diff: drop unused emit data parameter from sane_truncate_line()

diff --git a/diff.h b/diff.h
index b512d0477ac3a4a0338094a4d3b21770ecb57dd8..8f55aad5ba14c9b89a231b6dea242f404166c33a 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -367,7 +367,7 @@ int git_config_rename(const char *var, const char *value);
 #define DIFF_PICKAXE_IGNORE_CASE       32
 
 void diffcore_std(struct diff_options *);
-void diffcore_fix_diff_index(struct diff_options *);
+void diffcore_fix_diff_index(void);
 
 #define COMMON_DIFF_OPTIONS_HELP \
 "\ncommon diff options:\n" \