nkf_toupper      1532 ext/nkf/nkf1.7/nkf.c         if( ((((r[i] = c1 = getc(f))==EOF) || nkf_toupper(c1) != p[i] ) {
nkf_toupper      1538 ext/nkf/nkf1.7/nkf.c                 if(k==i && nkf_toupper(c1)==p[k]) break;