On Friday 04 January 2008, Simon Josefsson wrote:
> For a long time configure.in has contained:
>
> dnl In order to use the reentrant libc functions.
> dnl I hope it is portable enough.
> CFLAGS="${CFLAGS} -D_REENTRANT -D_THREAD_SAFE"
I believe these flags are used in solaris. Probably older systems require them 
too.
regards,
Nikos