returns -2 if command unrecognized */
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#include <i86.h>
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#include <stdio.h>
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#include "doserr.h"
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#include "helpers.h"
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#include "cmd/cd.c"
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#include "cmd/set.c"
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#include "cmd.h"
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int cmd_process(int argc, const char **argv, unsigned short env_seg, const char far *cmdline) {
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  if ((imatch(argv[0], "cd")) || (imatch(argv[0], "chdir"))) return(cmd_cd(argc, argv));
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  if (imatch(argv[0], "set")) return(cmd_set(argc, argv, env_seg, cmdline));
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  return(-2); /* command is not recognized as internal */
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}