pull in siginfo.h when available

Some systems define psignal() in siginfo.h, so use it when available.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/headers.h b/headers.h
index c39398f..b690056 100644
--- a/headers.h
+++ b/headers.h
@@ -36,6 +36,9 @@
 #ifdef HAVE_MEMORY_H
 # include <memory.h>
 #endif
+#ifdef HAVE_SIGINFO_H
+# include <siginfo.h>
+#endif
 #ifdef HAVE_SIGNAL_H
 # include <signal.h>
 #endif