X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=doc%2Fglibc-functions%2Fgetopt_long_only.texi;h=309c5b6b7008497c1f26e1219b28bbf968f4c0d4;hb=6229a28f54486e8c623fd516db498a289d5ac0d7;hp=edc832be27806be90ce796c9d9dcb37a01265334;hpb=d711c3032e93195bfb11d703f86af745a873e121;p=gnulib.git diff --git a/doc/glibc-functions/getopt_long_only.texi b/doc/glibc-functions/getopt_long_only.texi index edc832be2..309c5b6b7 100644 --- a/doc/glibc-functions/getopt_long_only.texi +++ b/doc/glibc-functions/getopt_long_only.texi @@ -7,6 +7,14 @@ Gnulib module: getopt-gnu Portability problems fixed by Gnulib: @itemize @item +The function @code{getopt_long_only} does not obey the combination of +@samp{+} and @samp{:} flags in the options string on some platforms: +glibc 2.11. +@item +The use of @samp{W;} in the optstring argument to does not always +allow @code{-W foo} to behave synonymously with @code{--foo}: +glibc 2.11. +@item The function @code{getopt_long_only} does not support the @samp{+} flag in the options string on some platforms: MacOS X 10.5, AIX 5.2, OSF/1 5.1, Solaris 10. @@ -35,14 +43,10 @@ OSF/1 5.1, mingw, Interix 3.5. Portability problems not fixed by Gnulib: @itemize @item -The glibc extension of using @samp{W;} in the optstring argument to -allow @code{-W foo} to behave synonymously with @code{--foo} is not -very reliable. -@item Some implementations return success instead of reporting an ambiguity -if user's option is a prefix of two long options with the same flag: +if user's option is a prefix of two long options with the same outcome: FreeBSD. @item -Mixing a leading @samp{-} or @samp{+} with a leading @samp{:} in the -optstring argument has inconsistent effects across platforms. +The GNU Coding Standards discourage the use of @code{getopt_long_only} +in new programs. @end itemize