*: remove "Options:" string from help texts
[oweals/busybox.git] / util-linux / acpid.c
index 0b227a8aef5ad3867368b5d1f58b11f06b5876ce..2f27cfd1cc30baec2a224846e12a8598cefe70a1 100644 (file)
@@ -6,6 +6,29 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+
+//usage:#define acpid_trivial_usage
+//usage:       "[-d] [-c CONFDIR] [-l LOGFILE] [-a ACTIONFILE] [-M MAPFILE] [-e PROC_EVENT_FILE] [-p PIDFILE]"
+//usage:#define acpid_full_usage "\n\n"
+//usage:       "Listen to ACPI events and spawn specific helpers on event arrival\n"
+//usage:     "\n       -c DIR  Config directory [/etc/acpi]"
+//usage:     "\n       -d      Don't daemonize, (implies -f)"
+//usage:     "\n       -e FILE /proc event file [/proc/acpi/event]"
+//usage:     "\n       -f      Run in foreground"
+//usage:     "\n       -l FILE Log file [/var/log/acpid.log]"
+//usage:     "\n       -p FILE Pid file [/var/run/acpid.pid]"
+//usage:     "\n       -a FILE Action file [/etc/acpid.conf]"
+//usage:     "\n       -M FILE Map file [/etc/acpi.map]"
+//usage:       IF_FEATURE_ACPID_COMPAT(
+//usage:     "\n\nAccept and ignore compatibility options -g -m -s -S -v"
+//usage:       )
+//usage:
+//usage:#define acpid_example_usage
+//usage:       "Without -e option, acpid uses all /dev/input/event* files\n"
+//usage:       "# acpid\n"
+//usage:       "# acpid -l /var/log/my-acpi-log\n"
+//usage:       "# acpid -e /proc/acpi/event\n"
+
 #include "libbb.h"
 #include <syslog.h>
 #include <linux/input.h>
@@ -16,9 +39,9 @@ enum {
        OPT_e = (1 << 2),
        OPT_f = (1 << 3),
        OPT_l = (1 << 4),
-       OPT_p = (1 << 5) * ENABLE_FEATURE_PIDFILE,
-       OPT_a = (1 << 6),
-       OPT_M = (1 << 7),
+       OPT_a = (1 << 5),
+       OPT_M = (1 << 6),
+       OPT_p = (1 << 7) * ENABLE_FEATURE_PIDFILE,
 };
 
 struct acpi_event {
@@ -199,8 +222,9 @@ int acpid_main(int argc UNUSED_PARAM, char **argv)
        INIT_G();
 
        opt_complementary = "df:e--e";
-       opts = getopt32(argv, "c:de:fl:p:a:M:" IF_FEATURE_ACPID_COMPAT("g:m:s:S:v"),
-               &opt_dir, &opt_input, &opt_logfile, &opt_pidfile, &opt_action, &opt_map
+       opts = getopt32(argv, "c:de:fl:a:M:" IF_FEATURE_PIDFILE("p:") IF_FEATURE_ACPID_COMPAT("g:m:s:S:v"),
+               &opt_dir, &opt_input, &opt_logfile, &opt_action, &opt_map
+               IF_FEATURE_PIDFILE(, &opt_pidfile)
                IF_FEATURE_ACPID_COMPAT(, NULL, NULL, NULL, NULL)
        );
 
@@ -258,7 +282,7 @@ int acpid_main(int argc UNUSED_PARAM, char **argv)
                                char *buf;
                                int len;
 
-                               buf = xmalloc_reads(pfd[i].fd, NULL, NULL);
+                               buf = xmalloc_reads(pfd[i].fd, NULL);
                                /* buf = "button/power PWRB 00000080 00000000" */
                                len = strlen(buf) - 9;
                                if (len >= 0)