https://github.com/CarloWood/which/blob/master/getopt.c https://github.com/CarloWood/which/blob/master/getopt1.c are LGPL-2+ https://github.com/CarloWood/which/blob/master/bash.c is GPL-2+ https://github.com/CarloWood/which/blob/master/which.c is GPL-3+ https://github.com/CarloWood/which/blob/master/posixstat.h is GPL-1+ So LICENSE should be "GPL-1+ GPL-2+ GPL-3+ LGPL-2+" Reproducible: Always