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* For tiny x, tanhf = x*(one+x). GCC (at -O2) optimized this intomartynas2011-07-021-0/+2
* rcsid[] and sccsid[] and copyright[] are essentially unmaintained (andderaadt2009-10-271-4/+0
* We live in an ANSI C world. Remove lots of gratuitous #ifdef __STDC__ cruft.millert2002-02-191-10/+2
* initial import of NetBSD treederaadt1995-10-181-0/+64