X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=csum-file.h;h=3ad1a992a758fc9339baa2cecc17ac14af359f1b;hb=dc5869c00d9aafbddcc11b93b5a0a7fcdeb755ea;hp=2b6c8dcad25c29ddd13742e9904c54b97286bc0a;hpb=e18088451d92fbf83bfb57fd48201eda117f8103;p=git.git

diff --git a/csum-file.h b/csum-file.h
index 2b6c8dca..3ad1a992 100644
--- a/csum-file.h
+++ b/csum-file.h
@@ -10,7 +10,8 @@ struct sha1file {
 	unsigned char buffer[8192];
 };
 
-extern struct sha1file *sha1create(const char *fmt, ...);
+extern struct sha1file *sha1fd(int fd, const char *name);
+extern struct sha1file *sha1create(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
 extern int sha1close(struct sha1file *, unsigned char *, int);
 extern int sha1write(struct sha1file *, void *, unsigned int);
 extern int sha1write_compressed(struct sha1file *, void *, unsigned int);