# HG changeset patch
# User Paul Eggert <eggert@cs.ucla.edu>
# Date 1370199161 25200
# Node ID 90f3d53e01f556aad8376b6bfa7b763552cd31c6
# Parent  828f503029b0d7cc5b35283dc7b8542f0223da57
sig2str: port to C++

* lib/sig2str.h (sig2str, str2sig): Declare as extern "C".
Reported by Daniel J Sebald in
<http://lists.gnu.org/archive/html/bug-gnulib/2013-06/msg00000.html>.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2013-06-02  Paul Eggert  <eggert@cs.ucla.edu>
+
+	sig2str: port to C++
+	* lib/sig2str.h (sig2str, str2sig): Declare as extern "C".
+	Reported by Daniel J Sebald in
+	<http://lists.gnu.org/archive/html/bug-gnulib/2013-06/msg00000.html>.
+
 2013-05-30  Eric Blake  <eblake@redhat.com>
 
 	docs: mention cygwin shortcoming in <sys/un.h>
diff --git a/lib/sig2str.h b/lib/sig2str.h
--- a/lib/sig2str.h
+++ b/lib/sig2str.h
@@ -27,9 +27,17 @@
 /* Size of a buffer needed to hold a signal name like "HUP".  */
 # define SIG2STR_MAX (sizeof "SIGRTMAX" + INT_STRLEN_BOUND (int) - 1)
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 int sig2str (int, char *);
 int str2sig (char const *, int *);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
 
 /* An upper bound on signal numbers allowed by the system.  */