mandoc_eos
int mandoc_eos(const char *, size_t);
if (mandoc_eos(buf, (size_t)i))
if (mandoc_eos(man->last->string, strlen(man->last->string)))
mandoc_eos(man->last->string, strlen(man->last->string)))
if (mandoc_eos(buf+offs, (size_t)(end-buf-offs)))
if (mandoc_eos(p, strlen(p)))