26 lines
		
	
	
		
			438 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			438 B
		
	
	
	
		
			C
		
	
	
	
| #include <wchar.h>
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| #include <stdlib.h>
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| #include <stdio.h>
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| #include <reent.h>
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| #include <errno.h>
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| 
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| size_t
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| wcrtomb(char *s, wchar_t wc, mbstate_t *ps)
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| {
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|   int retval = 0;
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|   _REENT_CHECK_MISC(_REENT);
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| 
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|   if (s == NULL)
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|     retval = _wctomb_r (_REENT, "", wc, ps);
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|   else
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|     retval = _wctomb_r (_REENT, s, wc, ps);
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| 
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|   if (retval == -1)
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|     {
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|       _REENT->_errno = EILSEQ;
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|       return (size_t)(-1);
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|     }
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|   else
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|     return (size_t)retval;
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| }
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