search for: blskip

Displaying 4 results from an estimated 4 matches for "blskip".

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2023 Feb 11
1
scan(..., skip=1e11): infinite loop; cannot interrupt
...atch should avoid the wait in such cases: --- src/main/scan.c (revision 83797) +++ src/main/scan.c (working copy) @@ -835,7 +835,7 @@ attribute_hidden SEXP do_scan(SEXP call, SEXP op, SEXP args, SEXP rho) { SEXP ans, file, sep, what, stripwhite, dec, quotes, comstr; - int c, flush, fill, blskip, multiline, escapes, skipNul; + int c = 0, flush, fill, blskip, multiline, escapes, skipNul; R_xlen_t nmax, nlines, nskip; const char *p, *encoding; RCNTXT cntxt; @@ -952,7 +952,7 @@ if(!data.con->canread) error(_("cannot read from this connection")); } - f...
2023 Mar 13
0
scan(..., skip=1e11): infinite loop; cannot interrupt
...> >?---?src/main/scan.c?(revision?83797) >?+++?src/main/scan.c?(working?copy) >?@@?-835,7?+835,7?@@ >???attribute_hidden?SEXP?do_scan(SEXP?call,?SEXP?op,?SEXP?args,?SEXP?rho) >???{ >???????SEXP?ans,?file,?sep,?what,?stripwhite,?dec,?quotes,?comstr; >?-????int?c,?flush,?fill,?blskip,?multiline,?escapes,?skipNul; >?+????int?c?=?0,?flush,?fill,?blskip,?multiline,?escapes,?skipNul; >???????R_xlen_t?nmax,?nlines,?nskip; >???????const?char?*p,?*encoding; >???????RCNTXT?cntxt; >?@@?-952,7?+952,7?@@ >????????if(!data.con->canread) >????error(_("cannot?rea...
2023 Feb 11
1
scan(..., skip=1e11): infinite loop; cannot interrupt
Hello, All: I have a 4.54 GB file that I'm trying to read in chunks using "scan(..., skip=__)". It works as expected for small values of "skip" but goes into an infinite loop for "skip=1e11" and similar large values of skip: I cannot even interrupt it; I must kill R. Below please find sessionInfo() with a toy example. My real problem is a large
2001 Jan 05
2
crash with scan(..., what=list(,,)) (PR#802)
When reading a file with scan(), the following crashes R under Solaris and WinNT 4.0 (versions below): > ads <- scan("Bltiadu.dat", what=list(,,)) Would an error message be more logical? Note that the followings work (the data file has 201 lines and 3 columns): > ads <- scan("Bltiadu.dat", what=list(0,,)) Read 603 lines > ads <-