1explain_pathconf_or_die(3) Library Functions Manual explain_pathconf_or_die(3)
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6 explain_pathconf_or_die - get configuration values and report errors
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9 #include <libexplain/pathconf.h>
10 long explain_pathconf_or_die(const char *pathname, int name);
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13 The explain_pathconf_or_die function is used to call the pathconf(3)
14 system call. On failure an explanation will be printed to stderr,
15 obtained from explain_pathconf(3), and then the process terminates by
16 calling exit(EXIT_FAILURE).
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18 This function is intended to be used in a fashion similar to the fol‐
19 lowing example:
20 long value = explain_pathconf_or_die(pathname, name);
21 Note that a −1 return value is still possible, meaning the system does
22 not have a limit for the requested resource.
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24 pathname
25 The pathname, exactly as to be passed to the pathconf(3) system
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28 name The name, exactly as to be passed to the pathconf(3) system
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31 Returns:
32 This function only returns on success. On failure, prints an
33 explanation and exits.
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36 pathconf(3)
37 get configuration values for files
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39 explain_pathconf(3)
40 explain pathconf(3) errors
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42 exit(2) terminate the calling process
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45 libexplain version 0.40
46 Copyright (C) 2008 Peter Miller
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50 explain_pathconf_or_die(3)