Subject: Re: date() should not append a final "\n" ?!?
From: Kurt Hornik (Kurt.Hornik@ci.tuwien.ac.at)
Date: Thu 19 Aug 1999 - 19:43:46 EST
>>>>> Martin Maechler writes:
>>>>> On Thu, 19 Aug 1999 10:45:35 +0200,
>>>>> Martin Maechler (MM) wrote:
MM> Between R 0.63.2 and 0.64, the behavior of
MM> has been changed in order to become platform independent.
MM> It now uses POSIX calls, basically
MM> time_t t;
MM> return ctime(&t);
MM> This currently returns (for me on Sun SPARC Solaris)
MM>  "Thu Aug 19 10:36:28 1999\n"
MM> where I think the final "\n" is really UNdesired.
> I checked Lewine (1991) "POSIX Programmer's Guide" :
> POSIX specifies that ctime() has a final "\n"
> (before the string terminator \0)
> and always length 26 (incl. terminator)
> Hence, we have to drop the final "\n",
> already in function R_Date() which is [in src/main/platform.c]
> char *R_Date()
> time_t t;
> return ctime(&t);
> How can we drop is this done in the most elegant way?
> (without having to allocate a char ?)
Be brutal, do
date <- function() substring(.Internal(date()), 1, 24)
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