ESCAPE_CHAR
if (ch == ESCAPE_CHAR)
} else if (tail == 2 && psenc->ch[0] == ESCAPE_CHAR) {
if (ch == ESCAPE_CHAR) {
psenc->ch[psenc->chlen++] = ESCAPE_CHAR;
psenc->ch[psenc->chlen++] = ESCAPE_CHAR;
psenc->ch[psenc->chlen++] = ESCAPE_CHAR;
: ((psenc->ch[0] == ESCAPE_CHAR)
if (escape->ch == ESCAPE_CHAR || *s != '\0')