sortix--sortix/utils/echo.cpp

/*******************************************************************************

    Copyright(C) Jonas 'Sortie' Termansen 2015.

    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 3 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, see <http://www.gnu.org/licenses/>.

    echo.cpp
    Write arguments to standard output.

*******************************************************************************/

#include <errno.h>
#include <error.h>
#include <stdio.h>

int main(int argc, char* argv[])
{
	for ( int i = 1; i < argc; i++ )
	{
		if ( i != 1 )
			putchar(' ');
		fputs(argv[i], stdout);
	}
	putchar('\n');
	if ( ferror(stdout) || fflush(stdout) == EOF )
	{
		error(1, errno, "<stdout>");
		return 1;
	}
	return 0;
}