/* Convert wide string to string.
- Copyright (C) 2008 Free Software Foundation, Inc.
+ Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2008.
This program is free software: you can redistribute it and/or modify
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;
+ 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;
+ /* 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: