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Change in when and how stdin and stdout are set to line-buffering. 

This used to be done whenever stdin was interactive.  Now we only do
it when the -i flag is given.  Also (and this is the real reason for
this fix) we explicitly allocate a buffer -- this seems to be
necessary on Windows.
This commit is contained in:
Guido van Rossum 1997-04-11 21:57:53 +00:00
parent 7844e38a98
commit 2a212191f8
1 changed files with 5 additions and 3 deletions
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8
Modules/main.c
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@ -203,9 +203,11 @@ main(argc, argv)
setvbuf(stderr, (char *)NULL, _IOLBF, BUFSIZ);
#endif
}
else if (stdin_is_interactive) {
setvbuf(stdin, (char *)NULL, _IOLBF, BUFSIZ);
setvbuf(stdout, (char *)NULL, _IOLBF, BUFSIZ);
else if (Py_InteractiveFlag) {
char *ibuffer = malloc(BUFSIZ);
char *obuffer = malloc(BUFSIZ);
setvbuf(stdin, ibuffer, _IOLBF, BUFSIZ);
setvbuf(stdout, obuffer, _IOLBF, BUFSIZ);
/* Leave stderr alone - it should be unbuffered anyway. */
}