Sync with 2.11.4

diff --git a/strbuf.c b/strbuf.c
index b839be491b74a034cf848d2dd043aba7d75b7b92..ace58e7367300975e118660ed2004c7d0885481c 100644 (file)
--- a/strbuf.c
+++ b/strbuf.c
@@ -707,6 +707,17 @@ void strbuf_add_absolute_path(struct strbuf *sb, const char *path)
        strbuf_addstr(sb, path);
 }
 
+void strbuf_add_real_path(struct strbuf *sb, const char *path)
+{
+       if (sb->len) {
+               struct strbuf resolved = STRBUF_INIT;
+               strbuf_realpath(&resolved, path, 1);
+               strbuf_addbuf(sb, &resolved);
+               strbuf_release(&resolved);
+       } else
+               strbuf_realpath(sb, path, 1);
+}
+
 int printf_ln(const char *fmt, ...)
 {
        int ret;
@@ -870,3 +881,23 @@ void strbuf_stripspace(struct strbuf *sb, int skip_comments)
 
        strbuf_setlen(sb, j);
 }
+
+int strbuf_normalize_path(struct strbuf *src)
+{
+       struct strbuf dst = STRBUF_INIT;
+
+       strbuf_grow(&dst, src->len);
+       if (normalize_path_copy(dst.buf, src->buf) < 0) {
+               strbuf_release(&dst);
+               return -1;
+       }
+
+       /*
+        * normalize_path does not tell us the new length, so we have to
+        * compute it by looking for the new NUL it placed
+        */
+       strbuf_setlen(&dst, strlen(dst.buf));
+       strbuf_swap(src, &dst);
+       strbuf_release(&dst);
+       return 0;
+}