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111
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1 /* { dg-do run } */
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2 /* Tests we stringify without changing unprintable characts.
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3
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4 Andrew Pinski */
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5
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6 extern int strcmp (const char *, const char *);
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7 #if DEBUG
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8 extern int puts (const char *);
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9 #else
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10 #define puts(X)
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11 #endif
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12 extern void abort (void);
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13 #define err(str) do { puts(str); abort(); } while (0)
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14
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15
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16 #define S(X) S2(X)
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17 #define S2(X) #X
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18 #define TAB " " /* Note there is a tab character here. */
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19
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20 int main (int argc, char *argv[])
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21 {
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22 /* The space before "bar" here is vital. */
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23 char a[] = S(S(TAB));
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24
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25 if (strcmp (a, "\"\\\" \\\"\""))
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26 err ("stringification caused octal");
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27
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28 return 0;
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29 }
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