maint: update copyright

[gnulib.git] / lib / wcsnrtombs.c

diff --git a/lib/wcsnrtombs.c b/lib/wcsnrtombs.c
index 0e8e419..0984301 100644 (file)
--- a/lib/wcsnrtombs.c
+++ b/lib/wcsnrtombs.c
@@ -1,5 +1,5 @@
 /* Convert wide string to string.
-   Copyright (C) 2008 Free Software Foundation, Inc.
+   Copyright (C) 2008-2014 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2008.
 
    This program is free software: you can redistribute it and/or modify
@@ -27,76 +27,4 @@
 
 extern mbstate_t _gl_wcsrtombs_state;
 
-size_t
-wcsnrtombs (char *dest, const wchar_t **srcp, size_t srclen, size_t len, mbstate_t *ps)
-{
-  if (ps == NULL)
-    ps = &_gl_wcsrtombs_state;
-  {
-    const wchar_t *src = *srcp;
-    size_t cur_max = MB_CUR_MAX;
-    char buf[64];
-
-    if (!(cur_max <= sizeof (buf)))
-      abort ();
-
-    if (dest != NULL)
-      {
-        char *destptr = dest;
-
-        for (; srclen > 0 && len > 0; src++, srclen--)
-          {
-            wchar_t wc = *src;
-            size_t ret = wcrtomb (len >= cur_max ? destptr : buf, wc, ps);
-
-            if (ret == (size_t)(-1))
-              goto bad_input;
-            if (!(ret <= cur_max))
-              abort ();
-            if (len < ret)
-              break;
-            if (len < cur_max)
-              memcpy (destptr, buf, ret);
-            if (wc == 0)
-              {
-                src = NULL;
-                /* Here mbsinit (ps).  */
-                break;
-              }
-            destptr += ret;
-            len -= ret;
-          }
-        *srcp = src;
-        return destptr - dest;
-      }
-    else
-      {
-        /* Ignore dest and len, don't store *srcp at the end, and
-           don't clobber *ps.  */
-        mbstate_t state = *ps;
-        size_t totalcount = 0;
-
-        for (; srclen > 0; src++, srclen--)
-          {
-            wchar_t wc = *src;
-            size_t ret = wcrtomb (buf, wc, &state);
-
-            if (ret == (size_t)(-1))
-              goto bad_input2;
-            if (wc == 0)
-              {
-                /* Here mbsinit (&state).  */
-                break;
-              }
-            totalcount += ret;
-          }
-        return totalcount;
-      }
-
-   bad_input:
-    *srcp = src;
-   bad_input2:
-    errno = EILSEQ;
-    return (size_t)(-1);
-  }
-}
+#include "wcsnrtombs-impl.h"