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.
25 lines
395 B
C
25 lines
395 B
C
#include "stdio_impl.h"
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int fclose(FILE *f)
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{
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int r;
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int perm;
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FFINALLOCK(f);
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if (!(perm = f->flags & F_PERM)) {
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OFLLOCK();
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if (f->prev) f->prev->next = f->next;
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if (f->next) f->next->prev = f->prev;
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if (libc.ofl_head == f) libc.ofl_head = f->next;
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OFLUNLOCK();
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}
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r = fflush(f);
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r |= f->close(f);
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if (f->getln_buf) free(f->getln_buf);
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if (!perm) free(f);
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return r;
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}
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