freebsd-dev/gnu/libexec/uucp/libunix/sync.c
1995-08-19 21:30:30 +00:00

43 lines
612 B
C

/* sync.c
Sync a file to disk, if FSYNC_ON_CLOSE is set. */
#include "uucp.h"
#include "uudefs.h"
#include "sysdep.h"
#include "system.h"
#include <errno.h>
boolean
fsysdep_sync (e, zmsg)
openfile_t e;
const char *zmsg;
{
int o;
#if USE_STDIO
if (fflush (e) == EOF)
{
ulog (LOG_ERROR, "%s: fflush: %s", zmsg, strerror (errno));
return FALSE;
}
#endif
#if USE_STDIO
o = fileno (e);
#else
o = e;
#endif
#if FSYNC_ON_CLOSE
if (fsync (o) < 0)
{
ulog (LOG_ERROR, "%s: fsync: %s", zmsg, strerror (errno));
return FALSE;
}
#endif
return TRUE;
}