X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=doc%2Fposix-headers%2Fmath.texi;h=d0de2bae43b8a4587271954969ce7a307ca5fa66;hb=29abb5463234236cae0d607db33f16aeae395a39;hp=a207e16a4170d1ae1a9c04ea5b7310a0c12cc44a;hpb=06945b7c073c0872ec2049c0e0b94f789bf8d77e;p=gnulib.git

diff --git a/doc/posix-headers/math.texi b/doc/posix-headers/math.texi
index a207e16a4..d0de2bae4 100644
--- a/doc/posix-headers/math.texi
+++ b/doc/posix-headers/math.texi
@@ -1,20 +1,30 @@
 @node math.h
 @section @file{math.h}
 
-POSIX specification: @url{http://www.opengroup.org/susv3xbd/math.h.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/basedefs/math.h.html}
 
 Gnulib module: math
 
 Portability problems fixed by Gnulib:
 @itemize
 @item
-Some platforms do not provide a definition of NAN:
-Solaris 8.
+The macro @code{NAN} is not defined on some platforms:
+OpenBSD 4.0, AIX 5.1, IRIX 6.5, OSF/1 5.1.
 
+@item
+The macro @code{NAN} is not exposed outside of C99 compilation on some
+platforms:
+glibc.
+
+@item
+The macros @code{NAN} and @code{HUGE_VAL} expand to a function address
+rather than a floating point constant on some platforms:
+Solaris 10.
 @end itemize
 
 Portability problems not fixed by Gnulib:
 @itemize
-NAN is not a compile time constant with some broken compilers:
-Compaq (ex-DEC) C 6.4
+@item
+@code{NAN} is not a compile time constant with some compilers:
+OSF/1 with Compaq (ex-DEC) C 6.4.
 @end itemize