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Add an optional size argument to _Py_char2wchar()

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_Py_char2wchar() callers usually need the result size in characters. Since it's
trivial to compute it in _Py_char2wchar() (O(1) whereas wcslen() is O(n)), add
an option to get it.
This commit is contained in:
Victor Stinner 2010-10-16 23:16:16 +00:00
parent 0a1b8cba90
commit 168e117e0a
5 changed files with 26 additions and 17 deletions
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2
Modules/python.c
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@ -41,7 +41,7 @@ main(int argc, char **argv)
oldloc = strdup(setlocale(LC_ALL, NULL));
setlocale(LC_ALL, "");
for (i = 0; i < argc; i++) {
argv_copy[i] = _Py_char2wchar(argv[i]);
argv_copy[i] = _Py_char2wchar(argv[i], NULL);
if (!argv_copy[i])
return 1;
argv_copy2[i] = argv_copy[i];