X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=doc%2Fposix-functions%2Froundf.texi;h=c4fb602916d7839c0c3dfc9552a724c2befaebc1;hb=864eeee51daf303bb48df9fcd64b59ea96b51c0e;hp=bdfd08080eff5cb40e30f68e7faa4cb8744926df;hpb=09ef7461110822a3970aa8eebcfaa740996a82f2;p=gnulib.git diff --git a/doc/posix-functions/roundf.texi b/doc/posix-functions/roundf.texi index bdfd08080..c4fb60291 100644 --- a/doc/posix-functions/roundf.texi +++ b/doc/posix-functions/roundf.texi @@ -2,20 +2,31 @@ @section @code{roundf} @findex roundf -POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/roundf.html} +POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/roundf.html} -Gnulib module: roundf +Gnulib module: roundf or roundf-ieee -Portability problems fixed by Gnulib: +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, AIX 5.1, HP-UX 11, IRIX 6.5, OSF/1 4.0, Solaris 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 a minus zero argument +on some platforms: +OSF/1 5.1. +@end itemize + Portability problems not fixed by Gnulib: @itemize @end itemize