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6eff786eef
The compilation is very easy, a simple `make` should work, as I provided a convenient `Makefile`
45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
/*
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* Copyright (C) 2008 Helmut Grohne <helmut@subdivi.de> - All rights reserved.
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*
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* This copyrighted material is made available to anyone wishing to use,
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* modify, copy, or redistribute it subject to the terms and conditions
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* of the GNU General Public License v.2 or v.3.
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*/
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#ifndef COMMON_H
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#define COMMON_H
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#define PROC_STAT "/proc/stat"
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/** Write yes to stdout and return 0. The intended use is give an autoconf
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* response like "return writeyes();".
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* @returns a success state to be passed on as the return value from main */
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int writeyes(void);
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/** Answer an autoconf request by checking the readability of the given file.
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*/
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int autoconf_check_readable(const char *);
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/** Obtain an integer value from the environment. In the absence of the
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* variable the given defaultvalue is returned. */
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int getenvint(const char *, int defaultvalue);
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/** Print a name.warning line using the "name_warning" or "warning" environment
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* variables. */
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void print_warning(const char *name);
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/** Print a name.critical line using the "name_critical" or "critical"
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* environment variables. */
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void print_critical(const char *name);
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/** Print both name.warning and name.critical lines using environment
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* variables. */
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void print_warncrit(const char *name);
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/** Fail by printing the given message and a newline to stderr.
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* @returns a failure state to be passed on as the return value from main */
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int fail(const char *message);
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#define xisspace(x) isspace((int)(unsigned char) x)
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#define xisdigit(x) isdigit((int)(unsigned char) x)
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#endif
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