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Imported from ../bash-2.01.tar.gz.

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This commit is contained in:
Jari Aalto 1997-06-05 14:59:13 +00:00
commit d166f04881
304 changed files with 14702 additions and 13012 deletions
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13
builtins/pushd.def
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@ -30,10 +30,12 @@ the stack, making the new top of the stack the current working
directory. With no arguments, exchanges the top two directories.
+N Rotates the stack so that the Nth directory (counting
from the left of the list shown by `dirs') is at the top.
from the left of the list shown by `dirs', starting with
zero) is at the top.
-N Rotates the stack so that the Nth directory (counting
from the right) is at the top.
from the right of the list shown by `dirs', starting with
zero) is at the top.
-n suppress the normal change of directory when adding directories
to the stack, so only the stack is manipulated.
@ -257,6 +259,8 @@ pushd_builtin (list)
{
add_dirstack_element ((flags & NOCD) ? savestring (list->word->word) : current_directory);
dirs_builtin ((WORD_LIST *)NULL);
if (flags & NOCD)
free (current_directory);
return (EXECUTION_SUCCESS);
}
else
@ -277,7 +281,9 @@ popd_builtin (list)
long which;
int flags;
char direction;
char *which_word;
which_word = (char *)NULL;
for (flags = 0, which = 0L, direction = '+'; list; list = list->next)
{
if (ISOPTION (list->word->word, 'n'))
@ -297,6 +303,7 @@ popd_builtin (list)
builtin_usage ();
return (EXECUTION_FAILURE);
}
which_word = list->word->word;
}
else if (*list->word->word == '-')
{
@ -310,7 +317,7 @@ popd_builtin (list)
if (which > directory_list_offset || (directory_list_offset == 0 && which == 0))
{
pushd_error (directory_list_offset, list ? list->word->word : "");
pushd_error (directory_list_offset, which_word ? which_word : "");
return (EXECUTION_FAILURE);
}