open: Avoid C++ error on HP-UX 11.

* lib/fcntl.in.h (open): Disable _GL_CXXALIASWARN invocation on HP-UX.

diff --git a/ChangeLog b/ChangeLog
index 865705d..5810281 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2010-12-31  Bruno Haible  <bruno@clisp.org>
 
+       open: Avoid C++ error on HP-UX 11.
+       * lib/fcntl.in.h (open): Disable _GL_CXXALIASWARN invocation on HP-UX.
+
+2010-12-31  Bruno Haible  <bruno@clisp.org>
+
        time_r: Add missing declarations on HP-UX 11.
        * lib/time.in.h (localtime_r, gmtime_r): Test HAVE_DECL_LOCALTIME_R
        instead of HAVE_LOCALTIME_R.

diff --git a/lib/fcntl.in.h b/lib/fcntl.in.h
index 73c5f1e..5f9eba5 100644 (file)
--- a/lib/fcntl.in.h
+++ b/lib/fcntl.in.h
@@ -107,7 +107,11 @@ _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));
 # else
 _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
 # endif
+/* On HP-UX 11, in C++ mode, open() is defined as an inline function with a
+   default argument.  _GL_CXXALIASWARN does not work in this case.  */
+# if !defined __hpux
 _GL_CXXALIASWARN (open);
+# endif
 #elif defined GNULIB_POSIXCHECK
 # undef open
 /* Assume open is always declared.  */