bhnd_nvram_trim_field
size_t bhnd_nvram_trim_field(const char **inp,
plen = bhnd_nvram_trim_field(&p, cstr_len, '\0');
plen = bhnd_nvram_trim_field(&p, cstr_len, '\0');
plen = bhnd_nvram_trim_field(&p, cstr_len, '\0');
plen = bhnd_nvram_trim_field(&p, ilen, '\0');