analog: Add equality check for sr_rational

[libsigrok.git] / include / libsigrok / proto.h

diff --git a/include/libsigrok/proto.h b/include/libsigrok/proto.h
index f2dc8d4953c12246c208733418285b7f61cc795e..0dd594ed49821aab7c0996c503aeec3de638e5e0 100644 (file)
--- a/include/libsigrok/proto.h
+++ b/include/libsigrok/proto.h
@@ -33,6 +33,7 @@ SR_API int sr_analog_to_float(const struct sr_datafeed_analog *analog,
 SR_API int sr_analog_unit_to_string(const struct sr_datafeed_analog *analog,
                char **result);
 SR_API void sr_rational_set(struct sr_rational *r, int64_t p, uint64_t q);
+SR_API int sr_rational_eq(const struct sr_rational *a, const struct sr_rational *b);
 
 /*--- backend.c -------------------------------------------------------------*/