update debian/copyright for copyright changes up to year bump

[gnulib.git] / doc / posix-functions / log10.texi

diff --git a/doc/posix-functions/log10.texi b/doc/posix-functions/log10.texi
index 0674fdb..0fd140d 100644 (file)
--- a/doc/posix-functions/log10.texi
+++ b/doc/posix-functions/log10.texi
@@ -4,10 +4,20 @@
 
 POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/log10.html}
 
-Gnulib module: log10
+Gnulib module: log10 or log10-ieee
 
-Portability problems fixed by Gnulib:
+Portability problems fixed by either Gnulib module @code{log10} or @code{log10-ieee}:
 @itemize
+@item
+This function returns a wrong value for a minus zero argument on some platforms:
+OSF/1 5.1.
+@end itemize
+
+Portability problems fixed by Gnulib module @code{log10-ieee}:
+@itemize
+@item
+This function returns a wrong value for a negative argument on some platforms:
+NetBSD 5.1, Solaris 11 2011-11.
 @end itemize
 
 Portability problems not fixed by Gnulib: