time64.c: Refactor Perl_localtime64_r()

[perl5.git] / perlvars.h

diff --git a/perlvars.h b/perlvars.h
index 5a351a0..24ff324 100644 (file)
--- a/perlvars.h
+++ b/perlvars.h
@@ -104,6 +104,7 @@ PERLVARI(G, mmap_page_size, IV, 0)
 
 #if defined(USE_ITHREADS)
 PERLVAR(G, hints_mutex, perl_mutex)    /* Mutex for refcounted he refcounting */
+PERLVAR(G, env_mutex, perl_mutex)      /* Mutex for accessing ENV */
 #  if ! defined(USE_THREAD_SAFE_LOCALE) || defined(TS_W32_BROKEN_LOCALECONV)
 PERLVAR(G, locale_mutex, perl_mutex)   /* Mutex for setlocale() changing */
 #  endif