[Nano-devel] [PATCH 3/5] chars: delete a now-unused function

[Benno Schulenberg]

---
 src/chars.c | 22 ++--------------------
 src/proto.h |  3 ---
 2 files changed, 2 insertions(+), 23 deletions(-)

diff --git a/src/chars.c b/src/chars.c
index 048c816..da90555 100644
--- a/src/chars.c
+++ b/src/chars.c
@@ -217,13 +217,12 @@ bool is_word_mbchar(const char *c, bool allow_punct)
        FALSE);
 }
 
-/* c is a control character.  It displays as ^@, ^?, or ^[ch], where ch
- * is (c + 64).  We return that character. */
+/* Return the visible representation of control character c. */
 char control_rep(char c)
 {
     assert(is_cntrl_char(c));
 
-    /* Treat newlines embedded in a line as encoded nulls. */
+    /* An embedded newline is an encoded null. */
     if (c == '\n')
        return '@';
     else if (c == NANO_CONTROL_8)
@@ -236,23 +235,6 @@ char control_rep(char c)
        return c + 64;
 }
 
-#ifdef ENABLE_UTF8
-/* c is a wide control character.  It displays as ^@, ^?, or ^[ch],
- * where ch is (c + 64).  We return that wide character. */
-wchar_t control_wrep(wchar_t wc)
-{
-    assert(is_cntrl_wchar(wc));
-
-    /* Treat newlines embedded in a line as encoded nulls. */
-    if (wc == '\n')
-       return '@';
-    else if (wc == NANO_CONTROL_8)
-       return '?';
-    else
-       return wc + 64;
-}
-#endif
-
 /* Return the visible representation of multibyte control character c. */
 char control_mbrep(const char *c)
 {
diff --git a/src/proto.h b/src/proto.h
index 0b34e6a..83fc6e0 100644
--- a/src/proto.h
+++ b/src/proto.h
@@ -190,9 +190,6 @@ bool is_cntrl_mbchar(const char *c);
 bool is_punct_mbchar(const char *c);
 bool is_word_mbchar(const char *c, bool allow_punct);
 char control_rep(char c);
-#ifdef ENABLE_UTF8
-wchar_t control_wrep(wchar_t wc);
-#endif
 char control_mbrep(const char *c);
 char *mbrep(const char *c, char *crep, int *crep_len);
 int mbwidth(const char *c);
-- 
2.8.1