From e6abb61e057d55a08c263a48648aaf7b776dfcee Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Mon, 9 Mar 2015 14:52:32 -0500
Subject: Upgrade oneit with -r (restart), -3 (send exiting PID values to
 child), and signal handling.

---
 lib/lib.h   |  1 +
 lib/xwrap.c | 11 +++++++++++
 2 files changed, 12 insertions(+)

(limited to 'lib')

diff --git a/lib/lib.h b/lib/lib.h
index a183fd56..e5667517 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -129,6 +129,7 @@ long xparsetime(char *arg, long units, long *fraction);
 void xpidfile(char *name);
 void xregcomp(regex_t *preg, char *rexec, int cflags);
 char *xtzset(char *new);
+void xsignal(int signal, void *handler);
 
 // lib.c
 void verror_msg(char *msg, int err, va_list va);
diff --git a/lib/xwrap.c b/lib/xwrap.c
index 14703a72..44cd1684 100644
--- a/lib/xwrap.c
+++ b/lib/xwrap.c
@@ -638,3 +638,14 @@ char *xtzset(char *new)
 
   return tz;
 }
+
+// Set a signal handler
+void xsignal(int signal, void *handler)
+{
+  struct sigaction *sa = (void *)libbuf;
+
+  memset(sa, 0, sizeof(struct sigaction));
+  sa->sa_handler = handler;
+
+  if (sigaction(signal, sa, 0)) perror_exit("xsignal %d", signal);
+}
-- 
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