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-rw-r--r--libguile/throw.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/libguile/throw.c b/libguile/throw.c
index 4413efadf..cf6ea4a49 100644
--- a/libguile/throw.c
+++ b/libguile/throw.c
@@ -23,6 +23,7 @@
#endif
#include <stdio.h>
+#include <unistdio.h>
#include "libguile/_scm.h"
#include "libguile/async.h"
#include "libguile/smob.h"
@@ -744,8 +745,12 @@ scm_ithrow (SCM key, SCM args, int noreturn SCM_UNUSED)
*/
fprintf (stderr, "throw from within critical section.\n");
if (scm_is_symbol (key))
- fprintf (stderr, "error key: %s\n", scm_i_symbol_chars (key));
-
+ {
+ if (scm_i_is_narrow_symbol (key))
+ fprintf (stderr, "error key: %s\n", scm_i_symbol_chars (key));
+ else
+ ulc_fprintf (stderr, "error key: %llU\n", scm_i_symbol_wide_chars (key));
+ }
for (; scm_is_pair (s); s = scm_cdr (s), i++)
{