index             73 missing/os2.c  	    !isalpha(*s) && index("$&*(){}[]'\";\\|?<>~`\n",*s)) {
index             80 missing/os2.c  	    !isalpha(*s) && index("^()<>|&\n",*s)) {
index            1191 win32/win32.c      if (index("/\\:", *CharPrev(scanname, scanname + strlen(scanname))) == NULL)