commit f8b2e31e52e55c61466d35304412e919227e6ae9
from: Stefan Sperling <stsp@stsp.name>
date: Wed Aug 03 11:36:37 2022 UTC

revert previous; got lib/blame.c needs diff_atom_hash_update()

commit - f400825bc668466d9fc593470514d6e69ddfc5ff
commit + f8b2e31e52e55c61466d35304412e919227e6ae9
blob - 8dba472a6b08ba2fd590485c9c5279ebeb98cf0a
blob + 5e816ae10b5948c0aeacd27365a91f3147b96baf
--- include/diff_main.h
+++ include/diff_main.h
@@ -39,6 +39,11 @@ struct diff_atom {
 	unsigned int hash;
 };
 
+/* Mix another atom_byte into the provided hash value and return the result.
+ * The hash value passed in for the first byte of the atom must be zero. */
+unsigned int
+diff_atom_hash_update(unsigned int hash, unsigned char atom_byte);
+
 /* Compare two atoms for equality. Return 0 on success, or errno on failure.
  * Set cmp to -1, 0, or 1, just like strcmp(). */
 int
blob - b7fc3e0f685bcde8614b4795d59fc479c7f4338c
blob + dd6b2aa9dd850690d77fb00149d2331f76b827e3
--- lib/diff_atomize_text.c
+++ lib/diff_atomize_text.c
@@ -29,11 +29,7 @@
 #include "diff_internal.h"
 #include "diff_debug.h"
 
-/*
- * Mix another atom_byte into the provided hash value and return the result.
- * The hash value passed in for the first byte of the atom must be zero.
- */
-static unsigned int
+unsigned int
 diff_atom_hash_update(unsigned int hash, unsigned char atom_byte)
 {
 	return hash * 23 + atom_byte;