Bash-4.3 distribution sources and documentation

This commit is contained in:
Chet Ramey 2014-02-26 09:36:43 -05:00
commit ac50fbac37
497 changed files with 129395 additions and 87598 deletions

20
eval.c
View file

@ -1,6 +1,6 @@
/* eval.c -- reading and evaluating commands. */
/* Copyright (C) 1996-2009 Free Software Foundation, Inc.
/* Copyright (C) 1996-2011 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
@ -54,6 +54,10 @@ extern int need_here_doc;
extern int current_command_number, current_command_line_count, line_number;
extern int expand_aliases;
#if defined (HAVE_POSIX_SIGNALS)
extern sigset_t top_level_mask;
#endif
static void send_pwd_to_eterm __P((void));
static sighandler alrm_catcher __P((int));
@ -75,12 +79,13 @@ reader_loop ()
{
int code;
code = setjmp (top_level);
code = setjmp_nosigs (top_level);
#if defined (PROCESS_SUBSTITUTION)
unlink_fifo_list ();
#endif /* PROCESS_SUBSTITUTION */
/* XXX - why do we set this every time through the loop? */
if (interactive_shell && signal_is_ignored (SIGINT) == 0)
set_signal_handler (SIGINT, sigint_sighandler);
@ -90,7 +95,7 @@ reader_loop ()
switch (code)
{
/* Some kind of throw to top_level has occured. */
/* Some kind of throw to top_level has occurred. */
case FORCE_EOF:
case ERREXIT:
case EXITPROG:
@ -118,6 +123,9 @@ reader_loop ()
dispose_command (current_command);
current_command = (COMMAND *)NULL;
}
#if defined (HAVE_POSIX_SIGNALS)
sigprocmask (SIG_SETMASK, &top_level_mask, (sigset_t *)NULL);
#endif
break;
default:
@ -190,12 +198,14 @@ alrm_catcher(i)
static void
send_pwd_to_eterm ()
{
char *pwd;
char *pwd, *f;
f = 0;
pwd = get_string_value ("PWD");
if (pwd == 0)
pwd = get_working_directory ("eterm");
f = pwd = get_working_directory ("eterm");
fprintf (stderr, "\032/%s\n", pwd);
free (f);
}
/* Call the YACC-generated parser and return the status of the parse.