csum-file: add "sha1fd()" to create a SHA1 csum file from an existing file descriptor

[git.git] / csum-file.h

diff --git a/csum-file.h b/csum-file.h
index 2b6c8dcad25c29ddd13742e9904c54b97286bc0a..776cfb152af2b6c4fb6c190d875b4fb2f9162c9a 100644 (file)
--- a/csum-file.h
+++ b/csum-file.h
@@ -10,6 +10,7 @@ struct sha1file {
        unsigned char buffer[8192];
 };
 
+extern struct sha1file *sha1fd(int fd, const char *name);
 extern struct sha1file *sha1create(const char *fmt, ...);
 extern int sha1close(struct sha1file *, unsigned char *, int);
 extern int sha1write(struct sha1file *, void *, unsigned int);