1 files changed, 9 insertions, 0 deletions
diff --git a/otherlibs/unix/setgid.c b/otherlibs/unix/setgid.c
new file mode 100644
index 000000000..eff8a444f
--- /dev/null
+++ b/otherlibs/unix/setgid.c
@@ -0,0 +1,9 @@
+#include <mlvalues.h>
+#include "unix.h"
+
+value unix_setgid(gid)           /* ML */
+     value gid;
+{
+  if (setgid(Int_val(gid)) == -1) uerror("setgid", Nothing);
+  return Val_unit;
+}