search for: v3_chap02

..., or the manual edited to be more precise regarding . Many thanks. Rodrigo [1] https://cran.r-project.org/doc/manuals/r-release/R-exts.html#Configure-and-cleanup [2] https://cran.r-project.org/doc/manuals/r-release/R-exts.html#FOOT25 [3] http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html [4] http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_06_04

...anks. >> >> Rodrigo >> >> [1] >> https://cran.r-project.org/doc/manuals/r-release/R-exts.html#Configure-and-cleanup >> [2] https://cran.r-project.org/doc/manuals/r-release/R-exts.html#FOOT25 >> [3] http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html >> [4] >> http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_06_04 >> >> ______________________________________________ >> R-devel at r-project.org mailing list >> https://stat.ethz.ch/mailman/listinfo/r-devel > -- > I...

...regarding . > > Many thanks. > > Rodrigo > > [1] > https://cran.r-project.org/doc/manuals/r-release/R-exts.html#Configure-and-cleanup > [2] https://cran.r-project.org/doc/manuals/r-release/R-exts.html#FOOT25 > [3] http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html > [4] > http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_06_04 > > ______________________________________________ > R-devel at r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel -- I?aki ?car http://www.enchufa2.es @E...

...; >> > >> [1] > >> https://cran.r-project.org/doc/manuals/r-release/R-exts. > html#Configure-and-cleanup > >> [2] https://cran.r-project.org/doc/manuals/r-release/R-exts.html#FOOT25 > >> [3] http://pubs.opengroup.org/onlinepubs/9699919799/ > utilities/V3_chap02.html > >> [4] > >> http://pubs.opengroup.org/onlinepubs/9699919799/ > utilities/V3_chap02.html#tag_18_06_04 > >> > >> ______________________________________________ > >> R-devel at r-project.org mailing list > >> https://stat.ethz.ch/mailman/...

...ehavior. > > > > > $ dash -c 'echo "$\ > > (pwd)"' > > $(pwd) > > > > Is it undefined behaviour in POSIX? > > No, it's well-defined, and dash is buggy. POSIX says: > > http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_03 > > "the shell shall break its input into tokens by applying the first > applicable rule below to the next character in its input" > > Rule 4 covers backslash handling, while rule 5 covers locating the end > of a word to be subject to $ expansion. Therefo...

...ehavior. > > > > > $ dash -c 'echo "$\ > > (pwd)"' > > $(pwd) > > > > Is it undefined behaviour in POSIX? > > No, it's well-defined, and dash is buggy. POSIX says: > > http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_03 > > "the shell shall break its input into tokens by applying the first > applicable rule below to the next character in its input" > > Rule 4 covers backslash handling, while rule 5 covers locating the end > of a word to be subject to $ expansion. Therefo...

...gt;> [1] >>>> https://cran.r-project.org/doc/manuals/r-release/R-exts. >> html#Configure-and-cleanup >>>> [2] https://cran.r-project.org/doc/manuals/r-release/R-exts.html#FOOT25 >>>> [3] http://pubs.opengroup.org/onlinepubs/9699919799/ >> utilities/V3_chap02.html >>>> [4] >>>> http://pubs.opengroup.org/onlinepubs/9699919799/ >> utilities/V3_chap02.html#tag_18_06_04 >>>> >>>> ______________________________________________ >>>> R-devel at r-project.org mailing list >>>> https:...

...ions are no longer persistent Dirk Fieldhouse <fieldhouse at gmx.net> wrote: > > In POSIX.1-2017 ("simultaneously IEEE Std 1003.1?-2017 and The Open > Group Technical Standard Base Specifications, Issue 7") > <http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_09>, > we read under '2.9.1 Simple Commands' > > "Variable assignments shall be performed as follows: > ... > - If the command name is a standard utility implemented as a function > (see XBD Utility), the effect of variable assignments shall be as if...

...299e4d7c3c1e8390194635bbab8 ] Dirk Fieldhouse <fieldhouse at gmx.net> wrote: > > In POSIX.1-2017 ("simultaneously IEEE Std 1003.1?-2017 and The Open > Group Technical Standard Base Specifications, Issue 7") > <http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_09>, > we read under '2.9.1 Simple Commands' > > "Variable assignments shall be performed as follows: > ... > - If the command name is a standard utility implemented as a function > (see XBD Utility), the effect of variable assignments shall be as if...

On 02/14/2015 12:03 PM, Les Mikesell wrote: > On Sat, Feb 14, 2015 at 11:36 AM, J Martin Rushton > <martinrushton56 at btinternet.com> wrote: >> <snip> >>> To understand it completely you need to know the order of >>> operations as the shell makes multiple passes over the line, >>> parsing, processing metacharacters, and expanding variables. And