parse-options: add OPT_NONEG to the "contains" option

diff --git a/strbuf.h b/strbuf.h
index ba8d5f1d465e5b06274028aeb096e325e73e5de4..cf1b5409e7c39eba4981a0a23e8250249a9202f1 100644 (file)
--- a/strbuf.h
+++ b/strbuf.h
@@ -109,9 +109,7 @@ extern void strbuf_attach(struct strbuf *, void *, size_t, size_t);
  */
 static inline void strbuf_swap(struct strbuf *a, struct strbuf *b)
 {
-       struct strbuf tmp = *a;
-       *a = *b;
-       *b = tmp;
+       SWAP(*a, *b);
 }
 
 
@@ -443,6 +441,14 @@ extern int strbuf_getcwd(struct strbuf *sb);
  */
 extern void strbuf_add_absolute_path(struct strbuf *sb, const char *path);
 
+
+/**
+ * Normalize in-place the path contained in the strbuf. See
+ * normalize_path_copy() for details. If an error occurs, the contents of "sb"
+ * are left untouched, and -1 is returned.
+ */
+extern int strbuf_normalize_path(struct strbuf *sb);
+
 /**
  * Strip whitespace from a buffer. The second parameter controls if
  * comments are considered contents to be removed or not.