Merge branch 'jc/maint-name-hash-clear'

[git.git] / diff.c

diff --git a/diff.c b/diff.c
index 135dec459a0f5d0abba812d773d7962d460e078f..21c377f88dd3ce4a9a12164d0dea45524a6c45c0 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -513,13 +513,20 @@ const char *diff_get_color(int diff_use_color, enum color_diff ix)
 
 static void emit_line(FILE *file, const char *set, const char *reset, const char *line, int len)
 {
-       int has_trailing_newline = (len > 0 && line[len-1] == '\n');
+       int has_trailing_newline, has_trailing_carriage_return;
+
+       has_trailing_newline = (len > 0 && line[len-1] == '\n');
        if (has_trailing_newline)
                len--;
+       has_trailing_carriage_return = (len > 0 && line[len-1] == '\r');
+       if (has_trailing_carriage_return)
+               len--;
 
        fputs(set, file);
        fwrite(line, len, 1, file);
        fputs(reset, file);
+       if (has_trailing_carriage_return)
+               fputc('\r', file);
        if (has_trailing_newline)
                fputc('\n', file);
 }
@@ -1078,7 +1085,7 @@ static void show_dirstat(struct diff_options *options)
        dir.alloc = 0;
        dir.nr = 0;
        dir.percent = options->dirstat_percent;
-       dir.cumulative = options->output_format & DIFF_FORMAT_CUMULATIVE;
+       dir.cumulative = DIFF_OPT_TST(options, DIRSTAT_CUMULATIVE);
 
        changed = 0;
        for (i = 0; i < q->nr; i++) {
@@ -1402,6 +1409,7 @@ static struct builtin_funcname_pattern {
                        "\\|"
                        "^\\(.*=[ \t]*\\(class\\|record\\).*\\)$"
                        },
+       { "php", "^[\t ]*\\(\\(function\\|class\\).*\\)" },
        { "python", "^\\s*\\(\\(class\\|def\\)\\s.*\\)$" },
        { "ruby", "^\\s*\\(\\(class\\|module\\|def\\)\\s.*\\)$" },
        { "tex", "^\\(\\\\\\(\\(sub\\)*section\\|chapter\\|part\\)\\*\\{0,1\\}{.*\\)$" },
@@ -2300,6 +2308,7 @@ void diff_setup(struct diff_options *options)
        options->break_opt = -1;
        options->rename_limit = -1;
        options->dirstat_percent = 3;
+       DIFF_OPT_CLR(options, DIRSTAT_CUMULATIVE);
        options->context = 3;
 
        options->change = diff_change;
@@ -2472,8 +2481,10 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
                options->output_format |= DIFF_FORMAT_SHORTSTAT;
        else if (opt_arg(arg, 'X', "dirstat", &options->dirstat_percent))
                options->output_format |= DIFF_FORMAT_DIRSTAT;
-       else if (!strcmp(arg, "--cumulative"))
-               options->output_format |= DIFF_FORMAT_CUMULATIVE;
+       else if (!strcmp(arg, "--cumulative")) {
+               options->output_format |= DIFF_FORMAT_DIRSTAT;
+               DIFF_OPT_SET(options, DIRSTAT_CUMULATIVE);
+       }
        else if (!strcmp(arg, "--check"))
                options->output_format |= DIFF_FORMAT_CHECKDIFF;
        else if (!strcmp(arg, "--summary"))