Thu, 18 Dec 2025 12:11:30 +0100
use qsort_r() when it is available - relates to #622
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1620
bf5d647f939d
use qsort_r() when it is available - relates to #622
Mike Becker <universe@uap-core.de>
parents:
1413
diff
changeset
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1 | #define _GNU_SOURCE |
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bf5d647f939d
use qsort_r() when it is available - relates to #622
Mike Becker <universe@uap-core.de>
parents:
1413
diff
changeset
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2 | #include <stdlib.h> |
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bf5d647f939d
use qsort_r() when it is available - relates to #622
Mike Becker <universe@uap-core.de>
parents:
1413
diff
changeset
|
3 | |
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bf5d647f939d
use qsort_r() when it is available - relates to #622
Mike Becker <universe@uap-core.de>
parents:
1413
diff
changeset
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4 | static int f(const void *a, const void *b, void *c) { |
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bf5d647f939d
use qsort_r() when it is available - relates to #622
Mike Becker <universe@uap-core.de>
parents:
1413
diff
changeset
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5 | return 0; // not important what it does for this test |
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bf5d647f939d
use qsort_r() when it is available - relates to #622
Mike Becker <universe@uap-core.de>
parents:
1413
diff
changeset
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6 | } |
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1413
c5a225d7228c
improve feature test for memrchr() making it also available on BSD
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
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7 | |
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c5a225d7228c
improve feature test for memrchr() making it also available on BSD
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
8 | int main() { |
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1620
bf5d647f939d
use qsort_r() when it is available - relates to #622
Mike Becker <universe@uap-core.de>
parents:
1413
diff
changeset
|
9 | int x[4] = {3, 1, 4, 0}; |
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bf5d647f939d
use qsort_r() when it is available - relates to #622
Mike Becker <universe@uap-core.de>
parents:
1413
diff
changeset
|
10 | int z = 47; |
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bf5d647f939d
use qsort_r() when it is available - relates to #622
Mike Becker <universe@uap-core.de>
parents:
1413
diff
changeset
|
11 | void *c = &z; |
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bf5d647f939d
use qsort_r() when it is available - relates to #622
Mike Becker <universe@uap-core.de>
parents:
1413
diff
changeset
|
12 | qsort_r(x, 4, sizeof(int), f, c); |
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bf5d647f939d
use qsort_r() when it is available - relates to #622
Mike Becker <universe@uap-core.de>
parents:
1413
diff
changeset
|
13 | return 0; |
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1413
c5a225d7228c
improve feature test for memrchr() making it also available on BSD
Mike Becker <universe@uap-core.de>
parents:
diff
changeset
|
14 | } |