move some string functions in lib-lib !

[apps/madmutt.git] / lib-ui / curs_lib.c

diff --git a/lib-ui/curs_lib.c b/lib-ui/curs_lib.c
index 510eccf..45d7b03 100644 (file)
--- a/lib-ui/curs_lib.c
+++ b/lib-ui/curs_lib.c
@@ -706,32 +706,3 @@ void mutt_paddstr (int n, const char *s)
     addch (' ');
 }
 
-/*
- * mutt_strwidth is like m_strlenexcept that it returns the width
- * refering to the number of characters cells.
- */
-
-int mutt_strwidth (const char *s)
-{
-  wchar_t wc;
-  int w;
-  ssize_t k, n;
-  mbstate_t mbstate;
-
-  if (!s)
-    return 0;
-
-  n = m_strlen(s);
-
-  p_clear(&mbstate, 1);
-  for (w = 0; n && (k = mbrtowc (&wc, s, n, &mbstate)); s += k, n -= k) {
-    if (k == -1 || k == -2) {
-      k = (k == -1) ? 1 : n;
-      wc = CharsetReplacement;
-    }
-    if (!iswprint(wc))
-      wc = '?';
-    w += wcwidth (wc);
-  }
-  return w;
-}