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a87ae2d2
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2011-10-08T22:10:45
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New module 'expf'.
* lib/math.in.h (expf): New declaration.
* lib/expf.c: New file.
* m4/expf.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether expf is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_EXPF, HAVE_EXPF.
* modules/math (Makefile.am): Substitute GNULIB_EXPF, HAVE_EXPF.
* modules/expf: New file.
* tests/test-math-c++.cc: Check the declaration of expf.
* doc/posix-functions/expf.texi: Mention the new module.
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