1 files changed, 17 insertions, 0 deletions
diff --git a/src/libstddjb/sig_restoreto.c b/src/libstddjb/sig_restoreto.c
new file mode 100644
index 0000000..523b14a
--- /dev/null
+++ b/src/libstddjb/sig_restoreto.c
@@ -0,0 +1,17 @@
+/* ISC license. */
+
+/* MT-unsafe */
+
+#include <signal.h>
+#include <skalibs/sig.h>
+
+void sig_restoreto (sigset_t const *set, unsigned int n)
+{
+  register unsigned int i = 1 ;
+  for (; i <= n ; i++)
+  {
+    register int h = sigismember(set, i) ;
+    if (h < 0) continue ;
+    if (h) sig_restore(i) ;
+  }
+}