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-rw-r--r--src/signal/killpg.c11
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);
+}