strchrnul: work around cygwin bug

[pspp] / doc / posix-functions / va_copy.texi

diff --git a/doc/posix-functions/va_copy.texi b/doc/posix-functions/va_copy.texi
index c5a012b12f7673691c58eca7e34b982cbf5c651d..a7813434e496e164fbae41a3bcf78a0eb45ab3f0 100644 (file)
--- a/doc/posix-functions/va_copy.texi
+++ b/doc/posix-functions/va_copy.texi
@@ -2,14 +2,15 @@
 @section @code{va_copy}
 @findex va_copy
 
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/va_copy.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/va_copy.html}
 
 Gnulib module: stdarg
 
 Portability problems fixed by Gnulib:
 @itemize
 @item
-This macro is missing on some platforms.
+This macro is missing on some platforms:
+AIX 5.1 with cc or xlc, HP-UX 11 with cc, IRIX 6.5 with cc, OSF/1 5.1 with cc.
 @end itemize
 
 Portability problems not fixed by Gnulib: