exp2l-ieee: Work around test failure on OpenBSD 4.9 and IRIX 6.5.

[gnulib.git] / doc / posix-functions / exp2l.texi

diff --git a/doc/posix-functions/exp2l.texi b/doc/posix-functions/exp2l.texi
index 5f0e97e..3cb997a 100644 (file)
--- a/doc/posix-functions/exp2l.texi
+++ b/doc/posix-functions/exp2l.texi
@@ -2,17 +2,30 @@
 @section @code{exp2l}
 @findex exp2l
 
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/exp2l.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/exp2l.html}
 
-Gnulib module: ---
+Gnulib module: exp2l or exp2l-ieee
 
-Portability problems fixed by Gnulib:
+Portability problems fixed by either Gnulib module @code{exp2l} or @code{exp2l-ieee}:
 @itemize
+@item
+This function is missing on some platforms:
+FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11, older IRIX 6.5, OSF/1 4.0, Solaris 9, Cygwin, MSVC 9, Interix 3.5, BeOS.
+@item
+This function is not declared on some platforms:
+IRIX 6.5.
 @end itemize
 
-Portability problems not fixed by Gnulib:
+Portability problems fixed by Gnulib module @code{exp2l-ieee}:
 @itemize
 @item
-This function is missing on some platforms:
-FreeBSD 6.0, NetBSD 3.0, OpenBSD 3.8, AIX 5.1, HP-UX 11, IRIX 6.5, OSF/1 4.0, Solaris 9, Cygwin, Interix 3.5, BeOS.
+This function returns a wrong value for a NaN argument on some platforms:
+OpenBSD 4.9.
+@item
+This function returns a wrong value for a negative infinity argument on some platforms:
+IRIX 6.5.
+@end itemize
+
+Portability problems not fixed by Gnulib:
+@itemize
 @end itemize