isvowel 236 ext/standard/metaphone.c } else if (isvowel(Next_Letter)) { isvowel 368 ext/standard/metaphone.c if (isvowel(Next_Letter) && isvowel 434 ext/standard/metaphone.c if (isvowel(Next_Letter)) isvowel 444 ext/standard/metaphone.c if (isvowel(Next_Letter))