static voidrefreshoptions(void){	int dynlen = strlen(dynamic);	char* cmd= malloc(dynlen + strlen(text) + 2);	if (cmd == NULL)		die("malloc:");	sprintf(cmd, "%s %s", dynamic, text);	FILE *stream = popen(cmd, "r");	if (!stream)		die("popen(%s):", cmd);	readstream(stream);	int pc = pclose(stream);	if (pc == -1)		die("pclose:");	free(cmd);	curr = sel = items;} static voidreadstream(FILE* stream){	char buf[sizeof text], *p;	size_t i, imax = 0, size = 0;	unsigned int tmpmax = 0; 	/* read each line from stdin and add it to the item list */	for (i = 0; fgets(buf, sizeof buf, stream); i++) {		if (i + 1 >= size / sizeof *items)			if (!(items = realloc(items, (size += BUFSIZ))))				die("cannot realloc %u bytes:", size);		if ((p = strchr(buf, '\n')))			*p = '\0';		if (!(items[i].text = strdup(buf)))			die("cannot strdup %u bytes:", strlen(buf) + 1);		#if SEPARATOR_PATCH		if (separator && (p = sepchr(items[i].text, separator)) != NULL) {			*p = '\0';			items[i].text_output = ++p;		} else {			items[i].text_output = items[i].text;		}		if (separator_reverse) {			p = items[i].text;			items[i].text = items[i].text_output;			items[i].text_output = p;		}		#elif TSV_PATCH		if ((p = strchr(buf, '\t')))			*p = '\0';		if (!(items[i].stext = strdup(buf)))			die("cannot strdup %u bytes:", strlen(buf) + 1);		#endif // TSV_PATCH		#if MULTI_SELECTION_PATCH		items[i].id = i;		#else		items[i].out = 0;		#endif // MULTI_SELECTION_PATCH		#if HIGHPRIORITY_PATCH		items[i].hp = arrayhas(hpitems, hplength, items[i].text);		#endif // HIGHPRIORITY_PATCH		#if PANGO_PATCH		drw_font_getexts(drw->font, buf, strlen(buf), &tmpmax, NULL, True);		#else		drw_font_getexts(drw->fonts, buf, strlen(buf), &tmpmax, NULL);		#endif // PANGO_PATCH		if (tmpmax > inputw) {			inputw = tmpmax;			imax = i;		}	} 	/* If the command did not give any output at all, then do not clear the existing items */	if (!i)		return; 	if (items)		items[i].text = NULL;	#if PANGO_PATCH	inputw = items ? TEXTWM(items[imax].text) : 0;	#else	inputw = items ? TEXTW(items[imax].text) : 0;	#endif // PANGO_PATCH	if (!dynamic || !*dynamic)		lines = MIN(lines, i);	else {		text[0] = '\0';		cursor = 0;	}}