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-rw-r--r--ext/dbm/dbm.c2
-rw-r--r--ext/gdbm/gdbm.c4
-rw-r--r--ext/sdbm/init.c2
3 files changed, 8 insertions, 0 deletions
diff --git a/ext/dbm/dbm.c b/ext/dbm/dbm.c
index 4ac6898848..76c6efa61d 100644
--- a/ext/dbm/dbm.c
+++ b/ext/dbm/dbm.c
@@ -39,6 +39,8 @@ struct dbmdata {
DBM *di_dbm;
};
+NORETURN(static void closed_dbm(void));
+
static void
closed_dbm(void)
{
diff --git a/ext/gdbm/gdbm.c b/ext/gdbm/gdbm.c
index 85e2b33f31..05eb450381 100644
--- a/ext/gdbm/gdbm.c
+++ b/ext/gdbm/gdbm.c
@@ -83,6 +83,10 @@ static VALUE rb_cGDBM, rb_eGDBMError, rb_eGDBMFatalError;
#define MY_BLOCK_SIZE (2048)
#define MY_FATAL_FUNC rb_gdbm_fatal
+
+NORETURN(static void rb_gdbm_fatal(const char *msg));
+NORETURN(static void closed_dbm(void));
+
static void
rb_gdbm_fatal(const char *msg)
{
diff --git a/ext/sdbm/init.c b/ext/sdbm/init.c
index f28eeb2f5e..42292b99cd 100644
--- a/ext/sdbm/init.c
+++ b/ext/sdbm/init.c
@@ -71,6 +71,8 @@ struct dbmdata {
DBM *di_dbm;
};
+NORETURN(static void closed_sdbm(void));
+
static void
closed_sdbm(void)
{