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       0059-wcsstr.c - scc - simple c99 compiler
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       ---
       0059-wcsstr.c (518B)
       ---
            1 #include <assert.h>
            2 #include <stdio.h>
            3 #include <wchar.h>
            4 
            5 /*
            6 output:
            7 testing
            8 done
            9 end:
           10 */
           11 
           12 int
           13 main()
           14 {
           15         wchar_t buf[30] = L"abc";
           16 
           17         puts("testing");
           18         assert(wcsstr(buf, L"abc") == buf);
           19         assert(wcsstr(buf, L"bc") == buf + 1);
           20         assert(wcsstr(buf, L"c") == buf + 2);
           21         assert(wcsstr(buf, L"d") == NULL);
           22         wcscpy(buf, L"ababc");
           23         assert(wcsstr(buf, L"abc") == buf+2);
           24         assert(wcsstr(L"", L"abc") == NULL);
           25         assert(wcsstr(buf, L"") == buf);
           26         buf[0] = '\0';
           27         assert(wcsstr(buf, L"") == buf);
           28         puts("done");
           29 
           30         return 0;
           31 }
           32