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111
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1 /* { dg-do run } */
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2 /* { dg-require-weak "" } */
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3 /* { dg-skip-if "No undefined weak" { hppa*-*-hpux* && { ! lp64 } } } */
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4 /* { dg-skip-if "No undefined weak" { nvptx-*-* } } */
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5 /* { dg-additional-options "-Wl,-undefined,dynamic_lookup" { target *-*-darwin* } } */
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6 /* { dg-additional-options "-Wl,-flat_namespace" { target *-*-darwin[89]* } } */
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7
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8 typedef __SIZE_TYPE__ size_t;
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9 extern int posix_memalign(void **memptr, size_t alignment, size_t size) __attribute__((weak));
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10 extern void abort(void);
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11 int
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12 main (void)
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13 {
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14 void *p;
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15 int ret;
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16
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17 if (!posix_memalign)
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18 return 0;
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19
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20 p = (void *)&ret;
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21 ret = posix_memalign (&p, sizeof (void *), -1);
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22 if (p != (void *)&ret)
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23 abort ();
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24 return 0;
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25 }
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