Add usage messages for applets without them.
This commit is contained in:
Matt Kraai
parent
91a4400fd5
commit
2f46b664b7
@ -83,6 +83,15 @@ const char chvt_usage[] =
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;
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#endif
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#if defined BB_CLEAR
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const char clear_usage[] =
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"clear\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nClear screen.\n"
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#endif
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;
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#endif
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#if defined BB_CP_MV
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const char cp_usage[] =
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"cp [OPTION]... SOURCE DEST\n"
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@ -241,6 +250,15 @@ const char echo_usage[] =
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;
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#endif
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#if defined BB_TRUE_FALSE
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const char false_usage[] =
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"false\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nReturn an exit code of FALSE (1).\n"
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#endif
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;
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#endif
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#if defined BB_FDFLUSH
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const char fdflush_usage[] =
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"fdflush DEVICE\n"
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@ -340,6 +358,14 @@ const char gzip_usage[] =
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;
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#endif
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#if defined BB_HALT
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const char halt_usage[] =
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"halt\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nHalt the system.\n"
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#endif
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;
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#if defined BB_HEAD
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const char head_usage[] =
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"head [OPTION] [FILE]...\n"
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@ -353,6 +379,15 @@ const char head_usage[] =
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;
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#endif
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#if defined BB_HOSTID
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const char hostid_usage[] =
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"hostid\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nPrint out a unique 32-bit identifier for the machine.\n"
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#endif
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;
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#endif
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#if defined BB_HOSTNAME
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const char hostname_usage[] =
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"hostname [OPTION] {hostname | -F file}\n"
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@ -549,6 +584,15 @@ const char ls_usage[] =
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;
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#endif
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#if defined BB_LSMOD
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const char lsmod_usage[] =
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"lsmod\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nList the currently loaded kernel modules.\n"
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#endif
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;
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#endif
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#if defined BB_MAKEDEVS
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const char makedevs_usage[] =
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"makedevs NAME TYPE MAJOR MINOR FIRST LAST [s]\n"
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@ -767,6 +811,15 @@ const char ping_usage[] =
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#endif
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#endif
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#if defined BB_POWEROFF
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const char poweroff_usage[] =
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"poweroff\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nHalt the system and request that the kernel shut off the power.\n"
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#endif
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;
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#endif
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#if defined BB_PRINTF
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const char printf_usage[] =
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"printf FORMAT [ARGUMENT...]\n"
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@ -787,6 +840,24 @@ const char ps_usage[] =
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;
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#endif
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#if defined BB_PWD
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const char pwd_usage[] =
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"pwd\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nPrint the full filename of the current working directory.\n"
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#endif
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;
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#endif
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#if defined BB_REBOOT
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const char reboot_usage[] =
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"reboot\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nReboot the system.\n"
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#endif
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;
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#endif
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#if defined BB_RM
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const char rm_usage[] =
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"rm [OPTION]... FILE...\n"
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@ -1055,6 +1126,15 @@ const char tr_usage[] =
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;
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#endif
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#if defined BB_TRUE_FALSE
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const char true_usage[] =
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"true\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nReturn an exit code of TRUE (0).\n"
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#endif
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;
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#endif
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#if defined BB_TTY
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const char tty_usage[] =
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"tty\n"
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@ -1129,6 +1209,15 @@ const char update_usage[] =
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;
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#endif
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#if defined BB_UPTIME
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const char uptime_usage[] =
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"uptime\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nDisplay the time since the last boot.\n"
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#endif
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;
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#endif
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#if defined BB_USLEEP
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const char usleep_usage[] =
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"usleep N\n"
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3
clear.c
3
clear.c
@ -28,6 +28,9 @@
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extern int clear_main(int argc, char **argv)
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{
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if (argc > 1 && strcmp(argv[1], "--help") == 0)
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usage(clear_usage);
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printf("\033[H\033[J");
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return(TRUE);
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}
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@ -28,6 +28,9 @@
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extern int clear_main(int argc, char **argv)
