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887838f260
* m4/cbrtl.m4 (gl_FUNC_CBRTL_WORKS): New macro. (gl_FUNC_CBRTL): Invoke it. If the function does not work, set REPLACE_CBRTL to 1. * doc/posix-functions/cbrtl.texi: Mention the OpenBSD 5.1/SPARC bug.
33 lines
860 B
Plaintext
33 lines
860 B
Plaintext
@node cbrtl
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@section @code{cbrtl}
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@findex cbrtl
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POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/cbrtl.html}
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Gnulib module: cbrtl or cbrtl-ieee
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Portability problems fixed by either Gnulib module @code{cbrtl} or @code{cbrtl-ieee}
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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, AIX 5.1, HP-UX 11, Solaris 9, Cygwin, MSVC 9, Interix 3.5, BeOS.
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@item
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This function is not declared on some platforms:
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IRIX 6.5.
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@item
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This function produces grossly wrong results on some platforms:
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OpenBSD 5.1/SPARC.
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@end itemize
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Portability problems fixed by Gnulib module @code{cbrtl-ieee}:
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@itemize
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@item
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This function returns a positive zero for a minus zero argument
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on some platforms:
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IRIX 6.5.
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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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