+ for (; *str && ((trimmed == 0) || (str < trimmed)); str++) {
+ int c1, c2;
+ char *cp = 0;
+
+ if (str[0] == '^') {
+ if (str[1] == '\0' || (str + 1) == trimmed) {
+ bufptr = save_string(bufptr, "\\136");
+ ++str;
+ } else {
+ bufptr = save_char(bufptr, *str++);
+ bufptr = save_char(bufptr, *str);
+ }
+ } else if (str[0] == '\\') {
+ if (str[1] == '\0' || (str + 1) == trimmed) {
+ bufptr = save_string(bufptr, "\\134");
+ ++str;
+ } else if (str[1] == '^') {
+ bufptr = save_string(bufptr, "\\136");
+ ++str;
+ } else if (str[1] == ',') {
+ bufptr = save_char(bufptr, *++str);
+ } else {
+ int xx1, xx2;
+
+ bufptr = save_char(bufptr, *str++);
+ xx1 = *str;
+ if (_nc_strict_bsd) {
+ if (isdigit(UChar(xx1))) {
+ int pad = 0;
+
+ if (!isdigit(UChar(str[1])))
+ pad = 2;
+ else if (str[1] && !isdigit(UChar(str[2])))
+ pad = 1;
+
+ /*
+ * Test for "\0", "\00" or "\000" and transform those
+ * into "\200".
+ */
+ if (xx1 == '0'
+ && ((pad == 2) || (str[1] == '0'))
+ && ((pad >= 1) || (str[2] == '0'))) {
+ xx2 = '2';
+ } else {
+ xx2 = '0';
+ pad = 0; /* FIXME - optionally pad to 3 digits */
+ }
+ while (pad-- > 0) {
+ bufptr = save_char(bufptr, xx2);
+ xx2 = '0';
+ }
+ } else if (strchr("E\\nrtbf", xx1) == 0) {
+ switch (xx1) {
+ case 'e':
+ xx1 = 'E';
+ break;
+ case 'l':
+ xx1 = 'n';
+ break;
+ case 's':
+ bufptr = save_char(bufptr, '0');
+ bufptr = save_char(bufptr, '4');
+ xx1 = '0';
+ break;
+ case ':':
+ /*
+ * Note: termcap documentation claims that ":"
+ * must be escaped as "\072", however the
+ * documentation is incorrect - read the code.
+ * The replacement does not work reliably,
+ * so the advice is not helpful.
+ */
+ bufptr = save_char(bufptr, '0');
+ bufptr = save_char(bufptr, '7');
+ xx1 = '2';
+ break;
+ default:
+ /* should not happen, but handle this anyway */
+ _nc_SPRINTF(octal, _nc_SLIMIT(sizeof(octal))
+ "%03o", UChar(xx1));
+ bufptr = save_char(bufptr, octal[0]);
+ bufptr = save_char(bufptr, octal[1]);
+ xx1 = octal[2];
+ break;
+ }
+ }
+ }
+ bufptr = save_char(bufptr, xx1);
+ }
+ } else if (str[0] == '$' && str[1] == '<') { /* discard padding */