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only use memcpy realloc to shrink if an exact-sized free chunk exists
[oweals/musl.git]
/
src
/
multibyte
/
wctob.c
1
#include <wchar.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "internal.h"
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int wctob(wint_t c)
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{
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if (c < 128U) return c;
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if (MB_CUR_MAX==1 && IS_CODEUNIT(c)) return (unsigned char)c;
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return EOF;
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}