[tac_plus] compile error tacas_F4.0.4.14 on solaris 2.6

[김진섭(ONSE)]

Compiled F4.0.4.14 on Sun Solaris 2.6, getting the following errors during make install

Please fix it.
==================================================================================
if gcc -DHAVE_CONFIG_H -I. -I. -I.      -g -O2 -MT tac_plus.o -MD -MP -MF ".deps/tac_plus.Tpo" -c -o tac_plus.o tac_plus.c; \
then mv -f ".deps/tac_plus.Tpo" ".deps/tac_plus.Po"; else rm -f ".deps/tac_plus.Tpo"; exit 1; fi
tac_plus.c: In function `main':
tac_plus.c:338: error: `socklen_t' undeclared (first use in this function)
tac_plus.c:338: error: (Each undeclared identifier is reported only once
tac_plus.c:338: error: for each function it appears in.)
tac_plus.c:338: error: syntax error before "name_len"
tac_plus.c:343: error: `name_len' undeclared (first use in this function)
tac_plus.c:520: error: syntax error before "from_len"
tac_plus.c:525: error: `from_len' undeclared (first use in this function)
*** Error code 1
make: Fatal error: Command failed for target `tac_plus.o'    
 
Reagards,
papi.

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