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| author | Bruno Haible <bruno@clisp.org> | 2011-10-09 00:31:51 +0200 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2011-10-09 00:31:51 +0200 |
| commit | a365e1e5d3afa9a9f12d38eacaade8cd8fe0020e (patch) | |
| tree | afa8b6e0b6d1cf28cc21e9adc2c9e0c2c443cc0d /modules/atan2f | |
| parent | 63dd3e85d427aba822aa3297ed97abc13b14c06a (diff) | |
| download | gnulib-a365e1e5d3afa9a9f12d38eacaade8cd8fe0020e.tar.gz | |
New module 'atan2f'.
* lib/math.in.h (atan2f): New declaration.
* lib/atan2f.c: New file.
* m4/atan2f.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether atan2f is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_ATAN2F, HAVE_ATAN2F.
* modules/math (Makefile.am): Substitute GNULIB_ATAN2F, HAVE_ATAN2F.
* modules/atan2f: New file.
* tests/test-math-c++.cc: Check the declaration of atan2f.
* doc/posix-functions/atan2f.texi: Mention the new module.
Diffstat (limited to 'modules/atan2f')
| -rw-r--r-- | modules/atan2f | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/modules/atan2f b/modules/atan2f new file mode 100644 index 0000000000..f2d7dc65ed --- /dev/null +++ b/modules/atan2f @@ -0,0 +1,31 @@ +Description: +atan2f() function: angle of a point in the plane. + +Files: +lib/atan2f.c +m4/atan2f.m4 + +Depends-on: +math +atan2 [test $HAVE_ATAN2F = 0] + +configure.ac: +gl_FUNC_ATAN2F +if test $HAVE_ATAN2F = 0; then + AC_LIBOBJ([atan2f]) +fi +gl_MATH_MODULE_INDICATOR([atan2f]) + +Makefile.am: + +Include: +<math.h> + +Link: +$(ATAN2F_LIBM) + +License: +LGPL + +Maintainer: +Bruno Haible |