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c8e57ce5bb
* m4/linkat.m4 (gl_FUNC_LINKAT): linkat() is available on Yosemite but not usable because it doesn't support creating hardlinks to symlinks. Therefore add a generic test for this capability and fallback to our emulation if linkat() fails with ENOTSUP.
51 lines
1.7 KiB
Plaintext
51 lines
1.7 KiB
Plaintext
Description:
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linkat() function: create a hard link, relative to two directories
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Files:
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lib/at-func2.c
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lib/linkat.c
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m4/linkat.m4
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Depends-on:
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unistd
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extensions
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dirname-lgpl [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
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errno [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
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fcntl-h [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
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filenamecat-lgpl [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
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link-follow [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
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areadlink [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
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at-internal [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
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dosname [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
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fstat [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
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getcwd-lgpl [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
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openat-h [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
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openat-die [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
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link [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
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lstat [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
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same-inode [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
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save-cwd [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
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symlink [test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1]
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areadlinkat [test $REPLACE_LINKAT = 1]
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fstatat [test $REPLACE_LINKAT = 1]
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configure.ac:
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gl_FUNC_LINKAT
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if test $HAVE_LINKAT = 0 || test $REPLACE_LINKAT = 1; then
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AC_LIBOBJ([linkat])
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AC_LIBOBJ([at-func2])
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fi
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gl_UNISTD_MODULE_INDICATOR([linkat])
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Makefile.am:
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Include:
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<fcntl.h>
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<unistd.h>
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License:
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GPL
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Maintainer:
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Jim Meyering, Eric Blake
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