diff options
Diffstat (limited to 'manual/examples/popen.c')
-rw-r--r-- | manual/examples/popen.c | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/manual/examples/popen.c b/manual/examples/popen.c deleted file mode 100644 index cc7617c65c..0000000000 --- a/manual/examples/popen.c +++ /dev/null @@ -1,55 +0,0 @@ -/* Pipe to a Subprocess - Copyright (C) 1991-2017 Free Software Foundation, Inc. - - 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, if not, see <http://www.gnu.org/licenses/>. -*/ - -#include <stdio.h> -#include <stdlib.h> - -void -write_data (FILE * stream) -{ - int i; - for (i = 0; i < 100; i++) - fprintf (stream, "%d\n", i); - if (ferror (stream)) - { - fprintf (stderr, "Output to stream failed.\n"); - exit (EXIT_FAILURE); - } -} - -/*@group*/ -int -main (void) -{ - FILE *output; - - output = popen ("more", "w"); - if (!output) - { - fprintf (stderr, - "incorrect parameters or too many files.\n"); - return EXIT_FAILURE; - } - write_data (output); - if (pclose (output) != 0) - { - fprintf (stderr, - "Could not run more or other error.\n"); - } - return EXIT_SUCCESS; -} -/*@end group*/ |