FreeCalypso > hg > freecalypso-sw

annotate rvinterf/asyncshell/usercmd.c @ 872:5e46679bdb6a

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fc-shell skeleton created
author Space Falcon <falcon@ivan.Harhan.ORG>
date Sat, 30 May 2015 06:42:32 +0000
parents
children 72d64c172d85
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872
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Space Falcon <falcon@ivan.Harhan.ORG>
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1 /*
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2 * This module implements interactive fc-shell command dispatch.
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3 */
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4
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Space Falcon <falcon@ivan.Harhan.ORG>
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5 #include <sys/types.h>
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6 #include <ctype.h>
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7 #include <stdio.h>
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Space Falcon <falcon@ivan.Harhan.ORG>
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8 #include <string.h>
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Space Falcon <falcon@ivan.Harhan.ORG>
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9 #include <strings.h>
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10 #include <stdlib.h>
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11
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Space Falcon <falcon@ivan.Harhan.ORG>
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12 extern char usercmd[];
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13
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14 void
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15 cmd_exit()
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16 {
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17 tty_cleanup();
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18 exit(0);
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19 }
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20
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21 static struct cmdtab {
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22 char *cmd;
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23 void (*func)();
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24 } cmdtab[] = {
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Space Falcon <falcon@ivan.Harhan.ORG>
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25 {"exit", cmd_exit},
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Space Falcon <falcon@ivan.Harhan.ORG>
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26 {"quit", cmd_exit},
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27 {0, 0}
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28 };
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29
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30 void
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31 dispatch_user_cmd()
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32 {
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33 char *cp, *np;
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34 struct cmdtab *tp;
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35
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36 for (cp = usercmd; isspace(*cp); cp++)
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37 ;
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38 if (!*cp || *cp == '#')
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39 return;
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40 for (np = cp; *cp && !isspace(*cp); cp++)
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41 ;
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42 if (*cp)
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43 *cp++ = '\0';
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44 for (tp = cmdtab; tp->cmd; tp++)
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45 if (!strcmp(tp->cmd, np))
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46 break;
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47 if (tp->func)
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48 tp->func(cp);
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49 else
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50 printf("error: no such command\n");
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51 }