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Diffstat (limited to 'gnulib/doc/posix-headers/math.texi')
m--------- | gnulib | 0 | ||||
-rw-r--r-- | gnulib/doc/posix-headers/math.texi | 38 |
2 files changed, 38 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/doc/posix-headers/math.texi b/gnulib/doc/posix-headers/math.texi new file mode 100644 index 0000000..d181f76 --- /dev/null +++ b/gnulib/doc/posix-headers/math.texi @@ -0,0 +1,38 @@ +@node math.h +@section @file{math.h} + +POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/basedefs/math.h.html} + +Gnulib module: math + +Portability problems fixed by Gnulib: +@itemize +@item +The conversion from @code{int} to @code{long double} in incorrect on some +platforms: +glibc 2.7 on Linux/SPARC64. + +@item +The macro @code{NAN} is not defined on some platforms: +OpenBSD 4.0, AIX 5.1, IRIX 6.5, OSF/1 5.1. + +@item +The macro @code{NAN} is not exposed outside of C99 compilation on some +platforms: +glibc. + +@item +The macros @code{NAN} and @code{HUGE_VAL} expand to a function address +rather than a floating point constant on some platforms: +Solaris 10. +@end itemize + +Portability problems not fixed by Gnulib: +@itemize +@item +@code{NAN} is not a compile time constant with some compilers: +OSF/1 with Compaq (ex-DEC) C 6.4. +@item +The macro or variable @code{math_errhandling} is not defined on some platforms: +glibc 2.11, OpenBSD 4.9, NetBSD 5.1, UP-UX 11, IRIX 6.5, OSF/1 5.1, Cygwin 1.7.9, mingw, MSVC 9. +@end itemize |