argcount
rval = argcount(cmdp, cmd_argc, cmd_argv);
int argcount(struct cmdtable *cmdp, int argc, char *argv[]);
c = argcount(namelist) + 1;
int argcount(char **);
if (argcount >= argmax)
arglist[argcount++] = xstrdup(cp);
arglist[argcount++] = NULL;
if (argcount >= argmax)
for (i = argcount - 1; i >= place; i--)
argcount++;
static int argcount = 0;
goto argcount;
goto argcount;
goto argcount;
goto argcount;
argcount: