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Lines Matching defs:dch

919  * character value (dch) in this location is different than the source
920 * character (sch), sch becomes dch, once again to index into mapvec, until
921 * the character value stabilizes (i.e. sch = dch, in other words
933 unsigned char sch, dch;
985 else if ((dch = mapvec[sch]) != '\0')
986 *dest++ = dch;
991 dch = mapvec[sch];
992 while (dch != sch) {
993 sch = dch;
994 dch = mapvec[sch];
996 if ((*dest = (char)dch))