Lines Matching refs:ch
681 * special(ch)
688 special(int ch) {
689 switch (ch) {
706 * printable(ch)
713 printable(int ch) {
714 return (ch > 0x20 && ch < 0x7f);
722 mklower(int ch) {
723 if (ch >= 0x41 && ch <= 0x5A)
724 return (ch + 0x20);
725 return (ch);
