lib/libreadline/histexpand.c

110 /* The last string searched for by a !?string? search. */
113 /* The last string matched by a !?string? search. */
411    no previous pattern for the lhs, the last history search
632 	  /* :p means make this the last executed line.  So we
639 	  /* :t discards all but the last part of the pathname. */
651 	  /* :h discards the last part of a pathname. */
678 	   for each occurrence of `this'.  :& repeats the last
679 	   substitution.  :g& repeats the last substitution
712 		   uses the last search string as the lhs. */
1174    to point to just after the last character parsed. */
1181   int first, last;
1186   first = last = 0;
1199   /* `%' is the word last searched for. */
1214   /* `$' is last arg. */
1237       last = (spec[i] == '^') ? 1 : '$';	/* x* abbreviates x-$ */
1241     last = first;
1248 	  for (last = 0; _rl_digit_p (spec[i]); i++)
1249 	    last = (last * 10) + _rl_digit_value (spec[i]);
1254 	  last = '$';
1264 	last = -1;		/* x- abbreviates x-$ omitting word `$' */
1269   if (last >= first || last == '$' || last < 0)
1270     result = history_arg_extract (first, last, from);
1278    tokens, so that FIRST = -1 means the next to last token on the line).
1279    If LAST is `$' the last arg from STRING is used. */
1281 history_arg_extract (first, last, string)
1282      int first, last;
1299   if (last < 0)
1300     last = len + last - 1;
1305   if (last == '$')
1306     last = len - 1;
1311   last++;
1313   if (first >= len || last > len || first < 0 || last < 0 || first > last)
1317       for (size = 0, i = first; i < last; i++)
1322       for (i = first, offset = 0; i < last; i++)
1326 	  if (i + 1 < last)
1472    last history !?string? search. */