= private = protected
re_exchangeable?()
Returns true if the real and effective user IDs of a process may be exchanged on the current platform.
static VALUE p_uid_exchangeable(void) { #if defined(HAVE_SETRESUID) return Qtrue; #elif defined(HAVE_SETREUID) && !defined(OBSOLETE_SETREUID) return Qtrue; #else return Qfalse; #endif }