wcsrchr.c - scc - simple c99 compiler
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       ---
       wcsrchr.c (203B)
       ---
            1 #include <wchar.h>
            2 
            3 #undef wcsrchr
            4 
            5 wchar_t *
            6 wcsrchr(const wchar_t *s, wchar_t c)
            7 {
            8         wchar_t *t;
            9 
           10         for (t = (wchar_t *) s; *t; ++t)
           11                 ;
           12         while (t > s && *t != c)
           13                 --t;
           14 
           15         return (*t == c) ? t : NULL;
           16 }