Displaying 1 result from an estimated 1 matches for "current_history".
2002 Jul 10
0
history patch (was Re: portable snprintf implementation)
...the previous line.
This is a very cheap
! \ way to reduce the history size, and to reduce the time the user may
spent searching it!
! \ For this to work properly, we (apparently) need to initialise the
history mechanism with
! \ the call to using_history().
! */
! HIST_ENTRY *prev= current_history();
! if( !called ){
! using_history();
! called= TRUE;
! }
! if( !prev ){
! /* It is possible that current_history() returns NULL while there
is a history. In that case,
! \ back up one entry, and if that succeeds, inch forward again.
! */
!...