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47 static int DebugCmd(int ac
, char **av
);
49 const struct ngcmd debug_cmd
= {
52 "Get/set debugging verbosity level",
53 "Without any argument, this command displays the current"
54 " debugging verbosity level. If the argument is ``+'' or ``-''"
55 " the debug level is incremented or decremented; otherwise,"
56 " it must be an absolute numerical level.",
61 DebugCmd(int ac
, char **av
)
68 if (!strcmp(av
[1], "+"))
69 level
= NgSetDebug(-1) + 1;
70 else if (!strcmp(av
[1], "-"))
71 level
= NgSetDebug(-1) - 1;
72 else if ((level
= atoi(av
[1])) < 0)
73 return (CMDRTN_USAGE
);
77 printf("Current debug level is %d\n", NgSetDebug(-1));
80 return (CMDRTN_USAGE
);