strchrnul: work around cygwin bug

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

diff --git a/doc/posix-functions/tcgetsid.texi b/doc/posix-functions/tcgetsid.texi
index 1bcc4d042474f1b4628a357ed009834db0b73f54..745b44693c62afa72ea9f0ceb0e55fa38f513673 100644 (file)
--- a/doc/posix-functions/tcgetsid.texi
+++ b/doc/posix-functions/tcgetsid.texi
@@ -14,6 +14,10 @@ MacOS X 10.3, FreeBSD 6.0, OpenBSD 4.5, Cygwin, mingw, Interix 3.5, BeOS.
 @item
 This function is not declared on some platforms:
 OSF/1 5.1.
+@item
+The declaration of this function in C++ compilation units has C++ linkage, not
+C linkage, on some platforms:
+HP-UX 11.00.
 @end itemize
 
 Portability problems not fixed by Gnulib: