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Use re-entrant locks on stdio

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This commit is contained in:
Justine Tunney 2022-05-22 08:13:13 -07:00
parent 4e9662cbc7
commit 1f229e4efc
78 changed files with 427 additions and 179 deletions
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4
libc/stdio/flushlbf.c
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@ -31,11 +31,11 @@ void _flushlbf(void) {
_spinlock(&__fflush.lock);
for (i = 0; i < __fflush.handles.i; ++i) {
if ((f = __fflush.handles.p[i])) {
_spinlock(&f->lock);
flockfile(f);
if (f->bufmode == _IOLBF) {
fflush_unlocked(f);
}
_spunlock(&f->lock);
funlockfile(f);
}
}
_spunlock(&__fflush.lock);