output.reserve(input.length());
for (c = in_str, last = in_str; *c != wxT('\0'); c++)
output.reserve(input.length());
for (c = in_str, last = in_str; *c != wxT('\0'); c++)
if (c - last > 0)
output.append(last, c - last);
if (++c == wxT('\0')) break;
if (c - last > 0)
output.append(last, c - last);
if (++c == wxT('\0')) break;
for (; (*c >= wxT('a') && *c <= wxT('z')) ||
(*c >= wxT('A') && *c <= wxT('Z')) ||
(*c >= wxT('0') && *c <= wxT('9')) ||
for (; (*c >= wxT('a') && *c <= wxT('z')) ||
(*c >= wxT('A') && *c <= wxT('Z')) ||
(*c >= wxT('0') && *c <= wxT('9')) ||