work around gcc's false warning
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@ -898,8 +898,8 @@ static int diffreg(char *ofile1, char *ofile2, int flags)
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{
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char *file1 = ofile1;
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char *file2 = ofile2;
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FILE *f1;
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FILE *f2;
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FILE *f1 = stdin;
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FILE *f2 = stdin;
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int rval = D_SAME;
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int i;
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@ -911,7 +911,6 @@ static int diffreg(char *ofile1, char *ofile2, int flags)
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if (LONE_DASH(file1) && LONE_DASH(file2))
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goto closem;
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f1 = f2 = stdin;
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if (flags & D_EMPTY1)
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f1 = xfopen(bb_dev_null, "r");
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else if (NOT_LONE_DASH(file1))
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