musl/src/string/wcsncat.c
Rich Felker 400c5e5c83 use restrict everywhere it's required by c99 and/or posix 2008
to deal with the fact that the public headers may be used with pre-c99
compilers, __restrict is used in place of restrict, and defined
appropriately for any supported compiler. we also avoid the form
[restrict] since older versions of gcc rejected it due to a bug in the
original c99 standard, and instead use the form *restrict.
2012-09-06 22:44:55 -04:00

11 lines
190 B
C

#include <wchar.h>
wchar_t *wcsncat(wchar_t *restrict d, const wchar_t *restrict s, size_t n)
{
wchar_t *a = d;
d += wcslen(d);
while (n && *s) n--, *d++ = *s++;
*d++ = 0;
return a;
}