[src/trunk]: src/sbin/amrctl Use err(3) instead of perror(3) + exit(3).

[jakllsch <jakllsch%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d2f2699a1fe2
branches:  trunk
changeset: 779316:d2f2699a1fe2
user:      jakllsch <jakllsch%NetBSD.org@localhost>
date:      Fri May 18 13:51:17 2012 +0000

description:
Use err(3) instead of perror(3) + exit(3).
Additionally, use symbolic EXIT_FAILURE.

diffstat:

 sbin/amrctl/amrctl.c |  10 ++++------
 1 files changed, 4 insertions(+), 6 deletions(-)

diffs (36 lines):

diff -r dc4c31dcc6bd -r d2f2699a1fe2 sbin/amrctl/amrctl.c
--- a/sbin/amrctl/amrctl.c      Fri May 18 13:47:33 2012 +0000
+++ b/sbin/amrctl/amrctl.c      Fri May 18 13:51:17 2012 +0000
@@ -31,6 +31,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <fcntl.h>
+#include <err.h>
 #include <errno.h>
 #include <unistd.h>
 
@@ -172,8 +173,7 @@
                r = ioctl(fd, AMR_IO_COMMAND, &am);
                if (r == -1) {
                        if (errno != EBUSY) {
-                               perror("ioctl enquiry");
-                               exit(1);
+                               err(EXIT_FAILURE, "ioctl enquiry");
                        } else
                                usleep(sleeptime);
                }
@@ -643,12 +643,10 @@
                
        fd = open(filename, O_RDONLY);
        if (fd == -1) {
-               perror("open");
-               exit(1);
+               err(EXIT_FAILURE, "open");
        }
        if (ioctl(fd, AMR_IO_VERSION, &i) == -1) {
-               perror("ioctl version");
-               exit(1);
+               err(EXIT_FAILURE, "ioctl version");
        }
 
        if (sflags) {