Declare all functions as extern "C"

1 files changed, 8 insertions, 0 deletions

diff --git a/src/utf8.h b/src/utf8.h
index ecefa4e..4114063 100644
--- a/src/utf8.h
+++ b/src/utf8.h
@@ -4,10 +4,18 @@
 #include <stdint.h>
 #include "buffer.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 void utf8proc_case_fold(cmark_strbuf *dest, const uint8_t *str, int len);
 void utf8proc_encode_char(int32_t uc, cmark_strbuf *buf);
 int utf8proc_iterate(const uint8_t *str, int str_len, int32_t *dst);
 int utf8proc_charlen(const uint8_t *str, int str_len);
 void utf8proc_detab(cmark_strbuf *dest, const uint8_t *line, size_t size);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif