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

Bash-4.2 distribution sources and documentation

Browse source
This commit is contained in:
Chet Ramey 2011-11-22 19:11:26 -05:00
commit 495aee441b
341 changed files with 108751 additions and 36060 deletions
Download patch file Download diff file Expand all files Collapse all files

18
builtins/fc.def
View file

@ -1,7 +1,7 @@
This file is fc.def, from which is created fc.c.
It implements the builtin "fc" in Bash.
Copyright (C) 1987-2009 Free Software Foundation, Inc.
Copyright (C) 1987-2010 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
@ -85,7 +85,7 @@ $END
extern int errno;
#endif /* !errno */
extern int current_command_line_count;
extern int current_command_line_count, saved_command_line_count;
extern int literal_history;
extern int posixly_correct;
extern int subshell_environment, interactive_shell;
@ -304,7 +304,7 @@ fc_builtin (list)
last_hist = i - rh - hist_last_line_added;
/* XXX */
if (i == last_hist && hlist[last_hist] == 0)
if (saved_command_line_count > 0 && i == last_hist && hlist[last_hist] == 0)
while (last_hist >= 0 && hlist[last_hist] == 0)
last_hist--;
if (last_hist < 0)
@ -475,7 +475,7 @@ fc_gethnum (command, hlist)
HIST_ENTRY **hlist;
{
int sign, n, clen, rh;
register int i, j, last_hist;
register int i, j;
register char *s;
sign = 1;
@ -495,15 +495,7 @@ fc_gethnum (command, hlist)
has been enabled (interactive or not) should use it in the last_hist
calculation as if it were on. */
rh = remember_on_history || ((subshell_environment & SUBSHELL_COMSUB) && enable_history_list);
last_hist = i - rh - hist_last_line_added;
if (i == last_hist && hlist[last_hist] == 0)
while (last_hist >= 0 && hlist[last_hist] == 0)
last_hist--;
if (last_hist < 0)
return (-1);
i = last_hist;
i -= rh + hist_last_line_added;
/* No specification defaults to most recent command. */
if (command == NULL)