75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
/* maxpath.h - Find out what this system thinks PATH_MAX and NAME_MAX are. */
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/* Copyright (C) 1993 Free Software Foundation, Inc.
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This file is part of GNU Bash, the Bourne Again SHell.
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Bash 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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Bash 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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You should have received a copy of the GNU General Public License
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along with Bash. If not, see <http://www.gnu.org/licenses/>.
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*/
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#if !defined (_MAXPATH_H_)
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#define _MAXPATH_H_
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/* These values are supposed to be in <limits.h> or one of the files
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it includes. */
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#if defined (HAVE_LIMITS_H)
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# include <limits.h>
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#endif /* !HAVE_LIMITS_H */
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/* If PATH_MAX is not defined, look for MAXPATHLEN */
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#if !defined (PATH_MAX)
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# if defined (HAVE_SYS_PARAM_H)
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# include <sys/param.h>
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# define maxpath_param_h
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# endif
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# if defined (MAXPATHLEN) && !defined (PATH_MAX)
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# define PATH_MAX MAXPATHLEN
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# endif /* MAXPATHLEN && !PATH_MAX */
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#endif /* !PATH_MAX */
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/* If NAME_MAX is not defined, look for MAXNAMLEN */
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#if !defined (NAME_MAX)
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# if defined (HAVE_SYS_PARAM_H) && !defined (maxpath_param_h)
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# include <sys/param.h>
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# endif
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# if defined (MAXNAMLEN) && !defined (NAME_MAX)
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# define NAME_MAX MAXNAMLEN
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# endif /* MAXNAMLEN && !NAME_MAX */
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#endif /* !NAME_MAX */
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/* Default POSIX values */
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#if !defined (PATH_MAX) && defined (_POSIX_PATH_MAX)
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# define PATH_MAX _POSIX_PATH_MAX
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#endif
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#if !defined (NAME_MAX) && defined (_POSIX_NAME_MAX)
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# define NAME_MAX _POSIX_NAME_MAX
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#endif
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/* Default values */
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#if !defined (PATH_MAX)
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# define PATH_MAX 1024
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#endif
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#if !defined (NAME_MAX)
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# define NAME_MAX 14
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#endif
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#if PATH_MAX < 1024
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# undef PATH_MAX
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# define PATH_MAX 1024
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#endif
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#endif /* _MAXPATH_H_ */
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