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{
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if (argc > 1 && strcmp(argv[1], "--help") == 0)
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usage(clear_usage);
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printf("\033[H\033[J");
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return(TRUE);
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}
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@ -25,6 +25,9 @@
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extern int hostid_main(int argc, char **argv)
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{
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if (argc > 1 && strcmp(argv[1], "--help") == 0)
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usage(hostid_usage);
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printf("%lx\n", gethostid());
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return(TRUE);
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}
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@ -30,6 +30,9 @@ extern int pwd_main(int argc, char **argv)
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{
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char buf[BUFSIZ + 1];
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if (argc > 1 && strcmp(argv[1], "--help") == 0)
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usage(pwd_usage);
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if (getcwd(buf, sizeof(buf)) == NULL)
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fatalError("%s\n", strerror(errno));
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3
halt.c
3
halt.c
@ -26,6 +26,9 @@
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extern int halt_main(int argc, char **argv)
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{
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if (argc > 1 && strcmp(argv[1], "--help") == 0)
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usage(halt_usage);
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#ifdef BB_FEATURE_LINUXRC
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/* don't assume init's pid == 1 */
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return(kill(*(findPidByName("init")), SIGUSR1));
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3
hostid.c
3
hostid.c
@ -25,6 +25,9 @@
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extern int hostid_main(int argc, char **argv)
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{
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if (argc > 1 && strcmp(argv[1], "--help") == 0)
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usage(hostid_usage);
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printf("%lx\n", gethostid());
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return(TRUE);
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}
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@ -26,6 +26,9 @@
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extern int halt_main(int argc, char **argv)
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{
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if (argc > 1 && strcmp(argv[1], "--help") == 0)
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usage(halt_usage);
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#ifdef BB_FEATURE_LINUXRC
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/* don't assume init's pid == 1 */
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return(kill(*(findPidByName("init")), SIGUSR1));
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@ -26,6 +26,9 @@
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extern int poweroff_main(int argc, char **argv)
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{
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if (argc > 1 && strcmp(argv[1], "--help") == 0)
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usage(poweroff_usage);
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#ifdef BB_FEATURE_LINUXRC
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/* don't assume init's pid == 1 */
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return(kill(*(findPidByName("init")), SIGUSR2));
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@ -26,6 +26,9 @@
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extern int reboot_main(int argc, char **argv)
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{
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if (argc > 1 && strcmp(argv[1], "--help") == 0)
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usage(reboot_usage);
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#ifdef BB_FEATURE_LINUXRC
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/* don't assume init's pid == 1 */
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return(kill(*(findPidByName("init")), SIGINT));
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3
lsmod.c
3
lsmod.c
@ -36,5 +36,8 @@ extern int lsmod_main(int argc, char **argv)
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char *filename = "/proc/modules";
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#endif
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if (argc > 1 && strcmp(argv[1], "--help") == 0)
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usage(lsmod_usage);
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return(print_file_by_name(filename));
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}
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@ -36,5 +36,8 @@ extern int lsmod_main(int argc, char **argv)
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char *filename = "/proc/modules";
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#endif
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if (argc > 1 && strcmp(argv[1], "--help") == 0)
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usage(lsmod_usage);
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return(print_file_by_name(filename));
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}
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@ -26,6 +26,9 @@
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extern int poweroff_main(int argc, char **argv)
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{
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if (argc > 1 && strcmp(argv[1], "--help") == 0)
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usage(poweroff_usage);
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#ifdef BB_FEATURE_LINUXRC
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/* don't assume init's pid == 1 */
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return(kill(*(findPidByName("init")), SIGUSR2));
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@ -46,6 +46,9 @@ extern int uptime_main(int argc, char **argv)
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struct tm *current_time;
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time_t current_secs;
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if (argc > 1 && strcmp(argv[1], "--help") == 0)
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usage(uptime_usage);
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time(¤t_secs);
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current_time = localtime(¤t_secs);
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3
pwd.c
3
pwd.c
@ -30,6 +30,9 @@ extern int pwd_main(int argc, char **argv)
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{
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char buf[BUFSIZ + 1];
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if (argc > 1 && strcmp(argv[1], "--help") == 0)
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usage(pwd_usage);
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if (getcwd(buf, sizeof(buf)) == NULL)
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fatalError("%s\n", strerror(errno));
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3
reboot.c
3
reboot.c
@ -26,6 +26,9 @@
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extern int reboot_main(int argc, char **argv)
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{
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if (argc > 1 && strcmp(argv[1], "--help") == 0)
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usage(reboot_usage);
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#ifdef BB_FEATURE_LINUXRC
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/* don't assume init's pid == 1 */
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return(kill(*(findPidByName("init")), SIGINT));
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@ -27,10 +27,16 @@
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extern int true_main(int argc, char **argv)
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{
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if (argc > 1 && strcmp(argv[1], "--help") == 0)
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usage(true_usage);
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return(TRUE);
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}
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extern int false_main(int argc, char **argv)
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{
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if (argc > 1 && strcmp(argv[1], "--help") == 0)
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usage(false_usage);
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return(FALSE);
