26 lines
		
	
	
		
			405 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			405 B
		
	
	
	
		
			C
		
	
	
	
| #include <reent.h>
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| #include <wchar.h>
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| #include <stdlib.h>
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| #include <stdio.h>
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| #include <string.h>
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| 
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| int
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| wctob (wint_t c)
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| {
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|   mbstate_t mbs;
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|   int retval = 0;
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|   unsigned char pwc;
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| 
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|   /* Put mbs in initial state. */
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|   memset (&mbs, '\0', sizeof (mbs));
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| 
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|   _REENT_CHECK_MISC(_REENT);
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| 
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|   retval = _wctomb_r (_REENT, &pwc, c, &mbs);
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| 
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|   if (c == EOF || retval != 1)
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|     return WEOF;
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|   else
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|     return (int)pwc;
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| }
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