PGASetBinaryInitProb(2) on Linux

The text 2f4e5b72a66e, as Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny) shipped it. The page shows this text now.

specify the probability of initializing an allele to "1" when creating a PGA_DATATYPE_BINARY string.