src/libstddjb/fd_sync.c


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/* ISC license. */

#include <skalibs/nonposix.h>  /* lol MacOS */

#include <unistd.h>
#include <errno.h>

#include <skalibs/djbunix.h>

int fd_sync (int fd)
{
  int r ;
  do r = fsync(fd) ;
  while (r == -1 && errno == EINTR) ;
  return r ;
}