De-emphasise the symbolic link documentation.

diff --git a/diff.c b/diff.c
index fb8243261cb3cc9165dbe990586d3865fad4ee61..33153787b8117396cf906e69e656849ac04f3257 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -795,6 +795,23 @@ static void show_stats(struct diffstat_t* data, struct diff_options *options)
               set, total_files, adds, dels, reset);
 }
 
+static void show_numstat(struct diffstat_t* data, struct diff_options *options)
+{
+       int i;
+
+       for (i = 0; i < data->nr; i++) {
+               struct diffstat_file *file = data->files[i];
+
+               printf("%d\t%d\t", file->added, file->deleted);
+               if (options->line_termination &&
+                   quote_c_style(file->name, NULL, NULL, 0))
+                       quote_c_style(file->name, NULL, stdout, 0);
+               else
+                       fputs(file->name, stdout);
+               putchar(options->line_termination);
+       }
+}
+
 struct checkdiff_t {
        struct xdiff_emit_state xm;
        const char *filename;
@@ -1731,6 +1748,7 @@ int diff_setup_done(struct diff_options *options)
                                      DIFF_FORMAT_CHECKDIFF |
                                      DIFF_FORMAT_NO_OUTPUT))
                options->output_format &= ~(DIFF_FORMAT_RAW |
+                                           DIFF_FORMAT_NUMSTAT |
                                            DIFF_FORMAT_DIFFSTAT |
                                            DIFF_FORMAT_SUMMARY |
                                            DIFF_FORMAT_PATCH);
@@ -1740,7 +1758,9 @@ int diff_setup_done(struct diff_options *options)
         * recursive bits for other formats here.
         */
        if (options->output_format & (DIFF_FORMAT_PATCH |
+                                     DIFF_FORMAT_NUMSTAT |
                                      DIFF_FORMAT_DIFFSTAT |
+                                     DIFF_FORMAT_SUMMARY |
                                      DIFF_FORMAT_CHECKDIFF))
                options->recursive = 1;
        /*
@@ -1828,6 +1848,9 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
        else if (!strcmp(arg, "--patch-with-raw")) {
                options->output_format |= DIFF_FORMAT_PATCH | DIFF_FORMAT_RAW;
        }
+       else if (!strcmp(arg, "--numstat")) {
+               options->output_format |= DIFF_FORMAT_NUMSTAT;
+       }
        else if (!strncmp(arg, "--stat", 6)) {
                char *end;
                int width = options->stat_width;
@@ -2602,7 +2625,7 @@ void diff_flush(struct diff_options *options)
                separator++;
        }
 
-       if (output_format & DIFF_FORMAT_DIFFSTAT) {
+       if (output_format & (DIFF_FORMAT_DIFFSTAT|DIFF_FORMAT_NUMSTAT)) {
                struct diffstat_t diffstat;
 
                memset(&diffstat, 0, sizeof(struct diffstat_t));
@@ -2612,7 +2635,10 @@ void diff_flush(struct diff_options *options)
                        if (check_pair_status(p))
                                diff_flush_stat(p, options, &diffstat);
                }
-               show_stats(&diffstat, options);
+               if (output_format & DIFF_FORMAT_NUMSTAT)
+                       show_numstat(&diffstat, options);
+               if (output_format & DIFF_FORMAT_DIFFSTAT)
+                       show_stats(&diffstat, options);
                separator++;
        }