Method System.seteuid()
- Method seteuid
 intseteuid(inteuid)- Description
 Set the effective user ID to
euid. Ifeuidis-1the uid for "nobody" will be used.- Returns
 Returns the current errno.
- Throws
 Throws an error if there is no "nobody" user when
euidis-1.- Note
 This function isn't available on all platforms.