1explain_acct_or_die(3) Library Functions Manual explain_acct_or_die(3)
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6 explain_acct_or_die - switch process accounting on or off and report
7 errors
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10 #include <libexplain/acct.h>
11 void explain_acct_or_die(const char *pathname);
12 int explain_acct_on_error(const char *pathname))
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15 The explain_acct_or_die function is used to call the acct(2) system
16 call. On failure an explanation will be printed to stderr, obtained
17 from the explain_acct(3) function, and then the process terminates by
18 calling exit(EXIT_FAILURE).
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20 The explain_acct_on_error function is used to call the acct(2) system
21 call. On failure an explanation will be printed to stderr, obtained
22 from the explain_acct(3) function, but still returns to the caller.
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24 pathname
25 The pathname, exactly as to be passed to the acct(2) system
26 call.
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29 The explain_acct_or_die function only returns on success, see acct(2)
30 for more information. On failure, prints an explanation and exits, it
31 does not return.
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33 The explain_acct_on_error function always returns the value return by
34 the wrapped acct(2) system call.
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37 The explain_acct_or_die function is intended to be used in a fashion
38 similar to the following example:
39 explain_acct_or_die(pathname);
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42 acct(2) switch process accounting on or off
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44 explain_acct(3)
45 explain acct(2) errors
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47 exit(2) terminate the calling process
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50 libexplain version 1.4
51 Copyright (C) 2009 Peter Miller
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55 explain_acct_or_die(3)