| LFS_SEGWAIT(2) | System Calls Manual | LFS_SEGWAIT(2) | 
lfs_segwait —
#include <sys/types.h>
int
  
  lfs_segwait(fsid_t
    *fsidp, struct timeval
    *tv);
lfs_segwait() blocks until a new segment is acquired for
  writing by the file system specified by *fsidp or if
  *fsidp is -1, until a segment is acquired for writing by
  any LFS file system.
If timeout is non-zero,
    lfs_segwait() will return after
    timeout milliseconds regardless of whether a new
    segment has been designated for writing or not.
lfs_segwait() returns 0 if a new segment was acquired; 1
  if it timed out; or -1 on error.
lfs_segwait() indicates:
lfs_segwait() function call appeared in
  4.4BSD.
| May 23, 2000 | NetBSD 10.0 |