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* doc/glibc-functions/memmem.texi (memmem): Mention last broken glibc version. * doc/glibc-functions/strcasestr.texi (strcasestr): Likewise. * doc/posix-functions/strstr.texi (strstr): Likewise. * lib/str-two-way.h (MAX): Sychronize with glibc. Signed-off-by: Eric Blake <ebb9@byu.net>
33 lines
887 B
Plaintext
33 lines
887 B
Plaintext
@node memmem
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@subsection @code{memmem}
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@findex memmem
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Gnulib module: memmem or memmem-simple
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Portability problems fixed by either Gnulib module @code{memmem-simple}
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or @code{memmem}:
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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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MacOS X 10.3, FreeBSD 5.2.1, OpenBSD 4.0, AIX 4.3.2, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, mingw, Interix 3.5, BeOS.
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@item
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This function has reversed arguments on some older platforms:
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Linux libc 5.0.9
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@end itemize
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Portability problems fixed by Gnulib module @code{memmem}:
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@itemize
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@item
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This function returns incorrect values in some cases, such as when
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given an empty needle:
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glibc <= 2.0, Cygwin 1.5.x.
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@item
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This function has quadratic instead of linear worst-case complexity on some
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platforms:
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glibc 2.8, FreeBSD 6.2, NetBSD 3.0, AIX 5.1, 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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@end itemize
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