From Sam Rushing's Medusa, via SF patch #100858: add & document
os.seteuid(), os.setegid(), os.setreuid(), os.setregid().
diff --git a/configure.in b/configure.in
index f008555..8315ca2 100644
--- a/configure.in
+++ b/configure.in
@@ -822,7 +822,8 @@
kill link lstat mkfifo mktime mremap \
nice pathconf pause plock pthread_init \
putenv readlink \
- select setgid setlocale setuid setsid setpgid setpgrp setvbuf \
+ select setegid seteuid setgid \
+ setlocale setregid setreuid setsid setpgid setpgrp setuid setvbuf \
sigaction siginterrupt sigrelse strftime strptime symlink sysconf \
tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
truncate uname waitpid)