If random_r is disabled, so should srandom_r be. Changes in a distant
caused errors like:
"reentr.h", line 773.16: 1506-007 (S) "struct random_data" is undefined.
d_setgrent_r='undef'
d_setpwent_r='undef'
d_srand48_r='undef'
+ d_srandom_r='undef'
d_strerror_r='undef'
ccflags="$ccflags -DNEED_PTHREAD_INIT"