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/* ISC license. */
#include <fcntl.h>
#include <skalibs/djbunix.h>
int coe (int fd)
{
int flags = fcntl(fd, F_GETFD, 0) ;
if (flags < 0) return -1 ;
return fcntl(fd, F_SETFD, flags | FD_CLOEXEC) ;
}
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