1 files changed, 7 insertions, 0 deletions
diff --git a/lib/libc/unistd/setegid.c b/lib/libc/unistd/setegid.c
new file mode 100644
index 00000000..7fd9adb6
--- /dev/null
+++ b/lib/libc/unistd/setegid.c
@@ -0,0 +1,7 @@
+#include <unistd.h>
+#include <syscall.h>
+
+int setegid(gid_t gid)
+{
+	return syscall(setresgid, -1, gid, -1);
+}