rxres_free
rxres_restore
rxres_save
-safecalloc
-safefree
-safemalloc
-saferealloc
+safesyscalloc
+safesysfree
+safesysmalloc
+safesysrealloc
safexcalloc
safexfree
safexmalloc
scalarkids
scalarseq
scalarvoid
+scan_bin
scan_const
scan_formline
scan_heredoc