skipargs
skipargs(&v, "");
skipargs(&v, " [<dir>]");
skipargs(&v, " [<dir>|+<n>]");
skipargs(&v, " [+<n>]");
int i, r, in, out, ch, skipargs = 0, log_stderr = 0;
while (!skipargs && (ch = getopt(argc, argv,
skipargs = 1;
cp = skipargs(cp);
cp = skipargs(cp);
static const char *skipargs(const char *);