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__stdio_exit.c: use normal file locking for now #363

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__stdio_exit.c: use normal file locking for now #363

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7 changes: 7 additions & 0 deletions libc-top-half/musl/src/stdio/__stdio_exit.c
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Original file line number Diff line number Diff line change
Expand Up @@ -8,9 +8,16 @@ weak_alias(dummy_file, __stderr_used);
static void close_file(FILE *f)
{
if (!f) return;
#ifdef __wasilibc_unmodified_upstream
FFINALLOCK(f);
#else
FLOCK(f);
#endif
if (f->wpos != f->wbase) f->write(f, 0, 0);
if (f->rpos != f->rend) f->seek(f, f->rpos-f->rend, SEEK_CUR);
#ifndef __wasilibc_unmodified_upstream
FUNLOCK(f);
#endif
}

void __stdio_exit(void)
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