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fix argument type error on wcwidth function

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since the correct declaration was not visible, and since the
representation of the types wchar_t and wint_t always match, a
compiler would have to go out of its way to make this bug manifest,
but better to fix it anyway.
This commit is contained in:
Rich Felker 2012-08-02 21:02:34 -04:00
parent 129ca6c05d
commit b0fc78520d
1 changed files with 2 additions and 2 deletions
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4
src/ctype/wcwidth.c
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@ -1,4 +1,4 @@
#include <wctype.h> #include <wchar.h>
static unsigned char table[] = { static unsigned char table[] = {
#include "nonspacing.h" #include "nonspacing.h"
@ -8,7 +8,7 @@ static unsigned char wtable[] = {
#include "wide.h" #include "wide.h"
}; };
int wcwidth(wint_t wc) int wcwidth(wchar_t wc)
{ {
if (wc < 0xffU) if (wc < 0xffU)
return (wc+1 & 0x7f) >= 0x21 ? 1 : wc ? -1 : 0; return (wc+1 & 0x7f) >= 0x21 ? 1 : wc ? -1 : 0;