Re: [Rd] append/concatenate an element to a list in C-language

2007-10-19 Thread Robert Castelo
hi, thanks to all the replies, i think the discussion can be followed throughout this message. > You are returning an result in a function that returns void: the compiler > will complain at you. apologies, indeed it should have been SEXP f(SEXP list, SEXP element); > If you study the R Intern

[Rd] append/concatenate an element to a list in C-language

2007-10-18 Thread Robert Castelo
dear people, i need to code a function in C working in R and receives two R SEXP objects as parameters, where one is a list and another is a vector of integers: void f(SEXP list, SEXP vector) { ... return list; } and it should return the given list with the integer vector concatenated at