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commit bash-20100415 snapshot

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This commit is contained in:
Chet Ramey
2011-12-12 21:57:14 -05:00
parent d1fab3dca4
commit 112ff2a603
32 changed files with 5519 additions and 1568 deletions
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execute_cmd.c
+21
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@@ -4381,12 +4381,25 @@ execute_builtin_or_function (words, builtin, var, redirects,
{
int result;
REDIRECT *saved_undo_list;
#if defined (PROCESS_SUBSTITUTION)
int ofifo, nfifo, osize;
char *ofifo_list;
#endif
#if defined (PROCESS_SUBSTITUTION)
ofifo = num_fifos ();
ofifo_list = copy_fifo_list (&osize);
#endif
if (do_redirections (redirects, RX_ACTIVE|RX_UNDOABLE) != 0)
{
cleanup_redirects (redirection_undo_list);
redirection_undo_list = (REDIRECT *)NULL;
dispose_exec_redirects ();
#if defined (PROCESS_SUBSTITUTION)
free (ofifo_list);
#endif
return (EX_REDIRFAIL); /* was EXECUTION_FAILURE */
}
@@ -4448,6 +4461,14 @@ execute_builtin_or_function (words, builtin, var, redirects,
redirection_undo_list = (REDIRECT *)NULL;
}
#if defined (PROCESS_SUBSTITUTION)
/* Close any FIFOs created by this builtin or function. */
nfifo = num_fifos ();
if (nfifo > ofifo)
close_new_fifos (ofifo_list, osize);
free (ofifo_list);
#endif
return (result);
}