1 files changed, 11 insertions, 0 deletions
diff --git a/src/signal/killpg.c b/src/signal/killpg.c
new file mode 100644
index 00000000..315ed447
--- /dev/null
+++ b/src/signal/killpg.c
@@ -0,0 +1,11 @@
+#include <signal.h>
+#include <errno.h>
+
+int killpg(pid_t pgid, int sig)
+{
+	if (pgid < 0) {
+		errno = EINVAL;
+		return -1;
+	}
+	return kill(-pgid, sig);
+}