missing-values: New function mv_to_string().

[pspp] / src / data / missing-values.h

diff --git a/src/data/missing-values.h b/src/data/missing-values.h
index 511ebd7ddd37273a9f2df1b6ad1ac0c31227e792..c4d56950747ef15b66bea0216b78c4b1e8d1e9b3 100644 (file)
--- a/src/data/missing-values.h
+++ b/src/data/missing-values.h
@@ -103,4 +103,7 @@ bool mv_replace_value (struct missing_values *, const union value *, int idx);
 bool mv_add_range (struct missing_values *, double low, double high);
 void mv_pop_range (struct missing_values *, double *low, double *high);
 
+/* Formatting. */
+char *mv_to_string (const struct missing_values *, const char *encoding);
+
 #endif /* data/missing-values.h */