Lines Matching refs:fprintf
47 fprintf(stderr, "Failed to open %s\n", chrdev_name);
65 fprintf(stderr,
72 fprintf(stdout, "Monitoring line %d on %s\n", lines[0], device_name);
73 fprintf(stdout, "Initial line value: %d\n",
76 fprintf(stdout, "Monitoring lines %d", lines[0]);
78 fprintf(stdout, ", %d", lines[i]);
79 fprintf(stdout, " and %d on %s\n", lines[i], device_name);
80 fprintf(stdout, "Initial line values: %d",
83 fprintf(stdout, ", %d",
85 fprintf(stdout, " and %d\n",
96 fprintf(stderr, "nothing available\n");
100 fprintf(stderr, "Failed to read event (%d)\n",
107 fprintf(stderr, "Reading event failed\n");
111 fprintf(stdout, "GPIO EVENT at %" PRIu64 " on line %d (%d|%d) ",
116 fprintf(stdout, "rising edge");
119 fprintf(stdout, "falling edge");
122 fprintf(stdout, "unknown event");
124 fprintf(stdout, "\n");
144 fprintf(stderr, "Usage: gpio-event-mon [options]...\n"