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}
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3
uptime.c
3
uptime.c
@ -46,6 +46,9 @@ extern int uptime_main(int argc, char **argv)
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struct tm *current_time;
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time_t current_secs;
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if (argc > 1 && strcmp(argv[1], "--help") == 0)
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usage(uptime_usage);
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time(¤t_secs);
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current_time = localtime(¤t_secs);
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89
usage.c
89
usage.c
@ -83,6 +83,15 @@ const char chvt_usage[] =
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;
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#endif
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#if defined BB_CLEAR
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const char clear_usage[] =
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"clear\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nClear screen.\n"
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#endif
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;
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#endif
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#if defined BB_CP_MV
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const char cp_usage[] =
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"cp [OPTION]... SOURCE DEST\n"
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@ -241,6 +250,15 @@ const char echo_usage[] =
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;
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#endif
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#if defined BB_TRUE_FALSE
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const char false_usage[] =
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"false\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nReturn an exit code of FALSE (1).\n"
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#endif
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;
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#endif
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#if defined BB_FDFLUSH
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const char fdflush_usage[] =
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"fdflush DEVICE\n"
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@ -340,6 +358,14 @@ const char gzip_usage[] =
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;
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#endif
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#if defined BB_HALT
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const char halt_usage[] =
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"halt\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nHalt the system.\n"
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#endif
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;
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#if defined BB_HEAD
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const char head_usage[] =
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"head [OPTION] [FILE]...\n"
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@ -353,6 +379,15 @@ const char head_usage[] =
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;
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#endif
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#if defined BB_HOSTID
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const char hostid_usage[] =
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"hostid\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nPrint out a unique 32-bit identifier for the machine.\n"
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#endif
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;
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#endif
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#if defined BB_HOSTNAME
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const char hostname_usage[] =
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"hostname [OPTION] {hostname | -F file}\n"
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@ -549,6 +584,15 @@ const char ls_usage[] =
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;
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#endif
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#if defined BB_LSMOD
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const char lsmod_usage[] =
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"lsmod\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nList the currently loaded kernel modules.\n"
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#endif
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;
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#endif
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#if defined BB_MAKEDEVS
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const char makedevs_usage[] =
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"makedevs NAME TYPE MAJOR MINOR FIRST LAST [s]\n"
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@ -767,6 +811,15 @@ const char ping_usage[] =
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#endif
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#endif
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#if defined BB_POWEROFF
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const char poweroff_usage[] =
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"poweroff\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nHalt the system and request that the kernel shut off the power.\n"
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#endif
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;
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#endif
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#if defined BB_PRINTF
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const char printf_usage[] =
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"printf FORMAT [ARGUMENT...]\n"
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@ -787,6 +840,24 @@ const char ps_usage[] =
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;
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#endif
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#if defined BB_PWD
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const char pwd_usage[] =
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"pwd\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nPrint the full filename of the current working directory.\n"
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#endif
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;
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#endif
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#if defined BB_REBOOT
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const char reboot_usage[] =
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"reboot\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nReboot the system.\n"
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#endif
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;
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#endif
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#if defined BB_RM
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const char rm_usage[] =
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"rm [OPTION]... FILE...\n"
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@ -1055,6 +1126,15 @@ const char tr_usage[] =
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;
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#endif
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#if defined BB_TRUE_FALSE
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const char true_usage[] =
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"true\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nReturn an exit code of TRUE (0).\n"
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#endif
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;
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#endif
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#if defined BB_TTY
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const char tty_usage[] =
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"tty\n"
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@ -1129,6 +1209,15 @@ const char update_usage[] =
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;
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#endif
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#if defined BB_UPTIME
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const char uptime_usage[] =
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"uptime\n"
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#ifndef BB_FEATURE_TRIVIAL_HELP
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"\nDisplay the time since the last boot.\n"
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#endif
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;
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#endif
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#if defined BB_USLEEP
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const char usleep_usage[] =
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"usleep N\n"
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