usr/kinit/open.c

/*
 * open.c
 *
 * A quick hack to do an open() and set the cloexec flag
 */

#include <unistd.h>
#include <fcntl.h>

int open_cloexec(const char *path, int flags, mode_t mode)
{
  int fd = open(path, flags, mode);

  if ( fd >= 0 )
    fcntl(fd, F_SETFD, FD_CLOEXEC);

  return fd;
}