1 files changed, 22 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/seteuid.c b/libc/sysdeps/linux/common/seteuid.c
new file mode 100644
index 000000000..179477a14
--- /dev/null
+++ b/libc/sysdeps/linux/common/seteuid.c
@@ -0,0 +1,22 @@
+#include <unistd.h>
+#include <stdio.h>
+#include <errno.h>
+
+int seteuid(uid_t uid)
+{
+  switch (sizeof (uid_t))
+  {
+  case 2:
+    if (uid == 65535)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+    break;
+
+  default:
+    fprintf (stderr, "Uknown uid_t size and sign\n");
+  }
+
+  return setreuid(-1, uid);
+}