forked from Imagelibrary/rtems
PR 449/rtems: * src/getegid.c: New (Copied from ../posix/src). * src/geteuid.c: New (Copied from ../posix/src). * src/getgid.c: New (Copied from ../posix/src). * src/getgroups.c: New (Copied from ../posix/src). * src/getlogin.c: New (Copied from ../posix/src). * src/getpgrp.c: New (Copied from ../posix/src). * src/getpid.c: New (Copied from ../posix/src). * src/getppid.c: New (Copied from ../posix/src). * src/getuid.c: New (Copied from ../posix/src). * src/setpgid.c: New (Copied from ../posix/src). * src/setsid.c: New (Copied from ../posix/src). * src/no_posix: Remove getpid and _getpid_r. * Makefile.am: Reflect changes above.