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* m4/fmod-ieee.m4: New file. * m4/fmod.m4 (gl_FUNC_FMOD): If gl_FUNC_FMOD_IEEE is present, test whether fmod works with zero arguments. Replace it if not. * lib/math.in.h (fmod): New declaration. * lib/fmod.c: New file. * m4/math_h.m4 (gl_MATH_H): Test whether fmod is declared. (gl_MATH_H_DEFAULTS): Initialize GNULIB_FMOD, REPLACE_FMOD. * modules/math (Makefile.am): Substitute GNULIB_FMOD, REPLACE_FMOD. * modules/fmod (Files): Add lib/fmod.c. (Depends-on): Add math, isinf, trunc, fma. (configure.ac): Arrange to compile lib/fmod.c if needed. * modules/fmod-ieee (Files): Add m4/fmod-ieee.m4, m4/minus-zero.m4, m4/signbit.m4. (configure.ac): Invoke gl_FUNC_FMOD_IEEE. * tests/test-math-c++.cc: Check the declaration of fmod. * doc/posix-functions/fmod.texi: Mention the fmod-ieee module.
29 lines
274 B
Plaintext
29 lines
274 B
Plaintext
Description:
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fmod() function according to ISO C 99 with IEC 60559.
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Files:
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m4/fmod-ieee.m4
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m4/minus-zero.m4
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m4/signbit.m4
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Depends-on:
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fmod
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fpieee
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configure.ac:
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gl_FUNC_FMOD_IEEE
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Makefile.am:
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Include:
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<math.h>
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Link:
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$(FMOD_LIBM)
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License:
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LGPL
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Maintainer:
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Bruno Haible
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