https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109839
Donald Buczek <buczek at molgen dot mpg.de> changed:
What |Removed |Added
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CC| |buczek at molgen dot mpg.de
--- Comment #1 from Donald Buczek <buczek at molgen dot mpg.de> ---
Correct, dup2() does not allocate a new file descriptor, so the returned file
descriptor can't be leaked.
Reduced test case:
#include <unistd.h>
void f(int old, int new) {
int r = dup2(old, new);
}
https://gcc.godbolt.org/z/6sP9v1r5a
