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-rw-r--r--include/ruby/util.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/include/ruby/util.h b/include/ruby/util.h
index e9343b3390..3b78e467b4 100644
--- a/include/ruby/util.h
+++ b/include/ruby/util.h
@@ -64,10 +64,6 @@ void ruby_qsort(void *, const size_t, const size_t,
void ruby_setenv(const char *, const char *);
void ruby_unsetenv(const char *);
-#undef setenv
-#undef unsetenv
-#define setenv(name,val) ruby_setenv((name),(val))
-#define unsetenv(name,val) ruby_unsetenv(name)
char *ruby_strdup(const char *);
#undef strdup