//----------------------------------------------------------------------------
//
// Copyright (c) 1998, 1999 Epson Research and Develpment, Inc.
// All rights reserved.
//
//----------------------------------------------------------------------------

/* entry.c - preprocess command line arguments */

#include <stdio.h>
#include <string.h>
#include <_syslist.h>

#define SE_NODEFMAIN
#include "hal.h"

#define CMDBUFSIZE 80

int seMain(int argc, char *argv[]);
int read(int handle, void *buffer, unsigned int count);

int main()
    {
    int argc,j, len;
    char *argv[6];
    char cmdbuf[CMDBUFSIZE+1];

    /* turn off i/o buffering */

    setvbuf (stdin, 0, _IONBF, 0);
    setvbuf (stdout, 0, _IONBF, 0);
    setvbuf (stderr, 0, _IONBF, 0);

    /* get command line parameters */

    printf ("\nArguments:");
    len = read (0, cmdbuf, CMDBUFSIZE) -1;

    /* parse command line into argv [] */
    
    argv[0] = "argv0";

    for (j = 0,argc = 1; (argc < sizeof(argv)/sizeof(argv[0])) && (j < len);)
        {
        /* skip leading blanks */

        for (; (j < len) && (cmdbuf[j] == ' '); j++);

        argv[argc] = &cmdbuf[j];

        if (j < len)
            {
            argc++;

            /* skip the non-blank characters */

            for (; (j < len) && (cmdbuf[j] != ' '); j++);

            /* terminate the argument */

            cmdbuf[j++] = 0;
            }
        }

    /* execute main program and return result */

    return seMain (argc,argv);
    }