hashmap: add string interning API

diff --git a/path.c b/path.c
index 24594c41120bebab1e04f5bc4bd8fc484ea71b97..bc804a31b3382e689dd6ff5b4a727b109a691f7a 100644 (file)
--- a/path.c
+++ b/path.c
@@ -265,12 +265,12 @@ static struct passwd *getpw_str(const char *username, size_t len)
 char *expand_user_path(const char *path)
 {
        struct strbuf user_path = STRBUF_INIT;
-       const char *first_slash = strchrnul(path, '/');
        const char *to_copy = path;
 
        if (path == NULL)
                goto return_null;
        if (path[0] == '~') {
+               const char *first_slash = strchrnul(path, '/');
                const char *username = path + 1;
                size_t username_len = first_slash - username;
                if (username_len == 0) {
@@ -823,10 +823,3 @@ int daemon_avoid_alias(const char *p)
                }
        }
 }
-
-int offset_1st_component(const char *path)
-{
-       if (has_dos_drive_prefix(path))
-               return 2 + is_dir_sep(path[2]);
-       return is_dir_sep(path[0]);
-}