OS sparc Solaris 10
postal-0.66 package trying to port from x86

error
**********************
Undefined first referenced
symbol in file
nanosleep smtp.o
ld: fatal: Symbol referencing errors. No output written to postal
collect2: ld returned 1 exit status
*** Error code 1
make: Fatal error: Command failed for target `postal'
*******************
definition from smtp.cpp
nanosleep(&req, NULL);
*******************
definition in system time.h
grep nanosleep /usr/include/time.h
extern int nanosleep(const struct timespec *, struct timespec *);
extern int clock_nanosleep(clockid_t, int,
*********************
now what did the developer have in mind with &req and any suggestions for replacement for that value?
thanx,
bill