1explain_utimes_or_die(3) Library Functions Manual explain_utimes_or_die(3)
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6 explain_utimes_or_die - change file access and modify times and report
7 errors
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10 #include <libexplain/utimes.h>
11 void explain_utimes_or_die(const char *pathname, const struct timeval
12 *data);
13 int explain_utimes_on_error(const char *pathname, const struct timeval
14 *data);
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17 The explain_utimes_or_die function is used to call the utimes(2) system
18 call. On failure an explanation will be printed to stderr, obtained
19 from the explain_utimes(3) function, and then the process terminates by
20 calling exit(EXIT_FAILURE).
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22 The explain_utimes_on_error function is used to call the utimes(2) sys‐
23 tem call. On failure an explanation will be printed to stderr, obtained
24 from the explain_utimes(3) function, but still returns to the caller.
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26 pathname
27 The pathname, exactly as to be passed to the utimes(2) system
28 call.
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30 data The data, exactly as to be passed to the utimes(2) system call.
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33 The explain_utimes_or_die function only returns on success, see
34 utimes(2) for more information. On failure, prints an explanation and
35 exits, it does not return.
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37 The explain_utimes_on_error function always returns the value return by
38 the wrapped utimes(2) system call.
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41 The explain_utimes_or_die function is intended to be used in a fashion
42 similar to the following example:
43 explain_utimes_or_die(pathname, data);
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46 utimes(2)
47 change file last access and modification times
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49 explain_utimes(3)
50 explain utimes(2) errors
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52 exit(2) terminate the calling process
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55 libexplain version 0.40
56 Copyright (C) 2010 Peter Miller
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60 explain_utimes_or_die(3)