[ID 20010801.039] perlre.pod message typo

[perl5.git] / perl.c

diff --git a/perl.c b/perl.c
index 91caf60..91efa0f 100644 (file)
--- a/perl.c
+++ b/perl.c
@@ -58,29 +58,6 @@ static I32 read_e_script(pTHXo_ int idx, SV *buf_sv, int maxlen);
     } STMT_END
 #else
 #  if defined(USE_ITHREADS)
-
-/* this is called in parent before the fork() */
-void
-Perl_atfork_lock(pTHX)
-{
-    /* locks must be held in locking order (if any) */
-#ifdef MYMALLOC
-    MUTEX_LOCK(&PL_malloc_mutex);
-#endif
-    OP_REFCNT_LOCK;
-}
-
-/* this is called in both parent and child after the fork() */
-void
-Perl_atfork_unlock(pTHX)
-{
-    /* locks must be released in same order as in S_atfork_lock() */
-#ifdef MYMALLOC
-    MUTEX_UNLOCK(&PL_malloc_mutex);
-#endif
-    OP_REFCNT_UNLOCK;
-}
-
 #  define INIT_TLS_AND_INTERP \
     STMT_START {                               \
        if (!PL_curinterp) {                    \
@@ -3463,7 +3440,8 @@ S_init_postdump_symbols(pTHX_ register int argc, register char **argv, register
            } /* else what? */
        }
 #endif /* NEED_ENVIRON_DUP_FOR_MODIFY */
-       for (; *env; env++) {
+       if (env)
+         for (; *env; env++) {
            if (!(s = strchr(*env,'=')))
                continue;
            *s++ = '\0';
@@ -3473,7 +3451,7 @@ S_init_postdump_symbols(pTHX_ register int argc, register char **argv, register
            sv = newSVpv(s--,0);
            (void)hv_store(hv, *env, s - *env, sv, 0);
            *s = '=';
-       }
+         }
 #ifdef NEED_ENVIRON_DUP_FOR_MODIFY
        if (dup_env_base) {
            char **dup_env;