From 0155dc84d8c4134817b6410717a7185c6f642344 Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Fri, 1 Sep 2017 15:21:01 +0200
Subject: o Working version.

---
 src/usbreset.cpp | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

(limited to 'src/usbreset.cpp')

diff --git a/src/usbreset.cpp b/src/usbreset.cpp
index 41e00e9..c4a342f 100644
--- a/src/usbreset.cpp
+++ b/src/usbreset.cpp
@@ -1,6 +1,7 @@
 /* usbreset -- send a USB port reset to a USB device */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <unistd.h>
 #include <fcntl.h>
 #include <errno.h>
@@ -18,26 +19,26 @@ int main(int argc, char **argv)
     if (argc != 2) {
         fprintf(stderr, "Usage: %s [device-filename]\n", argv[0]);
         fprintf(stderr, "\n");
-        fprintf(stderr, "Example: sudo %s /dev/bus/usb/[BUS]/[DEVICE]", argv[0]);
-        fprintf(stderr, "Use lsusb to find the bus and device.");
-        return 1;
+        fprintf(stderr, "Example: sudo %s /dev/bus/usb/[BUS]/[DEVICE]\n", argv[0]);
+        fprintf(stderr, "Use lsusb to find the bus and device.\n");
+        return EXIT_FAILURE;
     }
     filename = argv[1];
 
     fd = open(filename, O_WRONLY);
     if (fd < 0) {
         perror("Error opening output file");
-        return 1;
+        return EXIT_FAILURE;
     }
 
     printf("Resetting USB device %s\n", filename);
     rc = ioctl(fd, USBDEVFS_RESET, 0);
     if (rc < 0) {
         perror("Error in ioctl");
-        return 1;
+        return EXIT_FAILURE;
     }
     printf("Reset successful\n");
 
     close(fd);
-    return 0;
+    return EXIT_SUCCESS;
 }
-- 
cgit v1.2.3