1 files changed, 35 insertions, 0 deletions
diff --git a/src/libstddjb/selfpipe_finish.c b/src/libstddjb/selfpipe_finish.c
new file mode 100644
index 0000000..47a889f
--- /dev/null
+++ b/src/libstddjb/selfpipe_finish.c
@@ -0,0 +1,35 @@
+/* ISC license. */
+
+/* MT-unsafe */
+
+#include <signal.h>
+#include <skalibs/sysdeps.h>
+#include <skalibs/djbunix.h>
+#include "selfpipe-internal.h"
+#include <skalibs/selfpipe.h>
+
+#ifdef SKALIBS_HASSIGNALFD
+
+void selfpipe_finish (void)
+{
+  sigprocmask(SIG_UNBLOCK, &selfpipe_caught, 0) ;
+  sigemptyset(&selfpipe_caught) ;
+  fd_close(selfpipe_fd) ;
+  selfpipe_fd = -1 ;
+}
+
+#else
+
+#include <skalibs/sig.h>
+#include <skalibs/nsig.h>
+
+void selfpipe_finish (void)
+{
+  sig_restoreto(&selfpipe_caught, NSIG) ;
+  sigemptyset(&selfpipe_caught) ;
+  fd_close(selfpipe[1]) ;
+  fd_close(selfpipe[0]) ;
+  selfpipe[0] = selfpipe[1] = -1 ;
+}
+
+#endif