blfs 中portmap编译错误！

lile

cc  -DHOSTS_ACCESS -DCHECK_PORT  -DFACILITY=LOG_DAEMON  -DIGNORE_SIGCHLD           -O2  -o portmap portmap.o pmap_check.o from_local.o daemon.o strerror.o -lwrap -lnsl
strerror.o: In function `strerror':
strerror.o(.text+0x17): `sys_errlist' is deprecated; use `strerror' or `strerror_r' instead
strerror.o(.text+0xe): `sys_nerr' is deprecated; use `strerror' or `strerror_r' instead
portmap.o: In function `main':
portmap.o(.text+0xf2): undefined reference to `errno'
collect2: ld returned 1 exit status
make: *** [portmap] ?? 1

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