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Patch #512981: Update readline input stream on sys.stdin/out change.

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This commit is contained in:
Martin v. Löwis 2002-10-26 14:39:10 +00:00
parent 88afe666da
commit 566f6afe9a
5 changed files with 42 additions and 22 deletions
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20
Modules/readline.c
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@ -32,7 +32,7 @@
/* Pointers needed from outside (but not declared in a header file). */
extern DL_IMPORT(int) (*PyOS_InputHook)(void);
extern DL_IMPORT(char) *(*PyOS_ReadlineFunctionPointer)(char *);
extern DL_IMPORT(char) *(*PyOS_ReadlineFunctionPointer)(FILE *, FILE *,char *);
/* Exported function to send one line to readline's init file parser */
@ -606,12 +606,12 @@ onintr(int sig)
/* Wrapper around GNU readline that handles signals differently. */
static char *
call_readline(char *prompt)
call_readline(FILE *sys_stdin, FILE *sys_stdout, char *prompt)
{
size_t n;
char *p, *q;
PyOS_sighandler_t old_inthandler;
old_inthandler = PyOS_setsig(SIGINT, onintr);
if (setjmp(jbuf)) {
#ifdef HAVE_SIGRELSE
@ -622,6 +622,13 @@ call_readline(char *prompt)
return NULL;
}
rl_event_hook = PyOS_InputHook;
if (sys_stdin != rl_instream || sys_stdout != rl_outstream) {
rl_instream = sys_stdin;
rl_outstream = sys_stdout;
rl_prep_terminal (1);
}
p = readline(prompt);
PyOS_setsig(SIGINT, old_inthandler);
@ -676,8 +683,7 @@ initreadline(void)
m = Py_InitModule4("readline", readline_methods, doc_module,
(PyObject *)NULL, PYTHON_API_VERSION);
if (isatty(fileno(stdin))) {
PyOS_ReadlineFunctionPointer = call_readline;
setup_readline();
}
PyOS_ReadlineFunctionPointer = call_readline;
setup_readline();
}