sortix-mirror/utils/echo.c

43 lines
1.2 KiB
C

/*******************************************************************************
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.c
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;
}