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path: root/port/wcwidth/wcswidth.c
blob: 5c8a5a4dadc2bc7fb41dbdd68d8fb5debdabae6b (plain) (blame)
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#include <wchar.h>

int wcswidth(const wchar_t *wcs, size_t n)
{
	int l=0, k=0;
	for (; n-- && *wcs && (k = wcwidth(*wcs)) >= 0; l+=k, wcs++);
	return (k < 0) ? k : l;
}
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