при пересборке:
cc        -pipe -Wall -O2 -fexpensive-optimizations -march=i586 -mcpu=i686 -D_GNU_SOURCE -fguiding-decl
s -Wall -I/usr/include -c vconfig.c
vconfig.c: In function `main\':
vconfig.c:139: structure has no member named `dev1\'
vconfig.c:139: structure has no member named `dev1\'
vconfig.c:139: structure has no member named `dev1\'
vconfig.c:167: `ADD_VLAN_IOCTL\' undeclared (first use in this function)
vconfig.c:167: (Each undeclared identifier is reported only once
vconfig.c:167: for each function it appears in.)
vconfig.c:187: `DEL_VLAN_IOCTL\' undeclared (first use in this function)
vconfig.c:204: `SET_EGRESS_PRIORITY_IOCTL\' undeclared (first use in this function)
vconfig.c:223: `SET_INGRESS_PRIORITY_IOCTL\' undeclared (first use in this function)
vconfig.c:242: `SET_VLAN_FLAG_IOCTL\' undeclared (first use in this function)
vconfig.c:261: `SET_NAME_TYPE_IOCTL\' undeclared (first use in this function)
---

---