templates/hooks--update.sample: use a lowercase "usage:" string

diff --git a/diff.h b/diff.h
index 76830e28b42ab623ef9dc1d23c4b82b952fadd3a..78b4091dd5b59fe4442262cd79cf71f8a4a2b98f 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -336,6 +336,8 @@ extern struct userdiff_driver *get_textconv(struct diff_filespec *one);
 
 extern int parse_rename_score(const char **cp_p);
 
+extern long parse_algorithm_value(const char *value);
+
 extern int print_stat_summary(FILE *fp, int files,
                              int insertions, int deletions);
 extern void setup_diff_pager(struct diff_options *);