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Diffstat (limited to 'gnulib/doc/posix-functions/roundf.texi')
| m--------- | gnulib | 0 | ||||
| -rw-r--r-- | gnulib/doc/posix-functions/roundf.texi | 36 |
2 files changed, 36 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/doc/posix-functions/roundf.texi b/gnulib/doc/posix-functions/roundf.texi new file mode 100644 index 0000000..31d9872 --- /dev/null +++ b/gnulib/doc/posix-functions/roundf.texi @@ -0,0 +1,36 @@ +@node roundf +@section @code{roundf} +@findex roundf + +POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/roundf.html} + +Gnulib module: roundf or roundf-ieee + +Portability problems fixed by either Gnulib module @code{roundf} or @code{roundf-ieee}: +@itemize +@item +This function is missing on some platforms: +FreeBSD 5.2.1, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11, IRIX 6.5, OSF/1 4.0, Solaris 9, MSVC 9, Interix 3.5. +@item +This function is not declared on some platforms: +glibc 2.8, OSF/1 5.1. +@item +This functions returns a wrong result for x = 1/2 - 2^-25 on some platforms: +mingw. +@end itemize + +Portability problems fixed by Gnulib module @code{roundf-ieee}: +@itemize +@item +This function returns a positive zero for an argument between -0.5 and 0 +on some platforms: +AIX 7.1, OSF/1 5.1. +@item +This function returns a positive zero for a minus zero argument +on some platforms: +OSF/1 5.1. +@end itemize + +Portability problems not fixed by Gnulib: +@itemize +@end itemize |