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-rw-r--r--csum-file.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/csum-file.h b/csum-file.h
index 2b6c8dcad2..776cfb152a 100644
--- 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);