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annotate rvinterf/asyncshell/usercmd.c @ 876:c9f353b5d70c

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rvinterf/asyncshell/rxctl.c: buglet in the implementation of dis/enable commands
author Space Falcon <falcon@ivan.Harhan.ORG>
date Sat, 30 May 2015 07:50:05 +0000
parents dab341e172de
children 4661b84260a0
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rev   line source
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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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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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8 #include <string.h>
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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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12 extern char usercmd[];
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13
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14 extern void cmd_disable();
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15 extern void cmd_enable();
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16 extern void cmd_sendsp();
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17
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18 void
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19 cmd_exit()
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20 {
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21 tty_cleanup();
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22 exit(0);
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23 }
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24
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25 static struct cmdtab {
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26 char *cmd;
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27 void (*func)();
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28 } cmdtab[] = {
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29 {"disable", cmd_disable},
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30 {"enable", cmd_enable},
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31 {"exit", cmd_exit},
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32 {"quit", cmd_exit},
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33 {"sp", cmd_sendsp},
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34 {0, 0}
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35 };
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36
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37 void
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38 dispatch_user_cmd()
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39 {
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40 char *cp, *np;
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41 struct cmdtab *tp;
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42
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43 for (cp = usercmd; isspace(*cp); cp++)
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44 ;
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45 if (!*cp || *cp == '#')
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46 return;
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47 for (np = cp; *cp && !isspace(*cp); cp++)
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48 ;
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49 if (*cp)
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50 *cp++ = '\0';
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51 for (tp = cmdtab; tp->cmd; tp++)
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52 if (!strcmp(tp->cmd, np))
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53 break;
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54 if (tp->func)
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55 tp->func(cp);
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56 else
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57 printf("error: no such command\n");
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58 }