See here for example: http://cvs.fedora.redhat.com/lxr/dirsec/source/ldapserver/ldap/admin/lib/dsalib_util.c#521
Created attachment 133818 [details] Patch to use HP/UX-specific setresuid()
Reviewed by Rich and Ulf. Checking in mod_admserv.c; /cvs/dirsec/mod_admserv/mod_admserv.c,v <-- mod_admserv.c new revision: 1.27; previous revision: 1.26 done
Verified that mod_admserv is using setresuid() instead of seteuid() on HP-UX. Marking as VERIFIED.