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BASH PATCH REPORT
=================
Bash-Release: 3.2
Patch-ID: bash32-022
Bug-Reported-by: Chet Ramey <chet.ramey@cwru.edu>
Bug-Reference-ID:
Bug-Reference-URL:
Bug-Description:
POSIX specifies that the `read' builtin invoked from an interative shell
must prompt with $PS2 when a line is continued using a backslash while
reading from a terminal.
Patch:
*** ../bash-3.2-patched/builtins/read.def Tue Sep 19 08:45:48 2006
--- bash-3.2/builtins/read.def Thu May 24 16:03:30 2007
***************
*** 128,133 ****
{
register char *varname;
! int size, i, nr, pass_next, saw_escape, eof, opt, retval, code;
! int input_is_tty, input_is_pipe, unbuffered_read;
int raw, edit, nchars, silent, have_timeout, fd;
unsigned int tmout;
--- 131,136 ----
{
register char *varname;
! int size, i, nr, pass_next, saw_escape, eof, opt, retval, code, print_ps2;
! int input_is_tty, input_is_pipe, unbuffered_read, skip_ctlesc, skip_ctlnul;
int raw, edit, nchars, silent, have_timeout, fd;
unsigned int tmout;
***************
*** 135,139 ****
char c;
char *input_string, *orig_input_string, *ifs_chars, *prompt, *arrayname;
! char *e, *t, *t1;
struct stat tsb;
SHELL_VAR *var;
--- 138,142 ----
char c;
char *input_string, *orig_input_string, *ifs_chars, *prompt, *arrayname;
! char *e, *t, *t1, *ps2;
struct stat tsb;
SHELL_VAR *var;
***************
*** 149,152 ****
--- 152,156 ----
USE_VAR(i);
USE_VAR(pass_next);
+ USE_VAR(print_ps2);
USE_VAR(saw_escape);
USE_VAR(input_is_pipe);
***************
*** 164,167 ****
--- 168,172 ----
#endif
USE_VAR(list);
+ USE_VAR(ps2);
i = 0; /* Index into the string that we are reading. */
***************
*** 387,391 ****
#endif
! for (eof = retval = 0;;)
{
#if defined (READLINE)
--- 394,399 ----
#endif
! ps2 = 0;
! for (print_ps2 = eof = retval = 0;;)
{
#if defined (READLINE)
***************
*** 413,416 ****
--- 421,433 ----
#endif
+ if (print_ps2)
+ {
+ if (ps2 == 0)
+ ps2 = get_string_value ("PS2");
+ fprintf (stderr, "%s", ps2 ? ps2 : "");
+ fflush (stderr);
+ print_ps2 = 0;
+ }
+
if (unbuffered_read)
retval = zread (fd, &c, 1);
***************
*** 441,445 ****
pass_next = 0;
if (c == '\n')
! i--; /* back up over the CTLESC */
else
goto add_char;
--- 458,466 ----
pass_next = 0;
if (c == '\n')
! {
! i--; /* back up over the CTLESC */
! if (interactive && input_is_tty && raw == 0)
! print_ps2 = 1;
! }
else
goto add_char;
*** ../bash-3.2/patchlevel.h Thu Apr 13 08:31:04 2006
--- bash-3.2/patchlevel.h Mon Oct 16 14:22:54 2006
***************
*** 26,30 ****
looks for to find the patch level (for the sccs version string). */
! #define PATCHLEVEL 21
#endif /* _PATCHLEVEL_H_ */
--- 26,30 ----
looks for to find the patch level (for the sccs version string). */
! #define PATCHLEVEL 22
#endif /* _PATCHLEVEL_H_ */
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