* Fix for ELF.
* Fix misuse of errno as a structure member name (original author
notified).
* Build and install both static and shared libraries.
* Move install target from port Makefile to files/Makefile.
gcc -O2 -DHAS_TTYCOM -D_REQUIRED -c -fPIC -o rxfn.o rxfn.c
In file included from rxfn.c:28:
const.h:385: field `__error' declared as a function
rxfn.c: In function `rxseterr':
rxfn.c:1078: parse error before `('
rxfn.c:1079: parse error before `('
