New module 'trunc-ieee'. * modules/trunc-ieee: New file. * m4/trunc.m4 (gl_FUNC_TRUNC): If gl_FUNC_TRUNC_IEEE is also used, test whether trunc works according to ISO C 99 with IEC 60559. * m4/trunc-ieee.m4: New file. * lib/math.in.h (trunc): Replace if REPLACE_TRUNC is set. * m4/math_h.m4 (gl_MATH_H_DEFAULTS): Initialize REPLACE_TRUNC. * modules/math (Makefile.am): Substitute REPLACE_TRUNC. * modules/trunc-ieee-tests: New file. * tests/test-trunc-ieee.c: New file, based on tests/test-truncf-ieee.c. * tests/test-trunc1.c (main): Remove signbit tests. * modules/trunc-tests (Depends-on): Remove 'signbit'. * doc/posix-functions/trunc.texi: Mention the new module.

Description:
trunc() function according to ISO C 99 with IEC 60559.

Files:
m4/trunc-ieee.m4
m4/minus-zero.m4
m4/signbit.m4

Depends-on:
trunc

configure.ac:
gl_FUNC_TRUNC_IEEE

Makefile.am:

Include:
<math.h>

Link:
$(TRUNC_LIBM)

License:
LGPL

Maintainer:
Bruno Haible