X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=doc%2Fposix-functions%2Froundf.texi;h=c4fb602916d7839c0c3dfc9552a724c2befaebc1;hb=864eeee51daf303bb48df9fcd64b59ea96b51c0e;hp=41b3a7f04ce6f162bac64c2004fb7c5276d5c9cb;hpb=2b6c08c775ae4e80b52aa41058ea5939f778b44b;p=gnulib.git diff --git a/doc/posix-functions/roundf.texi b/doc/posix-functions/roundf.texi index 41b3a7f04..c4fb60291 100644 --- a/doc/posix-functions/roundf.texi +++ b/doc/posix-functions/roundf.texi @@ -2,15 +2,29 @@ @section @code{roundf} @findex roundf -POSIX specification: @url{http://www.opengroup.org/susv3xsh/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: