Replace redundant yread() with read_in_full() in fast-import.

Prior to git having read_in_full() fast-import used its own private
function yread to perform the header reading task.  No sense in
keeping that around now that read_in_full is a public, stable
function.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

diff --git a/fast-import.c b/fast-import.c
index ebffa7c904bc892dc086aa8a53257253764d2453..938707c5bd741beb6a111ceabef11848fc098f5e 100644 (file)
--- a/fast-import.c
+++ b/fast-import.c
@@ -590,19 +590,6 @@ static void release_tree_entry(struct tree_entry *e)
        avail_tree_entry = e;
 }
 
-static void yread(int fd, void *buffer, size_t length)
-{
-       ssize_t ret = 0;
-       while (ret < length) {
-               ssize_t size = xread(fd, (char *) buffer + ret, length - ret);
-               if (!size)
-                       die("Read from descriptor %i: end of stream", fd);
-               if (size < 0)
-                       die("Read from descriptor %i: %s", fd, strerror(errno));
-               ret += size;
-       }
-}
-
 static void start_packfile()
 {
        struct packed_git *p;
@@ -642,7 +629,8 @@ static void fixup_header_footer()
                die("Failed seeking to start: %s", strerror(errno));
 
        SHA1_Init(&c);
-       yread(pack_fd, hdr, 8);
+       if (read_in_full(pack_fd, hdr, 8) != 8)
+               die("Unable to reread header of %s", pack_data->pack_name);
        SHA1_Update(&c, hdr, 8);
 
        cnt = htonl(object_count);