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mirror of https://git.FreeBSD.org/src.git synced 2025-01-26 16:18:31 +00:00

Use err(3).

This commit is contained in:
Philippe Charnier 1997-06-16 06:35:23 +00:00
parent 91463ae299
commit 86eaffaf51
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=26674

View File

@ -45,7 +45,7 @@ static const char copyright[] =
static char sccsid[] = "@(#)mknod.c 8.1 (Berkeley) 6/5/93";
#else
static const char rcsid[] =
"$Id: mknod.c,v 1.5 1997/02/22 14:32:38 peter Exp $";
"$Id: mknod.c,v 1.6 1997/03/12 19:03:40 bde Exp $";
#endif
#endif /* not lint */
@ -57,6 +57,7 @@ static const char rcsid[] =
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <err.h>
int
main(argc, argv)
@ -80,39 +81,24 @@ main(argc, argv)
mode |= S_IFCHR;
else if (argv[2][0] == 'b')
mode |= S_IFBLK;
else {
(void)fprintf(stderr,
"mknod: node must be type 'b' or 'c'\n");
exit(1);
}
else
errx(1, "node must be type 'b' or 'c'");
errno = 0;
major = (long)strtoul(argv[3], &endp, 0);
if (endp == argv[3] || *endp != '\0') {
(void)fprintf(stderr,
"mknod: %s: non-numeric major number\n", argv[3]);
exit(1);
}
if (endp == argv[3] || *endp != '\0')
errx(1, "%s: non-numeric major number", argv[3]);
range_error = errno;
errno = 0;
minor = (long)strtoul(argv[4], &endp, 0);
if (endp == argv[4] || *endp != '\0') {
(void)fprintf(stderr,
"mknod: %s: non-numeric minor number\n", argv[4]);
exit(1);
}
if (endp == argv[4] || *endp != '\0')
errx(1, "%s: non-numeric minor number", argv[4]);
range_error |= errno;
dev = makedev(major, minor);
if (range_error || major(dev) != major || minor(dev) != minor) {
(void)fprintf(stderr,
"mknod: major or minor number too large\n");
exit(1);
}
if (range_error || major(dev) != major || minor(dev) != minor)
errx(1, "major or minor number too large");
if (mknod(argv[1], mode, dev) != 0) {
(void)fprintf(stderr,
"mknod: %s: %s\n", argv[1], strerror(errno));
exit(1);
}
if (mknod(argv[1], mode, dev) != 0)
err(1, "%s", argv[1]);
exit(0);
}