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UPDATE : valgrind version update and add files for SDK package
[sdk/tools/upstream/valgrind.git]
/
none
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tests
/
fdleak_dup2.c
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#include <unistd.h>
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#include <fcntl.h>
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#include "fdleak.h"
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int main (int argc, char **argv)
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{
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int s1;
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int s2;
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CLOSE_INHERITED_FDS;
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s1 = DO( open("/dev/null", O_RDONLY) );
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s2 = DO( open("/dev/null", O_RDONLY) );
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(void) DO( dup2(s1, 20) ); // dup s1 as fd 20
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(void) DO( dup2(s1, s2) ); // dup s1 as fd s2, which closes existing s2 fd
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return 0;
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}