New module 'ceilf-ieee'.

[gnulib.git] / doc / posix-functions / ceilf.texi

diff --git a/doc/posix-functions/ceilf.texi b/doc/posix-functions/ceilf.texi
index a7c1e0f..cc85fc8 100644 (file)
--- a/doc/posix-functions/ceilf.texi
+++ b/doc/posix-functions/ceilf.texi
@@ -4,15 +4,23 @@
 
 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.
 @end itemize
 
+Portability problems fixed by Gnulib module @code{ceilf-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