dmbcs/i-bash
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Bash-4.4 distribution sources and documentation

Browse source
This commit is contained in:
Chet Ramey 2016-09-15 16:59:08 -04:00
commit a0c0a00fc4
588 changed files with 130746 additions and 80164 deletions
Download patch file Download diff file Expand all files Collapse all files

27
builtins/history.def
View file

@ -1,7 +1,7 @@
This file is history.def, from which is created history.c.
It implements the builtin "history" in Bash.
Copyright (C) 1987-2009 Free Software Foundation, Inc.
Copyright (C) 1987-2016 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
@ -31,23 +31,23 @@ entry with a `*'. An argument of N lists only the last N entries.
Options:
-c clear the history list by deleting all of the entries
-d offset delete the history entry at offset OFFSET.
-d offset delete the history entry at position OFFSET.
-a append history lines from this session to the history file
-n read all history lines not already read from the history file
and append them to the history list
-r read the history file and append the contents to the history
list
list
-w write the current history to the history file
and append them to the history list
-p perform history expansion on each ARG and display the result
without storing it in the history list
without storing it in the history list
-s append the ARGs to the history list as a single entry
If FILENAME is given, it is used as the history file. Otherwise,
if $HISTFILE has a value, that is used, else ~/.bash_history.
if HISTFILE has a value, that is used, else ~/.bash_history.
If the $HISTTIMEFORMAT variable is set and not null, its value is used
If the HISTTIMEFORMAT variable is set and not null, its value is used
as a format string for strftime(3) to print the time stamp associated
with each displayed history entry. No time stamps are printed otherwise.
@ -141,6 +141,7 @@ history_builtin (list)
flags |= PFLAG;
#endif
break;
CASE_HELPOPT;
default:
builtin_usage ();
return (EX_USAGE);
@ -208,7 +209,11 @@ history_builtin (list)
else if (flags & WFLAG) /* Write entire history. */
result = write_history (filename);
else if (flags & RFLAG) /* Read entire file. */
result = read_history (filename);
{
result = read_history (filename);
history_lines_in_file = history_lines_read_from_file;
/* history_lines_in_file = where_history () + history_base - 1; */
}
else if (flags & NFLAG) /* Read `new' history from file. */
{
/* Read all of the lines in the file that we haven't already read. */
@ -219,7 +224,8 @@ history_builtin (list)
result = read_history_range (filename, history_lines_in_file, -1);
using_history ();
history_lines_in_file = where_history ();
history_lines_in_file = history_lines_read_from_file;
/* history_lines_in_file = where_history () + history_base - 1; */
/* If we're rewriting the history file at shell exit rather than just
appending the lines from this session to it, the question is whether
@ -254,6 +260,9 @@ histtime (hlist, histtimefmt)
t = history_get_time (hlist);
if (t)
strftime (timestr, sizeof (timestr), histtimefmt, localtime (&t));
else if (hlist->timestamp && hlist->timestamp[0])
snprintf (timestr, sizeof (timestr), _("%s: invalid timestamp"),
(hlist->timestamp[0] == '#') ? hlist->timestamp + 1: hlist->timestamp);
else
strcpy (timestr, "??");
return timestr;