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commit bash-20110622 snapshot

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This commit is contained in:
Chet Ramey
2011-12-29 13:09:50 -05:00
parent 3443670e48
commit 51f7ea3672
47 changed files with 5974 additions and 144 deletions
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parse.y.diff
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*** ../bash-4.2-patched/parse.y 2011-02-26 19:19:05.000000000 -0500
--- parse.y 2011-06-24 20:08:22.000000000 -0400
***************
*** 3843,3846 ****
--- 3849,3853 ----
{
sh_parser_state_t ps;
+ sh_input_line_state_t ls;
int orig_ind, nc, sflags;
char *ret, *s, *ep, *ostring;
***************
*** 3850,3857 ****
--- 3857,3866 ----
ostring = string;
+ /*itrace("xparse_dolparen: size = %d shell_input_line = `%s'", shell_input_line_size, shell_input_line);*/
sflags = SEVAL_NONINT|SEVAL_NOHIST|SEVAL_NOFREE;
if (flags & SX_NOLONGJMP)
sflags |= SEVAL_NOLONGJMP;
save_parser_state (&ps);
+ save_input_line_state (&ls);
/*(*/
***************
*** 3862,3865 ****
--- 3871,3876 ----
restore_parser_state (&ps);
reset_parser ();
+ /* reset_parser clears shell_input_line and associated variables */
+ restore_input_line_state (&ls);
if (interactive)
token_to_read = 0;
***************
*** 5909,5912 ****
--- 5920,5929 ----
ps->echo_input_at_read = echo_input_at_read;
+ ps->token = token;
+ ps->token_buffer_size = token_buffer_size;
+ /* Force reallocation on next call to read_token_word */
+ token = 0;
+ token_buffer_size = 0;
+
return (ps);
}
***************
*** 5950,5953 ****
--- 5967,6006 ----
expand_aliases = ps->expand_aliases;
echo_input_at_read = ps->echo_input_at_read;
+
+ FREE (token);
+ token = ps->token;
+ token_buffer_size = ps->token_buffer_size;
+ }
+
+ sh_input_line_state_t *
+ save_input_line_state (ls)
+ sh_input_line_state_t *ls;
+ {
+ if (ls == 0)
+ ls = (sh_input_line_state_t *)xmalloc (sizeof (sh_input_line_state_t));
+ if (ls == 0)
+ return ((sh_input_line_state_t *)NULL);
+
+ ls->input_line = shell_input_line;
+ ls->input_line_size = shell_input_line_size;
+ ls->input_line_len = shell_input_line_len;
+ ls->input_line_index = shell_input_line_index;
+
+ /* force reallocation */
+ shell_input_line = 0;
+ shell_input_line_size = shell_input_line_len = shell_input_line_index = 0;
+ }
+
+ void
+ restore_input_line_state (ls)
+ sh_input_line_state_t *ls;
+ {
+ FREE (shell_input_line);
+ shell_input_line = ls->input_line;
+ shell_input_line_size = ls->input_line_size;
+ shell_input_line_len = ls->input_line_len;
+ shell_input_line_index = ls->input_line_index;
+
+ set_line_mbstate ();
}