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47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
/* Do not save and restore the current working directory.
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Copyright 2013-2014 Free Software Foundation, Inc.
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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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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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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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/* Gnulib needs to save and restore the current working directory to
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fully emulate functions like fstatat. But Emacs doesn't care what
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the current working directory is; it always uses absolute file
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names. This module replaces the Gnulib module by omitting the code
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that Emacs does not need. */
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#ifndef SAVE_CWD_H
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#define SAVE_CWD_H 1
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_GL_INLINE_HEADER_BEGIN
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#ifndef SAVE_CWD_INLINE
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# define SAVE_CWD_INLINE _GL_INLINE
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#endif
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struct saved_cwd { int desc; };
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SAVE_CWD_INLINE int
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save_cwd (struct saved_cwd *cwd)
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{
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cwd->desc = -1;
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return 0;
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}
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SAVE_CWD_INLINE int restore_cwd (struct saved_cwd const *cwd) { return 0; }
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SAVE_CWD_INLINE void free_cwd (struct saved_cwd *cwd) { }
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_GL_INLINE_HEADER_END
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#endif
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