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-rw-r--r--libguile/regex-posix.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/libguile/regex-posix.h b/libguile/regex-posix.h
index 3750f2647..c56e5d205 100644
--- a/libguile/regex-posix.h
+++ b/libguile/regex-posix.h
@@ -51,8 +51,8 @@
#include "libguile/__scm.h"
extern long scm_tc16_regex;
-#define SCM_RGX(X) ((regex_t *) SCM_CDR(X))
-#define SCM_RGXP(X) (SCM_NIMP(X) && (SCM_CAR (X) == (SCM) scm_tc16_regex))
+#define SCM_RGX(X) ((regex_t *) SCM_CELL_WORD_1 (X))
+#define SCM_RGXP(X) (SCM_NIMP (X) && (SCM_CELL_TYPE (X) == scm_tc16_regex))
extern SCM scm_make_regexp (SCM pat, SCM flags);
SCM scm_regexp_p (SCM x);