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New module 'atanf'. * lib/math.in.h (atanf): New declaration. * lib/atanf.c: New file. * m4/atanf.m4: New file. * m4/math_h.m4 (gl_MATH_H): Test whether atanf is declared. (gl_MATH_H_DEFAULTS): Initialize GNULIB_ATANF, HAVE_ATANF. * modules/math (Makefile.am): Substitute GNULIB_ATANF, HAVE_ATANF. * modules/atanf: New file. * tests/test-math-c++.cc: Check the declaration of atanf. * doc/posix-functions/atanf.texi: Mention the new module.
author Bruno Haible <bruno@clisp.org>
date Sat, 08 Oct 2011 23:55:44 +0200
parents 328819af1c02
children 5711969eba55
line wrap: on
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Files:
tests/test-isnan.c
tests/minus-zero.h
tests/infinity.h
tests/nan.h
tests/macros.h

Depends-on:
float

configure.ac:
gl_FLOAT_EXPONENT_LOCATION
gl_DOUBLE_EXPONENT_LOCATION
gl_LONG_DOUBLE_EXPONENT_LOCATION

Makefile.am:
TESTS += test-isnan
check_PROGRAMS += test-isnan
test_isnan_LDADD = $(LDADD) @ISNAN_LIBM@