real_path: create real_pathdup

diff --git a/cache.h b/cache.h
index 7a81294036965b0df5c6bddd125a85a14e231840..e12a5d9129b9382a7c2155f740672dce9d0a3280 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -1068,6 +1068,7 @@ char *strbuf_realpath(struct strbuf *resolved, const char *path,
                      int die_on_error);
 const char *real_path(const char *path);
 const char *real_path_if_valid(const char *path);
+char *real_pathdup(const char *path);
 const char *absolute_path(const char *path);
 const char *remove_leading_path(const char *in, const char *prefix);
 const char *relative_path(const char *in, const char *prefix, struct strbuf *sb);