Revert "Adapt tutorial to cygwin and add test case"

[git.git] / sha1_file.c

diff --git a/sha1_file.c b/sha1_file.c
index 1e847a891a9ea7470fb2554f4b08dc0fe10a3186..895c1fab6fc00b8131e44851f33b79b1d2310b12 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -20,6 +20,8 @@
 #endif
 #endif
 
+const unsigned char null_sha1[20] = { 0, };
+
 static unsigned int sha1_file_open_flag = O_NOATIME;
 
 static unsigned hexval(char c)