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79 lines
1.8 KiB
79 lines
1.8 KiB
/*
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* compat - Incenp.org Notch Library: header for missing functions
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* Copyright (C) 2011 Damien Goutte-Gattat
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef ICP20110203_COMPAT_H
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#define ICP20110203_COMPAT_H
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#ifdef __cpluscplus
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extern "C" {
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#endif
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#ifndef HAVE_ASPRINTF
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#include <stdarg.h>
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int
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asprintf(char **, const char *, ...);
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int
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vasprintf(char **, const char *, va_list);
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#endif /* ! HAVE_ASPRINTF */
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#if HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME
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/*
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* The GNU C library, combined with the GNU linker, automatically
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* stores the program name into the global variable
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* `program_invocation_short_name'. So `setprogname()' can be defined
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* to nothing and `getprogname()' can be aliased to that variable.
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*/
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#include <errno.h>
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#define setprogname(a)
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#define getprogname() program_invocation_short_name
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#else
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/*
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* If the above-mentioned variable is not available, check for the
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* BSD functions `getprogname()' and `setprogname()', and provide our
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* own implementation if they are missing.
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*/
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#ifdef HAVE_SETPROGNAME
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void
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setprogname(const char *);
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#endif
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#ifndef HAVE_GETPROGNAME
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const char *
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setprogname(void);
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#endif
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#endif /* ! HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME */
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#ifdef __cplusplus
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}
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#endif
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#endif /* !ICP20110203_COMPAT_H */
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