43 lines
1.3 KiB
Plaintext
43 lines
1.3 KiB
Plaintext
@node strverscmp
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@subsection @code{strverscmp}
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@findex strverscmp
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Documentation:
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@itemize
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@item
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@ifinfo
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@ref{String/Array Comparison,,String/Array Comparison,libc},
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@end ifinfo
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@ifnotinfo
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@url{https://www.gnu.org/software/libc/manual/html_node/String_002fArray-Comparison.html},
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@end ifnotinfo
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@item
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@uref{https://www.kernel.org/doc/man-pages/online/pages/man3/strverscmp.3.html,,man strverscmp}.
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@end itemize
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Gnulib module: strverscmp
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@mindex strverscmp
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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 many platforms:
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macOS 14, FreeBSD 13.1, NetBSD 10.0, OpenBSD 7.5, Minix 3.1.8, AIX 5.1, HP-UX 11, Solaris 11.4, Cygwin 1.7.x, mingw, MSVC 14, Android 9.0.
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@item
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This function treats ASCII letters as smaller than a digit sequence
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on some platforms:
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@c https://git.musl-libc.org/cgit/musl/commit/src/string/strverscmp.c?id=b50eb8c36c20f967bd0ed70c0b0db38a450886ba
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musl libc 1.2.3, Cygwin 3.4.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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On older glibc platforms, this function does not always properly treat
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digit strings with leading zeros as fractions (for example,
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@code{strverscmp ("B0075022800016.gbp.corp.com",
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"B007502357019.GBP.CORP.COM")} does not yield a negative number as it
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should):
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glibc 2.9
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@end itemize
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