The R Project SVN R

/*
 *  R : A Computer Language for Statistical Data Analysis
 *  Copyright (C) 1995, 1996  Robert Gentleman and Ross Ihaka
 *  Copyright (C) 1998, 2000  The R Development Core Team
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#include "Defn.h"
#include <Rversion.h>

void PrintGreeting(void)
{
    Rprintf("\nR : Copyright %s, The R Development Core Team\n", R_YEAR);
    Rprintf("Version %s.%s %s (%s-%s-%s)\n\n",
        R_MAJOR, R_MINOR, R_STATUS, R_YEAR, R_MONTH, R_DAY);
    Rprintf("R is free software and comes with ABSOLUTELY NO WARRANTY.\n"
        "You are welcome to redistribute it under certain conditions.\n"
        "Type 'license()' or 'licence()' for distribution details.\n\n");
    Rprintf("R is a collaborative project with many contributors.\n"
        "Type 'contributors()' for more information.\n\n");
    Rprintf("Type 'demo()' for some demos, 'help()' for on-line help, or\n"
            "'help.start()' for a HTML browser interface to help.\n"
        "Type 'q()' to quit R.\n\n");
}

SEXP do_version(SEXP call, SEXP op, SEXP args, SEXP env)
{
    SEXP value, names;
    char buf[128];
    checkArity(op, args);
    sprintf(buf,"%s, %s", R_CPU, R_OS);
    PROTECT(value = allocVector(VECSXP,11));
    PROTECT(names = allocVector(STRSXP,11));
    SET_STRING_ELT(names, 0, mkChar("platform"));
    SET_VECTOR_ELT(value, 0, mkString(R_PLATFORM));
    SET_STRING_ELT(names, 1, mkChar("arch"));
    SET_VECTOR_ELT(value, 1, mkString(R_CPU));
    SET_STRING_ELT(names, 2, mkChar("os"));
    SET_VECTOR_ELT(value, 2, mkString(R_OS));
    SET_STRING_ELT(names, 3, mkChar("system"));
    SET_VECTOR_ELT(value, 3, mkString(buf));
    SET_STRING_ELT(names, 4, mkChar("status"));
    SET_VECTOR_ELT(value, 4, mkString(R_STATUS));
    SET_STRING_ELT(names, 5, mkChar("major"));
    SET_VECTOR_ELT(value, 5, mkString(R_MAJOR));
    SET_STRING_ELT(names, 6, mkChar("minor"));
    SET_VECTOR_ELT(value, 6, mkString(R_MINOR));
    SET_STRING_ELT(names, 7, mkChar("year"));
    SET_VECTOR_ELT(value, 7, mkString(R_YEAR));
    SET_STRING_ELT(names, 8, mkChar("month"));
    SET_VECTOR_ELT(value, 8, mkString(R_MONTH));
    SET_STRING_ELT(names, 9, mkChar("day"));
    SET_VECTOR_ELT(value, 9, mkString(R_DAY));
    SET_STRING_ELT(names, 10, mkChar("language"));
    SET_VECTOR_ELT(value, 10, mkString("R"));
    setAttrib(value, R_NamesSymbol, names);
    UNPROTECT(2);
    return value;
}

void PrintVersion(char *s)
{
    char tmp[50];
    sprintf(s, "R %s.%s %s (%s-%s-%s)\n",
        R_MAJOR, R_MINOR, R_STATUS, R_YEAR, R_MONTH, R_DAY);
    sprintf(tmp, "Copyright (C) %s R Development Core Team\n\n", R_YEAR);
    strcat(s, tmp);
    strcat(s, "R is free software and comes with ABSOLUTELY NO WARRANTY.\n");
    strcat(s, "You are welcome to redistribute it under the terms of the\n");
    strcat(s, "GNU General Public License.  For more information about\n");
    strcat(s, "these matters, see http://www.gnu.org/copyleft/gpl.html.\n");
}