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Diffstat (limited to 'libraries/base/cbits/SetEnv.c')
-rw-r--r--libraries/base/cbits/SetEnv.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libraries/base/cbits/SetEnv.c b/libraries/base/cbits/SetEnv.c
index 38f0ed52b8..7b6d2b584e 100644
--- a/libraries/base/cbits/SetEnv.c
+++ b/libraries/base/cbits/SetEnv.c
@@ -1,7 +1,7 @@
#include "HsBase.h"
-#ifdef HAVE_UNSETENV
+#if defined(HAVE_UNSETENV)
int __hsbase_unsetenv(const char *name) {
-#ifdef UNSETENV_RETURNS_VOID
+#if defined(UNSETENV_RETURNS_VOID)
unsetenv(name);
return 0;
#else