string-array: New functions for comparing string arrays.

[pspp] / src / libpspp / string-array.h

diff --git a/src/libpspp/string-array.h b/src/libpspp/string-array.h
index 36ad7383963d8ca7d23a80b8a820f4ecb8969de9..b4a6989d6deb47a83ae6a594aefba914c26b9dfe 100644 (file)
--- a/src/libpspp/string-array.h
+++ b/src/libpspp/string-array.h
@@ -19,6 +19,7 @@
 
 #include <stdbool.h>
 #include <stddef.h>
+#include "libpspp/str.h"
 
 /* An unordered array of strings.
 
@@ -60,7 +61,15 @@ void string_array_terminate_null (struct string_array *);
 void string_array_shrink (struct string_array *);
 
 void string_array_sort (struct string_array *);
+void string_array_uniq (struct string_array *);
 
+bool string_array_equal (const struct string_array *,
+                         const struct string_array *);
+bool string_array_equal_case (const struct string_array *,
+                              const struct string_array *);
+
+void string_array_parse (struct string_array *, struct substring string,
+                         struct substring delimiters);
 char *string_array_join (const struct string_array *, const char *separator);
 
 /* Macros for conveniently iterating through a string_array, e.g. to print all