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* m4/float_h.m4 (gl_FLOAT_H): Test conversion from 'int' to 'long double'. Set REPLACE_ITOLD. * lib/float.in.h (_Qp_itoq, _gl_float_fix_itold): New declarations. * lib/math.in.h (_Qp_itoq, _gl_math_fix_itold): New declarations. * lib/itold.c: New file. * modules/float (Files): Add lib/itold.c. (configure.ac): When REPLACE_ITOLD is 1, arrange to compile itold.c. (Makefile.am): Substitute REPLACE_ITOLD. * modules/math (Depends-on): Add float. (Makefile.am): Substitute REPLACE_ITOLD. * doc/posix-headers/float.texi: Mention problem on Linux/SPARC64. * doc/posix-headers/math.texi: Likewise. * doc/posix-functions/logl.texi: Likewise.
28 lines
695 B
Plaintext
28 lines
695 B
Plaintext
@node logl
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@section @code{logl}
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@findex logl
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POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/logl.html}
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Gnulib module: logl
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Portability problems fixed by Gnulib:
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@itemize
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@item
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This function is missing on some platforms:
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FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, HP-UX 11, IRIX 6.5, Solaris 9, Cygwin, Interix 3.5, BeOS.
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@item
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This function is only defined as a macro with arguments on some platforms:
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MSVC 9.
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@item
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This function is not declared on some platforms:
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MacOS X 10.3.
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@item
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This function returns wrong results on some platforms:
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glibc 2.7 on Linux/SPARC64.
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@end itemize
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Portability problems not fixed by Gnulib:
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@itemize
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@end itemize
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