src/libstddjb/openc_excl.c


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/* ISC license. */

#include <skalibs/nonposix.h>
#include <fcntl.h>
#include <skalibs/djbunix.h>

int openc_excl (char const *fn)
{
  return open3(fn, O_WRONLY | O_CREAT | O_EXCL | O_NONBLOCK | O_CLOEXEC, 0666) ;
}