говорит:
oxine.c: In function `parse_arguments':
oxine.c:640: error: `opterr' undeclared (first use in this function)
oxine.c:640: error: (Each undeclared identifier is reported only once
oxine.c:640: error: for each function it appears in.)
oxine.c:642: warning: implicit declaration of function `getopt'
oxine.c:657: error: `optarg' undeclared (first use in this function)
oxine.c:663: error: `optopt' undeclared (first use in this function)
oxine.c:674: error: `optind' undeclared (first use in this function)
make[1]: *** [oxine.o] Ошибка 1