New module 'floor-ieee'.

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

diff --git a/doc/posix-functions/floor.texi b/doc/posix-functions/floor.texi
index 794bac2..77491de 100644 (file)
--- a/doc/posix-functions/floor.texi
+++ b/doc/posix-functions/floor.texi
@@ -4,12 +4,20 @@
 
 POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/floor.html}
 
-Gnulib module: floor
+Gnulib module: floor or floor-ieee
 
-Portability problems fixed by Gnulib:
+Portability problems fixed by either Gnulib module @code{floor} or @code{floor-ieee}:
 @itemize
 @end itemize
 
+Portability problems fixed by Gnulib module @code{floor-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