goodname
if (goodname(n->ncmd.args->narg.text))
if (readtoken() != TWORD || quoteflag || ! goodname(wordtext))
int goodname(const char *);
if (!goodname(name))
if (!goodname(name))
} else if (nflg && p == NULL && !goodname(name))
if (goodname(p)) {
goodname(char *);
if (goodname(hp->hostname->string)) {
if (!goodname(host->hostname->string)) {