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Imported from ../bash-2.02.tar.gz.

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This commit is contained in:
Jari Aalto 1998-04-17 19:52:44 +00:00
commit cce855bc5b
323 changed files with 33916 additions and 12321 deletions
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36
builtins/pushd.def
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@ -95,9 +95,14 @@ $END
#if defined (PUSHD_AND_POPD)
#include <stdio.h>
#include <sys/param.h>
#ifndef _MINIX
# include <sys/param.h>
#endif
#if defined (HAVE_UNISTD_H)
# ifdef _MINIX
# include <sys/types.h>
# endif
# include <unistd.h>
#endif
@ -547,6 +552,34 @@ get_dirstack_index (ind, sign, indexp)
return (sign > 0 ? directory_list_offset - ind : ind);
}
/* Used by the tilde expansion code. */
char *
get_dirstack_from_string (string)
char *string;
{
int ind, sign, index_flag;
long i;
sign = 1;
if (*string == '-' || *string == '+')
{
sign = (*string == '-') ? -1 : 1;
string++;
}
if (legal_number (string, &i) == 0)
return ((char *)NULL);
index_flag = 0;
ind = get_dirstack_index (i, sign, &index_flag);
if (index_flag && (ind < 0 || ind > directory_list_offset))
return ((char *)NULL);
if (index_flag == 0 || (index_flag == 1 && ind == 0))
return (get_string_value ("PWD"));
else
return (pushd_directory_list[ind]);
}
#ifdef INCLUDE_UNUSED
char *
get_dirstack_element (ind, sign)
int ind, sign;
@ -557,6 +590,7 @@ get_dirstack_element (ind, sign)
return (i < 0 || i > directory_list_offset) ? (char *)NULL
: pushd_directory_list[i];
}
#endif
void
set_dirstack_element (ind, sign, value)