telnet error compilation

hi all

when i add the telnet to my µclunix compilation , i have error lke :

telnet.elf2flt(.text+0x1a54): In function `shell':

/home/hayder/nios2-linux/uClinux-dist/user/telnet/commands.c:1412: undefined reference to `rindex'

telnet.elf2flt(.text+0x1ff4): In function `env_init':

/home/hayder/nios2-linux/uClinux-dist/user/telnet/commands.c:1696: undefined reference to `index'

telnet.elf2flt(.text+0x2068):/home/hayder/nios2-linux/uClinux-dist/user/telnet/commands.c:1713: undefined reference to `index'

telnet.elf2flt(.text+0x31b4): In function `tn':

/home/hayder/nios2-linux/uClinux-dist/user/telnet/commands.c:2111: undefined reference to `bzero'

telnet.elf2flt(.text+0xadfc): In function `adjust_win_extent':

/home/hayder/nios2-linux/uClinux-dist/lib/libg/gtermcap/termcap.c:423: undefined reference to `bcopy'

telnet.elf2flt(.text+0xae0c):/home/hayder/nios2-linux/uClinux-dist/lib/libg/gtermcap/termcap.c:424: undefined reference to `bcopy'

telnet.elf2flt(.text+0xae74):/home/hayder/nios2-linux/uClinux-dist/lib/libg/gtermcap/termcap.c:405: undefined reference to `bcopy'

telnet.elf2flt(.text+0xae88):/home/hayder/nios2-linux/uClinux-dist/lib/libg/gtermcap/termcap.c:406: undefined reference to `bcopy'

telnet.elf2flt(.text+0xaeb0):/home/hayder/nios2-linux/uClinux-dist/lib/libg/gtermcap/termcap.c:413: undefined reference to `bcopy'

telnet.elf2flt(.text+0xaec0):/home/hayder/nios2-linux/uClinux-dist/lib/libg/gtermcap/termcap.c:414: more undefined references to `bcopy' follow

collect2: ld returned 1 exit status

make[3]: *** [telnet] Erreur 1

make[3]: quittant le répertoire « /home/hayder/nios2-linux/uClinux-dist/user/telnet »

make[2]: *** [telnet] Erreur 2

make[2]: quittant le répertoire « /home/hayder/nios2-linux/uClinux-dist/user »

make[1]: *** [all] Erreur 2

make[1]: quittant le répertoire « /home/hayder/nios2-linux/uClinux-dist/user »

make: *** [subdirs] Erreur 1

anyone have solution?