POSIX says getopt() returns -1 on completion. While Linux happens to define EOF as -1, this definition is not required by POSIX, and there may be platforms where checking for EOF instead of -1 would lead to an infinite loop. Signed-off-by: Eric Blake <eblake@redhat.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
56 KiB
56 KiB