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-rw-r--r--perlvars.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/perlvars.h b/perlvars.h
index 9cc8a2f57e..d57cb28b9d 100644
--- a/perlvars.h
+++ b/perlvars.h
@@ -69,3 +69,6 @@ PERLVAR(Gsv_placeholder, SV)
PERLVARI(Gcsighandlerp, Sighandler_t, &Perl_csighandler) /* Pointer to C-level sighandler */
#endif
+#ifndef PERL_USE_SAFE_PUTENV
+PERLVARI(Guse_safe_putenv, int, 1)
+#endif