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commit bash-20151230 snapshot

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This commit is contained in:
Chet Ramey
2016-01-04 09:18:44 -05:00
parent 25340ead08
commit 6f82653c5e
28 changed files with 1010 additions and 778 deletions
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bashhist.c
+19 -7
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@@ -83,8 +83,8 @@ static struct ignorevar histignore =
/* Non-zero means to remember lines typed to the shell on the history
list. This is different than the user-controlled behaviour; this
becomes zero when we read lines from a file, for example. */
int remember_on_history = 1;
int enable_history_list = 1; /* value for `set -o history' */
int remember_on_history = 0;
int enable_history_list = 0; /* value for `set -o history' */
/* The number of lines that Bash has added to this history session. The
difference between the number of the top element in the history list
@@ -99,6 +99,8 @@ int history_lines_in_file;
/* Non-zero means do no history expansion on this line, regardless
of what history_expansion says. */
int history_expansion_inhibited;
/* If non-zero, double quotes can quote the history expansion character. */
int double_quotes_inhibit_history_expansion = 0;
#endif
/* With the old default, every line was saved in the history individually.
@@ -229,8 +231,18 @@ bash_history_inhibit_expansion (string, i)
/* Make sure the history expansion should not be skipped by quoting or
command/process substitution. */
else if ((t = skip_to_delim (string, 0, hx, SD_NOJMP|SD_HISTEXP)) > 0 && t > i)
return (1);
else if ((t = skip_to_histexp (string, 0, hx, SD_NOJMP|SD_HISTEXP)) > 0)
{
/* Skip instances of history expansion appearing on the line before
this one. */
while (t < i)
{
t = skip_to_histexp (string, t+1, hx, SD_NOJMP|SD_HISTEXP);
if (t <= 0)
return 0;
}
return (t > i);
}
else
return (0);
}
@@ -252,9 +264,9 @@ bash_history_reinit (interact)
{
#if defined (BANG_HISTORY)
history_expansion = interact != 0;
history_expansion_inhibited = 1;
history_expansion_inhibited = 1; /* XXX */
#endif
remember_on_history = enable_history_list = interact != 0;
remember_on_history = enable_history_list;
history_inhibit_expansion_function = bash_history_inhibit_expansion;
}
@@ -270,7 +282,7 @@ bash_history_disable ()
void
bash_history_enable ()
{
remember_on_history = 1;
remember_on_history = enable_history_list = 1;
#if defined (BANG_HISTORY)
history_expansion_inhibited = 0;
#endif