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New module 'tanf'. * lib/math.in.h (tanf): New declaration. * lib/tanf.c: New file. * m4/tanf.m4: New file. * m4/math_h.m4 (gl_MATH_H): Test whether tanf is declared. (gl_MATH_H_DEFAULTS): Initialize GNULIB_TANF, HAVE_TANF. * modules/math (Makefile.am): Substitute GNULIB_TANF, HAVE_TANF. * modules/tanf: New file. * tests/test-math-c++.cc: Check the declaration of tanf. * doc/posix-functions/tanf.texi: Mention the new module.
author Bruno Haible <bruno@clisp.org>
date Sat, 08 Oct 2011 23:16:29 +0200
parents
children fdbe3125f81a
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+Description:
+tanf() function: tangent function.
+
+Files:
+lib/tanf.c
+m4/tanf.m4
+
+Depends-on:
+math
+tan             [test $HAVE_TANF = 0]
+
+configure.ac:
+gl_FUNC_TANF
+if test $HAVE_TANF = 0; then
+  AC_LIBOBJ([tanf])
+fi
+gl_MATH_MODULE_INDICATOR([tanf])
+
+Makefile.am:
+
+Include:
+<math.h>
+
+Link:
+$(TANF_LIBM)
+
+License:
+LGPL
+
+Maintainer:
+Bruno Haible