Drop unneeded sr_analog_float_to_string().

[libsigrok.git] / src / analog.c

diff --git a/src/analog.c b/src/analog.c
index e4521689a11d5ca1338087e1667480aab424c000..8d87302afbfc9ee090943ca0331437e7ed8306ec 100644 (file)
--- a/src/analog.c
+++ b/src/analog.c
@@ -220,44 +220,6 @@ SR_API int sr_analog_to_float(const struct sr_datafeed_analog *analog,
        return SR_OK;
 }
 
-/**
- * Convert a floating point value to a string, limited to the given
- * number of decimal digits.
- *
- * @param[in] value The value to convert.
- * @param[in] digits Number of digits after the decimal point to print.
- *                   Must be >= 0.
- * @param[out] result Pointer to store result. Must not be NULL.
- *
- * The string is allocated by the function and must be freed by the caller
- * after use by calling g_free().
- *
- * @retval SR_OK Success.
- * @retval SR_ERR_ARG Invalid argument.
- *
- * @since 0.4.0
- */
-SR_API int sr_analog_float_to_string(float value, unsigned int digits, char **result)
-{
-       unsigned int cnt, i;
-
-       if (!result)
-               return SR_ERR_ARG;
-
-       /* This produces at least one too many digits. */
-       *result = g_strdup_printf("%.*f", digits, value);
-       for (i = 0, cnt = 0; (*result)[i]; i++) {
-               if (isdigit((*result)[i++]))
-                       cnt++;
-               if (cnt == digits) {
-                       (*result)[i] = 0;
-                       break;
-               }
-       }
-
-       return SR_OK;
-}
-
 /**
  * Convert the unit/MQ/MQ flags in the analog struct to a string.
  *