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a617a8e2ad
some of these were coming from stdio functions locking files without unlocking them. I believe it's useful for this to throw a warning, so I added a new macro that's self-documenting that the file will never be unlocked to avoid the warning in the few places where it's wrong.
24 lines
511 B
C
24 lines
511 B
C
#include "stdio_impl.h"
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static FILE *const dummy_file = 0;
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weak_alias(dummy_file, __stdin_used);
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weak_alias(dummy_file, __stdout_used);
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weak_alias(dummy_file, __stderr_used);
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static void close_file(FILE *f)
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{
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if (!f) return;
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FFINALLOCK(f);
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if (f->wpos > f->wbase) f->write(f, 0, 0);
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if (f->rpos < f->rend) f->seek(f, f->rpos-f->rend, SEEK_CUR);
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}
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void __stdio_exit(void)
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{
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FILE *f;
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OFLLOCK();
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for (f=libc.ofl_head; f; f=f->next) close_file(f);
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close_file(__stdin_used);
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close_file(__stdout_used);
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}
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