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authorBruno Haible <bruno@clisp.org>2012-03-06 17:55:54 +0100
committerBruno Haible <bruno@clisp.org>2012-03-06 22:54:53 +0100
commit660b3c45c8ffc6ffbd699bbc3986eb318426709f (patch)
tree26c5bde58637907c4aab56b576c4024d063ca557 /tests/test-math-c++.cc
parentbf6909e5ca400414ed0730b7f64e48d04993936e (diff)
downloadgnulib-660b3c45c8ffc6ffbd699bbc3986eb318426709f.tar.gz
New module 'expm1'.
* lib/math.in.h (expm1): New declaration. * lib/expm1.c: New file. * m4/expm1.m4: New file. * m4/math_h.m4 (gl_MATH_H): Test whether expm1 is declared. (gl_MATH_H_DEFAULTS): Initialize GNULIB_EXPM1, HAVE_EXPM1. * modules/math (Makefile.am): Substitute GNULIB_EXPM1, HAVE_EXPM1. * modules/expm1: New file. * tests/test-math-c++.cc: Check the declaration of expm1. * doc/posix-functions/expm1.texi: Mention the new module.
Diffstat (limited to 'tests/test-math-c++.cc')
-rw-r--r--tests/test-math-c++.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/tests/test-math-c++.cc b/tests/test-math-c++.cc
index a2911be98d..9648486fb9 100644
--- a/tests/test-math-c++.cc
+++ b/tests/test-math-c++.cc
@@ -124,6 +124,10 @@ SIGNATURE_CHECK (GNULIB_NAMESPACE::expf, float, (float));
SIGNATURE_CHECK (GNULIB_NAMESPACE::expl, long double, (long double));
#endif
+#if GNULIB_TEST_EXPM1
+SIGNATURE_CHECK (GNULIB_NAMESPACE::expm1, double, (double));
+#endif
+
#if GNULIB_TEST_FABSF
SIGNATURE_CHECK (GNULIB_NAMESPACE::fabsf, float, (float));
#endif