After substitute path_relative() in quote.c with relative_path() from
path.c, parameters (such as len and prefix_len) are obsolete in function
write_name_quoted_relative(). Remove unused parameters from
write_name_quoted_relative() and related functions.

Signed-off-by: Jiang Xin <worldhello....@gmail.com>
Signed-off-by: Junio C Hamano <gits...@pobox.com>
---
 builtin/ls-files.c | 14 ++++++++------
 quote.c            |  3 +--
 quote.h            |  3 +--
 3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/builtin/ls-files.c b/builtin/ls-files.c
index 16d4f..df83f9 100644
--- a/builtin/ls-files.c
+++ b/builtin/ls-files.c
@@ -46,10 +46,12 @@ static const char *tag_modified = "";
 static const char *tag_skip_worktree = "";
 static const char *tag_resolve_undo = "";
 
-static void write_name(const char* name, size_t len)
+static void write_name(const char *name)
 {
-       write_name_quoted_relative(name, len, prefix, prefix_len, stdout,
-                       line_terminator);
+
+       /* turn off prefix, if run with "--full-name" */
+       write_name_quoted_relative(name, prefix_len ? prefix : NULL,
+                                  stdout, line_terminator);
 }
 
 static void show_dir_entry(const char *tag, struct dir_entry *ent)
@@ -63,7 +65,7 @@ static void show_dir_entry(const char *tag, struct dir_entry 
*ent)
                return;
 
        fputs(tag, stdout);
-       write_name(ent->name, ent->len);
+       write_name(ent->name);
 }
 
 static void show_other_files(struct dir_struct *dir)
@@ -163,7 +165,7 @@ static void show_ce_entry(const char *tag, struct 
cache_entry *ce)
                       find_unique_abbrev(ce->sha1,abbrev),
                       ce_stage(ce));
        }
-       write_name(ce->name, ce_namelen(ce));
+       write_name(ce->name);
        if (debug_mode) {
                struct stat_data *sd = &ce->ce_stat_data;
 
@@ -198,7 +200,7 @@ static void show_ru_info(void)
                        printf("%s%06o %s %d\t", tag_resolve_undo, ui->mode[i],
                               find_unique_abbrev(ui->sha1[i], abbrev),
                               i + 1);
-                       write_name(path, len);
+                       write_name(path);
                }
        }
 }
diff --git a/quote.c b/quote.c
index ebb8..5c880 100644
--- a/quote.c
+++ b/quote.c
@@ -312,8 +312,7 @@ void write_name_quotedpfx(const char *pfx, size_t pfxlen,
        fputc(terminator, fp);
 }
 
-void write_name_quoted_relative(const char *name, size_t len,
-                               const char *prefix, size_t prefix_len,
+void write_name_quoted_relative(const char *name, const char *prefix,
                                FILE *fp, int terminator)
 {
        struct strbuf sb = STRBUF_INIT;
diff --git a/quote.h b/quote.h
index 5610159..ed110 100644
--- a/quote.h
+++ b/quote.h
@@ -60,8 +60,7 @@ extern void quote_two_c_style(struct strbuf *, const char *, 
const char *, int);
 extern void write_name_quoted(const char *name, FILE *, int terminator);
 extern void write_name_quotedpfx(const char *pfx, size_t pfxlen,
                                  const char *name, FILE *, int terminator);
-extern void write_name_quoted_relative(const char *name, size_t len,
-               const char *prefix, size_t prefix_len,
+extern void write_name_quoted_relative(const char *name, const char *prefix,
                FILE *fp, int terminator);
 
 /* quote path as relative to the given prefix */
-- 
1.8.3.1.756.g41beab0

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