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commit bash-20081229 snapshot

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This commit is contained in:
Chet Ramey
2011-12-07 09:34:43 -05:00
parent adeca69c7f
commit 012bac3904
377 changed files with 6142 additions and 17374 deletions
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execute_cmd.c
+11 -1
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@@ -1,6 +1,6 @@
/* execute_cmd.c -- Execute a COMMAND structure. */
/* Copyright (C) 1987-2008 Free Software Foundation, Inc.
/* Copyright (C) 1987-2009 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
@@ -233,6 +233,11 @@ int executing_builtin = 0;
/* Non-zero if we are executing a command list (a;b;c, etc.) */
int executing_list = 0;
/* Non-zero if failing commands in a command substitution should not exit the
shell even if -e is set. Used to pass the CMD_IGNORE_RETURN flag down to
commands run in command substitutions by parse_and_execute. */
int comsub_ignore_return = 0;
/* Non-zero if we have just forked and are currently running in a subshell
environment. */
int subshell_environment;
@@ -3454,7 +3459,12 @@ execute_simple_command (simple_command, pipe_in, pipe_out, async, fds_to_close)
{
current_fds_to_close = fds_to_close;
fix_assignment_words (simple_command->words);
/* Pass the ignore return flag down to command substitutions */
if (simple_command->flags & CMD_IGNORE_RETURN) /* XXX */
comsub_ignore_return++;
words = expand_words (simple_command->words);
if (simple_command->flags & CMD_IGNORE_RETURN)
comsub_ignore_return--;
current_fds_to_close = (struct fd_bitmap *)NULL;
}
else