32 lines
1.1 KiB
C
32 lines
1.1 KiB
C
///////////////////////////////////////////////////////////////////////////////
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//
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/// \file main.h
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/// \brief Miscellanous declarations
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//
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// Author: Lasse Collin
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//
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// This file has been put into the public domain.
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// You can do whatever you want with this file.
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//
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///////////////////////////////////////////////////////////////////////////////
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/// Possible exit status values. These are the same as used by gzip and bzip2.
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enum exit_status_type {
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E_SUCCESS = 0,
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E_ERROR = 1,
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E_WARNING = 2,
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};
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/// Sets the exit status after a warning or error has occurred. If new_status
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/// is EX_WARNING and the old exit status was already EX_ERROR, the exit
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/// status is not changed.
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extern void set_exit_status(enum exit_status_type new_status);
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/// Exits the program using the given status. This takes care of closing
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/// stdin, stdout, and stderr and catches possible errors. If we had got
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/// a signal, this function will raise it so that to the parent process it
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/// appears that we were killed by the signal sent by the user.
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extern void my_exit(enum exit_status_type status) lzma_attribute((noreturn));
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