Git 2.1.4

diff --git a/wrapper.c b/wrapper.c
index 5b3c7fceb34c0aff6b1b798070b068bf71ed6b3f..bc1bfb86003cb4133cc4ce3ce6423ce780ed7c84 100644 (file)
--- a/wrapper.c
+++ b/wrapper.c
@@ -232,6 +232,26 @@ ssize_t write_in_full(int fd, const void *buf, size_t count)
        return total;
 }
 
+ssize_t pread_in_full(int fd, void *buf, size_t count, off_t offset)
+{
+       char *p = buf;
+       ssize_t total = 0;
+
+       while (count > 0) {
+               ssize_t loaded = xpread(fd, p, count, offset);
+               if (loaded < 0)
+                       return -1;
+               if (loaded == 0)
+                       return total;
+               count -= loaded;
+               p += loaded;
+               total += loaded;
+               offset += loaded;
+       }
+
+       return total;
+}
+
 int xdup(int fd)
 {
        int ret = dup(fd);