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-rw-r--r--include/mruby/dump.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/include/mruby/dump.h b/include/mruby/dump.h
index 2533a4c93..d1d097cd2 100644
--- a/include/mruby/dump.h
+++ b/include/mruby/dump.h
@@ -141,9 +141,8 @@ bin_to_uint8(const uint8_t *bin)
}
/* crc.c */
-uint32_t
-calc_crc_16_ccitt(const uint8_t *src, uint32_t nbytes, uint16_t crcwk);
-
+uint16_t
+calc_crc_16_ccitt(const uint8_t *src, size_t nbytes, uint16_t crc);
#if defined(__cplusplus)
} /* extern "C" { */
#endif