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553 | fork_abort (const char *msg) |
553 | fork_abort (const char *msg) |
554 | { |
554 | { |
555 | if (!fork ()) |
555 | if (!fork ()) |
556 | { |
556 | { |
557 | signal (SIGABRT, SIG_DFL); |
557 | signal (SIGABRT, SIG_DFL); |
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558 | // try to put corefiles into a subdirectory, if existing, to allow |
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559 | // an administrator to reduce the I/O load. |
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560 | chdir ("cores"); |
558 | abort (); |
561 | abort (); |
559 | } |
562 | } |
560 | |
563 | |
561 | LOG (llevError, "fork abort: %s\n", msg); |
564 | LOG (llevError, "fork abort: %s\n", msg); |
562 | } |
565 | } |
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607 | memcpy (dst + maxlen - 4, "...", 4); |
610 | memcpy (dst + maxlen - 4, "...", 4); |
608 | } |
611 | } |
609 | } |
612 | } |
610 | else |
613 | else |
611 | memcpy (dst, src, len + 1); |
614 | memcpy (dst, src, len + 1); |
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615 | } |
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616 | |
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617 | const std::string |
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618 | format (const char *format, ...) |
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619 | { |
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620 | int len; |
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621 | |
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622 | { |
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623 | char buf[128]; |
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624 | |
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625 | va_list ap; |
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626 | va_start (ap, format); |
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627 | len = vsnprintf (buf, sizeof (buf), format, ap); |
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628 | va_end (ap); |
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629 | |
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630 | assert (len >= 0); // shield againstz broken vsnprintf's |
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631 | |
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632 | // was our static buffer short enough? |
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633 | if (len < sizeof (buf)) |
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634 | return std::string (buf, len); |
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635 | } |
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636 | |
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637 | { |
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638 | // longer, try harder |
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639 | char *buf = salloc<char> (len + 1); |
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640 | |
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641 | va_list ap; |
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642 | va_start (ap, format); |
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643 | vsnprintf (buf, len + 1, format, ap); |
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644 | va_end (ap); |
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645 | |
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646 | const std::string s (buf, len); |
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647 | sfree<char> (buf, len + 1); |
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648 | |
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649 | return buf; |
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650 | } |
612 | } |
651 | } |
613 | |
652 | |
614 | tstamp now () |
653 | tstamp now () |
615 | { |
654 | { |
616 | struct timeval tv; |
655 | struct timeval tv; |