fnmatch: avoid compiler warning

[gnulib.git] / lib / termios.in.h

diff --git a/lib/termios.in.h b/lib/termios.in.h
index 10ef3e7..cc749d0 100644 (file)
--- a/lib/termios.in.h
+++ b/lib/termios.in.h
@@ -1,5 +1,5 @@
 /* Substitute for and wrapper around <termios.h>.
-   Copyright (C) 2010 Free Software Foundation, Inc.
+   Copyright (C) 2010-2011 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -22,6 +22,17 @@
 #endif
 @PRAGMA_COLUMNS@
 
+/* On HP-UX 11.00, some of the function declarations in <sys/termio.h>,
+   included by <termios.h>, are not protected by extern "C".  Enforce
+   "C" linkage for these functions nevertheless.  */
+#if defined __hpux && defined __cplusplus
+# include <sys/types.h>
+# include <sys/ioctl.h>
+extern "C" {
+# include <sys/termio.h>
+}
+#endif
+
 /* The include_next requires a split double-inclusion guard.  */
 #if @HAVE_TERMIOS_H@
 # @INCLUDE_NEXT@ @NEXT_TERMIOS_H@
@@ -47,7 +58,7 @@
    The argument is a descriptor if this controlling terminal.
    Return -1, with errno set, upon failure.  errno = ENOSYS means that the
    function is unsupported.  */
-# if !@HAVE_TCGETSID@
+# if !@HAVE_DECL_TCGETSID@
 _GL_FUNCDECL_SYS (tcgetsid, pid_t, (int fd));
 # endif
 _GL_CXXALIAS_SYS (tcgetsid, pid_t, (int fd));