bin/ed/main.c

1366 	char *hup = NULL;		/* hup filename */
1373 	if (addr_last && write_file("ed.hup", "w", 1, addr_last) < 0 &&
1375 	    (n = strlen(s)) + 8 <= MAXPATHLEN &&	/* "ed.hup" + '/' */
1376 	    (hup = (char *) malloc(n + 10)) != NULL) {
1377 		strcpy(hup, s);
1378 		if (hup[n - 1] != '/')
1379 			hup[n] = '/', hup[n+1] = '\0';
1380 		strcat(hup, "ed.hup");
1381 		write_file(hup, "w", 1, addr_last);