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492960c3a5
link("link-to-file/","a") mistakenly created "a" as a link to "file".
* m4/link.m4 (gl_FUNC_LINK): Also detect FreeBSD bug with slash on
symlink.
* doc/posix-functions/link.texi (link): Document the bug.
* tests/test-link.h (test_link): Enhance test.
* tests/test-linkat.c (main): Update caller.
Signed-off-by: Eric Blake <ebb9@byu.net>
27 lines
667 B
Plaintext
27 lines
667 B
Plaintext
@node link
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@section @code{link}
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@findex link
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POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/link.html}
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Gnulib module: link
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Portability problems fixed by Gnulib:
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@itemize
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@item
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This function is missing on some platforms:
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mingw.
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@item
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This function fails to reject trailing slashes on non-directories on
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some platforms:
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FreeBSD 7.2, Solaris, Cygwin 1.5.x.
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@end itemize
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Portability problems not fixed by Gnulib:
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@itemize
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@item
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When the first argument is a symlink, some platforms create a
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hard-link to what the symlink referenced, rather than to the symlink
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itself. Use @samp{linkat} to force a particular behavior.
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@end itemize
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