/* * Copyright (c) 1995 Andrew McRae. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * Code cleanup, bug-fix and extension * by Tatsumi Hosokawa */ #ifndef lint static const char rcsid[] = "$FreeBSD: src/usr.sbin/pccard/pccardc/beep.c,v 1.1.2.2 1999/08/29 15:44:37 peter Exp $"; #endif /* not lint */ #include #include #include #include #include #include #include #include #include static void usage() { fprintf(stderr, "Usage: pccardc beep newstat\n"); exit(1); } int beep_main(argc, argv) int argc; char *argv[]; { int fd, newstat, valid = 1; char name[64], *p; if (argc != 2) valid = 0; if (valid) { for (p = argv[1]; *p; p++) { if (!isdigit(*p)) { valid = 0; break; } } } if (!valid) usage(); sscanf(argv[1], "%d", &newstat); sprintf(name, CARD_DEVICE, 0); fd = open(name, O_RDWR); if (fd < 0) err(1, "%s", name); if (ioctl(fd, PIOCSBEEP, &newstat) < 0) err(1, "ioctl (PIOCSBEEP)"); close(fd); return 0; }