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-rw-r--r--libguile/regex-posix.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libguile/regex-posix.c b/libguile/regex-posix.c
index 754f28904..1ffbb35b6 100644
--- a/libguile/regex-posix.c
+++ b/libguile/regex-posix.c
@@ -162,7 +162,7 @@ SCM_DEFINE (scm_make_regexp, "make-regexp", 1, 0, 1,
turn off REG_EXTENDED flag (on by default). */
cflags = REG_EXTENDED;
flag = flags;
- while (!SCM_NULLP (flag))
+ while (!scm_is_null (flag))
{
if (scm_to_int (SCM_CAR (flag)) == REG_BASIC)
cflags &= ~REG_EXTENDED;