for_each_reflog_ent(): extract a helper to process a single entry

diff --git a/diff.c b/diff.c
index 15125e8894c61f895c8f054cac0e8890210d3b7b..32142dba64e0a6e926101c38b6efd95d21e0dc82 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -574,6 +574,7 @@ static void emit_rewrite_lines(struct emit_callback *ecb,
        if (!endp) {
                const char *plain = diff_get_color(ecb->color_diff,
                                                   DIFF_PLAIN);
+               putc('\n', ecb->opt->file);
                emit_line_0(ecb->opt, plain, reset, '\\',
                            nneof, strlen(nneof));
        }
@@ -1397,11 +1398,11 @@ int print_stat_summary(FILE *fp, int files, int insertions, int deletions)
 
        if (!files) {
                assert(insertions == 0 && deletions == 0);
-               return fputs(_(" 0 files changed\n"), fp);
+               return fprintf(fp, "%s\n", " 0 files changed");
        }
 
        strbuf_addf(&sb,
-                   Q_(" %d file changed", " %d files changed", files),
+                   (files == 1) ? " %d file changed" : " %d files changed",
                    files);
 
        /*
@@ -1418,8 +1419,7 @@ int print_stat_summary(FILE *fp, int files, int insertions, int deletions)
                 * do not translate it.
                 */
                strbuf_addf(&sb,
-                           Q_(", %d insertion(+)", ", %d insertions(+)",
-                              insertions),
+                           (insertions == 1) ? ", %d insertion(+)" : ", %d insertions(+)",
                            insertions);
        }
 
@@ -1429,8 +1429,7 @@ int print_stat_summary(FILE *fp, int files, int insertions, int deletions)
                 * do not translate it.
                 */
                strbuf_addf(&sb,
-                           Q_(", %d deletion(-)", ", %d deletions(-)",
-                              deletions),
+                           (deletions == 1) ? ", %d deletion(-)" : ", %d deletions(-)",
                            deletions);
        }
        strbuf_addch(&sb, '\n');
@@ -3187,7 +3186,7 @@ void diff_setup(struct diff_options *options)
        }
 }
 
-int diff_setup_done(struct diff_options *options)
+void diff_setup_done(struct diff_options *options)
 {
        int count = 0;
 
@@ -3286,8 +3285,6 @@ int diff_setup_done(struct diff_options *options)
                options->output_format = DIFF_FORMAT_NO_OUTPUT;
                DIFF_OPT_SET(options, EXIT_WITH_STATUS);
        }
-
-       return 0;
 }
 
 static int opt_arg(const char *arg, int arg_short, const char *arg_long, int *val)