X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=doc%2Fposix-functions%2Fceilf.texi;h=880936ff03349f00d8f8363920f6474cb923d529;hb=178e3ad58f3e077cd87a3ca9a615541e428f9e17;hp=059459e2fc86a29ab11b10ce7f750ab9b79c3685;hpb=09ef7461110822a3970aa8eebcfaa740996a82f2;p=gnulib.git

diff --git a/doc/posix-functions/ceilf.texi b/doc/posix-functions/ceilf.texi
index 059459e2f..880936ff0 100644
--- a/doc/posix-functions/ceilf.texi
+++ b/doc/posix-functions/ceilf.texi
@@ -2,15 +2,30 @@
 @section @code{ceilf}
 @findex ceilf
 
-POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/ceilf.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/ceilf.html}
 
-Gnulib module: ceilf
+Gnulib module: ceilf or ceilf-ieee
 
-Portability problems fixed by Gnulib:
+Portability problems fixed by either Gnulib module @code{ceilf} or @code{ceilf-ieee}:
 @itemize
 @item
 This function is missing on some platforms:
-AIX 5.1, HP-UX 11, Solaris 9.
+Minix 3.1.8, AIX 5.1, HP-UX 11, Solaris 9.
+@item
+This function is only defined as a macro with arguments on some platforms:
+MSVC 9.
+@end itemize
+
+Portability problems fixed by Gnulib module @code{ceilf-ieee}:
+@itemize
+@item
+This function returns a positive zero for an argument between -1 and 0
+on some platforms:
+MacOS X 10.5, 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: