Function stb_text_makeundo_delete

KBotExt/imgui/imstb_textedit.h:1336–1344

}

static void stb_text_makeundo_delete(STB_TEXTEDIT_STRING* str, STB_TexteditState* state, int where, int length)
{
	int i;
	STB_TEXTEDIT_CHARTYPE* p = stb_text_createundo(&state->undostate, where, length, 0);
	if (p) {
		for (i = 0; i < length; ++i)
			p[i] = STB_TEXTEDIT_GETCHAR(str, where + i);
	}
}

static void stb_text_makeundo_replace(STB_TEXTEDIT_STRING* str, STB_TexteditState* state, int where, int old_length, int new_length)
{