#endif
/* This is constant on most architectures, a global on OS/2 */
-PERLVARI(Gsh_path, char *, SH_PATH)/* full path of shell */
+PERLVARI(Gsh_path, const char *, SH_PATH)/* full path of shell */
#ifndef PERL_MICRO
/* If Perl has to ignore SIGPFE, this is its saved state.
PERLVARI(Gcsighandlerp, Sighandler_t, &Perl_csighandler) /* Pointer to C-level sighandler */
#endif
+#ifndef PERL_USE_SAFE_PUTENV
+PERLVARI(Guse_safe_putenv, int, 1)
+#endif