Imported Upstream version 0.19.7

[platform/upstream/gettext.git] / gettext-tools / gnulib-lib / sig-handler.h

diff --git a/gettext-tools/gnulib-lib/sig-handler.h b/gettext-tools/gnulib-lib/sig-handler.h
index ca9f979..c814ed6 100644 (file)
--- a/gettext-tools/gnulib-lib/sig-handler.h
+++ b/gettext-tools/gnulib-lib/sig-handler.h
@@ -1,6 +1,6 @@
 /* Convenience declarations when working with <signal.h>.
 
-   Copyright (C) 2008-2013 Free Software Foundation, Inc.
+   Copyright (C) 2008-2015 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
@@ -20,6 +20,9 @@
 
 #include <signal.h>
 
+#ifndef _GL_INLINE_HEADER_BEGIN
+ #error "Please include config.h first."
+#endif
 _GL_INLINE_HEADER_BEGIN
 #ifndef SIG_HANDLER_INLINE
 # define SIG_HANDLER_INLINE _GL_INLINE
@@ -31,7 +34,7 @@ typedef void (*sa_handler_t) (int);
 /* Return the handler of a signal, as a sa_handler_t value regardless
    of its true type.  The resulting function can be compared to
    special values like SIG_IGN but it is not portable to call it.  */
-SIG_HANDLER_INLINE sa_handler_t
+SIG_HANDLER_INLINE sa_handler_t _GL_ATTRIBUTE_PURE
 get_handler (struct sigaction const *a)
 {
 #ifdef SA_SIGINFO