Imported from ../bash-3.0.tar.gz.

This commit is contained in:
Jari Aalto
2009-09-12 16:46:56 +00:00
parent 7117c2d221
commit b80f6443b6
400 changed files with 69247 additions and 13346 deletions
+20 -5
View File
@@ -84,6 +84,7 @@ parse_and_execute_cleanup ()
(flags & SEVAL_INTERACT) -> interactive = 1;
(flags & SEVAL_NOHIST) -> call bash_history_disable ()
(flags & SEVAL_NOFREE) -> don't free STRING when finished
(flags & SEVAL_RESETLINE) -> reset line_number to 1
*/
int
@@ -92,7 +93,7 @@ parse_and_execute (string, from_file, flags)
const char *from_file;
int flags;
{
int code, x;
int code, x, lreset;
volatile int should_jump_to_top_level, last_result;
char *orig_string;
COMMAND *volatile command;
@@ -107,6 +108,8 @@ parse_and_execute (string, from_file, flags)
if (flags & (SEVAL_NONINT|SEVAL_INTERACT))
unwind_protect_int (interactive);
lreset = flags & SEVAL_RESETLINE;
#if defined (HISTORY)
unwind_protect_int (remember_on_history); /* can be used in scripts */
# if defined (BANG_HISTORY)
@@ -129,7 +132,15 @@ parse_and_execute (string, from_file, flags)
end_unwind_frame ();
parse_and_execute_level++;
push_stream (1); /* reset the line number */
/* Reset the line number if the caller wants us to. If we don't reset the
line number, we have to subtract one, because we will add one just
before executing the next command (resetting the line number sets it to
0; the first line number is 1). */
push_stream (lreset);
if (lreset == 0)
line_number--;
indirection_level++;
if (flags & (SEVAL_NONINT|SEVAL_INTERACT))
interactive = (flags & SEVAL_NONINT) ? 0 : 1;
@@ -141,11 +152,12 @@ parse_and_execute (string, from_file, flags)
code = should_jump_to_top_level = 0;
last_result = EXECUTION_SUCCESS;
command = (COMMAND *)NULL;
with_input_from_string (string, from_file);
while (*(bash_input.location.string))
{
command = (COMMAND *)NULL;
if (interrupt_state)
{
last_result = EXECUTION_FAILURE;
@@ -163,15 +175,18 @@ parse_and_execute (string, from_file, flags)
switch (code)
{
case FORCE_EOF:
case ERREXIT:
case EXITPROG:
run_unwind_frame ("pe_dispose");
if (command)
run_unwind_frame ("pe_dispose");
/* Remember to call longjmp (top_level) after the old
value for it is restored. */
should_jump_to_top_level = 1;
goto out;
case DISCARD:
run_unwind_frame ("pe_dispose");
if (command)
run_unwind_frame ("pe_dispose");
last_result = last_command_exit_value = EXECUTION_FAILURE; /* XXX */
if (subshell_environment)
{