github.com/afumu/libc@v0.0.6/musl/src/string/wcsrchr.c (about)

     1  #include <wchar.h>
     2  
     3  wchar_t *wcsrchr(const wchar_t *s, wchar_t c)
     4  {
     5  	const wchar_t *p;
     6  	for (p=s+wcslen(s); p>=s && *p!=c; p--);
     7  	return p>=s ? (wchar_t *)p : 0;
     8  }