rtld_isspace
while (rtld_isspace(*cp)) cp++;
while (rtld_isspace(*cp)) cp++;
while (!rtld_isspace(*cp) && !iseol(*cp) && *cp != ']')
while (rtld_isspace(*cp)) *cp++ = '\0';
while(rtld_isspace(*cp)) cp++;
while (!rtld_isspace(*cp) && !iseol(*cp)) cp++;
while (rtld_isspace(*cp)) *cp++ = '\0';
while (!rtld_isspace(*cp) && !iseol(*cp)) cp++;
while (rtld_isspace(*cp)) *cp++ = '\0';