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c:wchar.h:btowc

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c:wchar.h:btowc [2013/01/22 22:02] (current)
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 +{{keywords>wiki library source code example reference}}
 +===== btowc =====
  
 +<code c>
 +   #include <wchar.h>
 +   wint_t btowc(int);
 +</code>
 +
 +==== Description ====
 +convert a byte to wide character
 +btowc returns the wide two byte character "wchar_t" converted from the single byte "string" character (char). 
 +
 +
 +=== return value ===
 +If the argument is not a valid multibyte sequence of length 1 btowc returns WEOF.\\
 +output is affected by the current LC_TYPE locale.\\
 +
 +===== btowc C Sourcecode Example =====
 +<code c>
 +/* 
 + * btowc example code
 + * http://code-reference.com/c/wchar.h/btowc
 + */
 +
 +#include <stdio.h>
 +#include <wchar.h>
 +
 +int main( void ) {
 +
 +    char string[] = "btowc \x65xampl\x65";
 +    int i;
 +    
 +    for ( i = 0; i < 13; ++i) {
 +        printf("%c %c\n", string[i], (wchar_t)btowc(string[i]) );
 +    }
 +    return 0;
 +}
 +</code>
 +
 +==== output ====
 +    b b
 +    t t
 +    o o
 +    w w
 +    c c
 +       
 +    e e
 +    x x
 +    a a
 +    m m
 +    p p
 +    l l
 +    e e
 +
 +    
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c/wchar.h/btowc.txt · Last modified: 2013/01/22 22:02 (external edit)

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