ESCAPE
*p++ = ESCAPE;
if (ch == ESCAPE) {
if (ch == ESCAPE) {
if (ch == ESCAPE && m != ei->mroot)
psenc->ch[0] = ESCAPE;
escape = ESCAPE;
if ((gch == character(value(ESCAPE))) && bol) {
char c = character(value(ESCAPE));
printf("%2s", ctrl(character(value(ESCAPE))));