X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=util%2Fstring-util.h;h=87917b8fd279de6e07f2fb919429fb50512a85b4;hp=8a3ad19eae6e9808a319aec043e78089b792d41e;hb=bcb695a716bf28691ac21f6faa56e93fd3210486;hpb=029790d3ff6e9fccfed2214efac777b8c438e318

diff --git a/util/string-util.h b/util/string-util.h
index 8a3ad19e..87917b8f 100644
--- a/util/string-util.h
+++ b/util/string-util.h
@@ -3,6 +3,10 @@
 
 #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.
  *
@@ -19,6 +23,9 @@
 
 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,
@@ -57,4 +64,19 @@ int
 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);
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif