/* * Copyright (C) 2004 Red Hat, Inc. All rights reserved. * * This file is part of LVM2. * * This copyrighted material is made available to anyone wishing to use, * modify, copy, or redistribute it subject to the terms and conditions * of the GNU General Public License v.2. * * 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 */ #include "lvm2cmd.h" /* All output gets passed to this function line-by-line */ void test_log_fn(int level, int dm_errno, const char *file, int line, const char *format) { /* Extract and process output here rather than printing it */ if (level != 4) return; printf("%s\n", format); return; } int main(int argc, char **argv) { void *handle; int r; lvm2_log_fn(test_log_fn); handle = lvm2_init(); lvm2_log_level(handle, 1); r = lvm2_run(handle, "vgs --noheadings vg1"); /* More commands here */ lvm2_exit(handle); return r; }