K 10
svn:author
V 3
das
K 8
svn:date
V 27
2007-12-18T01:15:20.000000Z
K 7
svn:log
V 289
Remove z_abs(). The z_*() functions were in libf77, and for some reason
someone thought it would be a good idea to copy z_abs() to libm in 1994.
However, it's never been declared or documented anywhere, and I'm
reasonably confident that nobody uses it.

Discussed with: bde, deischen, kan

END