-ERns |char *|find_next_ascii|NN char* s|NN const char * send|const bool is_utf8
-ERns |char *|find_next_non_ascii|NN char* s|NN const char * send|const bool is_utf8
+ERns |char * |find_next_ascii|NN char* s|NN const char * send|const bool is_utf8
+ERns |char * |find_next_non_ascii|NN char* s|NN const char * send|const bool is_utf8
+ERns |U8 * |find_next_masked|NN U8 * s \
+ |NN const U8 * send \
+ |const U8 byte|const U8 mask
+ERns |U8 *|find_span_end |NN U8* s|NN const U8 * send|const U8 span_byte
+ERns |U8 *|find_span_end_mask|NN U8 * s|NN const U8 * send \
+ |const U8 span_byte|const U8 mask