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Issue #25339: PYTHONIOENCODING now has priority over locale in setting the

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error handler for stdin and stdout.
This commit is contained in:
Serhiy Storchaka 2016-04-10 14:35:21 +03:00
commit 403002723f
3 changed files with 35 additions and 14 deletions
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19
Python/pylifecycle.c
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@ -1166,15 +1166,6 @@ initstdio(void)
encoding = _Py_StandardStreamEncoding;
errors = _Py_StandardStreamErrors;
if (!encoding || !errors) {
if (!errors) {
/* When the LC_CTYPE locale is the POSIX locale ("C locale"),
stdin and stdout use the surrogateescape error handler by
default, instead of the strict error handler. */
char *loc = setlocale(LC_CTYPE, NULL);
if (loc != NULL && strcmp(loc, "C") == 0)
errors = "surrogateescape";
}
pythonioencoding = Py_GETENV("PYTHONIOENCODING");
if (pythonioencoding) {
char *err;
@ -1187,7 +1178,7 @@ initstdio(void)
if (err) {
*err = '\0';
err++;
if (*err && !_Py_StandardStreamErrors) {
if (*err && !errors) {
errors = err;
}
}
@ -1195,6 +1186,14 @@ initstdio(void)
encoding = pythonioencoding;
}
}
if (!errors && !(pythonioencoding && *pythonioencoding)) {
/* When the LC_CTYPE locale is the POSIX locale ("C locale"),
stdin and stdout use the surrogateescape error handler by
default, instead of the strict error handler. */
char *loc = setlocale(LC_CTYPE, NULL);
if (loc != NULL && strcmp(loc, "C") == 0)
errors = "surrogateescape";
}
}
/* Set sys.stdin */