Merge 'build-in git-mktree'

* commit '633e3556ccbc': (5835 commits)
  build-in git-mktree
  allow -t abbreviation for --track in git branch
  gitweb: Remove function prototypes (cleanup)
  Documentation: cloning to empty directory is allowed
  Clarify kind of conflict in merge-one-file helper
  git config: clarify --add and --get-color
  archive-tar.c: squelch a type mismatch warning
  Start 1.6.4 development
  Start 1.6.3.1 maintenance series.
  GIT 1.6.3
  t4029: use sh instead of bash
  t4200: convert sed expression which operates on non-text file to perl
  t4200: remove two unnecessary lines
  t/annotate-tests.sh: avoid passing a non-newline terminated file to sed
  t4118: avoid sed invocation on file without terminating newline
  t4118: add missing '&&'
  t8005: use egrep when extended regular expressions are required
  git-clean doc: the command only affects paths under $(cwd)
  improve error message in config.c
  t4018-diff-funcname: add cpp xfuncname pattern to syntax test
  ...

1 files changed, 42 insertions, 0 deletions

diff --git a/string-list.h b/string-list.h
new file mode 100644
index 0000000000..14bbc477de
--- /dev/null
+++ b/string-list.h
@@ -0,0 +1,42 @@
+#ifndef PATH_LIST_H
+#define PATH_LIST_H
+
+struct string_list_item {
+	char *string;
+	void *util;
+};
+struct string_list
+{
+	struct string_list_item *items;
+	unsigned int nr, alloc;
+	unsigned int strdup_strings:1;
+};
+
+void print_string_list(const char *text, const struct string_list *p);
+void string_list_clear(struct string_list *list, int free_util);
+
+/* Use this function to call a custom clear function on each util pointer */
+/* The string associated with the util pointer is passed as the second argument */
+typedef void (*string_list_clear_func_t)(void *p, const char *str);
+void string_list_clear_func(struct string_list *list, string_list_clear_func_t clearfunc);
+
+/* Use this function to iterate over each item */
+typedef int (*string_list_each_func_t)(struct string_list_item *, void *);
+int for_each_string_list(string_list_each_func_t,
+			 struct string_list *list, void *cb_data);
+
+/* Use these functions only on sorted lists: */
+int string_list_has_string(const struct string_list *list, const char *string);
+int string_list_find_insert_index(const struct string_list *list, const char *string,
+				  int negative_existing_index);
+struct string_list_item *string_list_insert(const char *string, struct string_list *list);
+struct string_list_item *string_list_insert_at_index(int insert_at,
+						     const char *string, struct string_list *list);
+struct string_list_item *string_list_lookup(const char *string, struct string_list *list);
+
+/* Use these functions only on unsorted lists: */
+struct string_list_item *string_list_append(const char *string, struct string_list *list);
+void sort_string_list(struct string_list *list);
+int unsorted_string_list_has_string(struct string_list *list, const char *string);
+
+#endif /* PATH_LIST_H */