#include <string.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/* like strtok(3), but without state, and doesn't modify s. Return
* value is indicated by pointer and length, not null terminator.
*
char *strtok_len (char *s, const char *delim, size_t *len);
+/* Const version of strtok_len. */
+const char *strtok_len_c (const char *s, const char *delim, size_t *len);
+
+/* Return a talloced string with str sanitized.
+ *
+ * Whitespace characters (tabs and newlines) are replaced with spaces,
+ * non-printable characters with question marks.
+ */
+char *sanitize_string (const void *ctx, const char *str);
+
/* Construct a boolean term query with the specified prefix (e.g.,
* "id") and search term, quoting term as necessary. Specifically, if
* term contains any non-printable ASCII characters, non-ASCII
parse_boolean_term (void *ctx, const char *str,
char **prefix_out, char **term_out);
+/* strcmp that handles NULL strings; in strcmp terms a NULL string is
+ * considered to be less than a non-NULL string.
+ */
+int strcmp_null (const char *s1, const char *s2);
+
+/* GLib GEqualFunc compatible strcasecmp wrapper */
+int strcase_equal (const void *a, const void *b);
+
+/* GLib GHashFunc compatible case insensitive hash function */
+unsigned int strcase_hash (const void *ptr);
+
+void strip_trailing (char *str, char ch);
+
+const char *skip_space (const char *str);
+
+#ifdef __cplusplus
+}
+#endif
+
#endif