Clean up diff.c
authorTimo Hirvonen <tihirvon@gmail.com>
Sat, 24 Jun 2006 17:20:32 +0000 (20:20 +0300)
committerJunio C Hamano <junkio@cox.net>
Sun, 25 Jun 2006 03:16:55 +0000 (20:16 -0700)
Signed-off-by: Timo Hirvonen <tihirvon@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
diff.c

diff --git a/diff.c b/diff.c
index f89224f..834b166 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -203,7 +203,7 @@ static void emit_rewrite_diff(const char *name_a,
 static int fill_mmfile(mmfile_t *mf, struct diff_filespec *one)
 {
        if (!DIFF_FILE_VALID(one)) {
-               mf->ptr = ""; /* does not matter */
+               mf->ptr = (char *)""; /* does not matter */
                mf->size = 0;
                return 0;
        }
@@ -395,7 +395,7 @@ static void show_stats(struct diffstat_t* data)
        }
 
        for (i = 0; i < data->nr; i++) {
-               char *prefix = "";
+               const char *prefix = "";
                char *name = data->files[i]->name;
                int added = data->files[i]->added;
                int deleted = data->files[i]->deleted;
@@ -917,7 +917,7 @@ int diff_populate_filespec(struct diff_filespec *s, int size_only)
                        err_empty:
                                err = -1;
                        empty:
-                               s->data = "";
+                               s->data = (char *)"";
                                s->size = 0;
                                return err;
                        }
@@ -1408,7 +1408,7 @@ int diff_setup_done(struct diff_options *options)
        return 0;
 }
 
-int opt_arg(const char *arg, int arg_short, const char *arg_long, int *val)
+static int opt_arg(const char *arg, int arg_short, const char *arg_long, int *val)
 {
        char c, *eq;
        int len;
@@ -1720,16 +1720,12 @@ static void diff_flush_raw(struct diff_filepair *p,
                free((void*)path_two);
 }
 
-static void diff_flush_name(struct diff_filepair *p,
-                           int inter_name_termination,
-                           int line_termination)
+static void diff_flush_name(struct diff_filepair *p, int line_termination)
 {
        char *path = p->two->path;
 
        if (line_termination)
                path = quote_one(p->two->path);
-       else
-               path = p->two->path;
        printf("%s%c", path, line_termination);
        if (p->two->path != path)
                free(path);
@@ -1950,9 +1946,7 @@ static void flush_one_pair(struct diff_filepair *p,
                                       options, diff_output_format);
                        break;
                case DIFF_FORMAT_NAME:
-                       diff_flush_name(p,
-                                       inter_name_termination,
-                                       line_termination);
+                       diff_flush_name(p, line_termination);
                        break;
                case DIFF_FORMAT_NO_OUTPUT:
                        break;