Mercurial > hg > octave-kai > gnulib-hg
diff lib/math.in.h @ 15881:8ff52f1384c6
New module 'asinf'.
* lib/math.in.h (asinf): New declaration.
* lib/asinf.c: New file.
* m4/asinf.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether asinf is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_ASINF, HAVE_ASINF.
* modules/math (Makefile.am): Substitute GNULIB_ASINF, HAVE_ASINF.
* modules/asinf: New file.
* tests/test-math-c++.cc: Check the declaration of asinf.
* doc/posix-functions/asinf.texi: Mention the new module.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Sat, 08 Oct 2011 23:29:33 +0200 (2011-10-08) |
| parents | c0c190f3cccb |
| children | c46fa8f14280 |
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--- a/lib/math.in.h +++ b/lib/math.in.h @@ -123,6 +123,21 @@ #endif +#if @GNULIB_ASINF@ +# if !@HAVE_ASINF@ +# undef asinf +_GL_FUNCDECL_SYS (asinf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (asinf, float, (float x)); +_GL_CXXALIASWARN (asinf); +#elif defined GNULIB_POSIXCHECK +# undef asinf +# if HAVE_RAW_DECL_ASINF +_GL_WARN_ON_USE (asinf, "asinf is unportable - " + "use gnulib module asinf for portability"); +# endif +#endif + #if @GNULIB_ASINL@ # if !@HAVE_ASINL@ || !@HAVE_DECL_ASINL@ _GL_FUNCDECL_SYS (asinl, long double, (long double x));