diff options
| -rw-r--r-- | applets/usage.c | 89 | ||||
| -rw-r--r-- | clear.c | 3 | ||||
| -rw-r--r-- | console-tools/clear.c | 3 | ||||
| -rw-r--r-- | coreutils/hostid.c | 3 | ||||
| -rw-r--r-- | coreutils/pwd.c | 3 | ||||
| -rw-r--r-- | halt.c | 3 | ||||
| -rw-r--r-- | hostid.c | 3 | ||||
| -rw-r--r-- | init/halt.c | 3 | ||||
| -rw-r--r-- | init/poweroff.c | 3 | ||||
| -rw-r--r-- | init/reboot.c | 3 | ||||
| -rw-r--r-- | lsmod.c | 3 | ||||
| -rw-r--r-- | modutils/lsmod.c | 3 | ||||
| -rw-r--r-- | poweroff.c | 3 | ||||
| -rw-r--r-- | procps/uptime.c | 3 | ||||
| -rw-r--r-- | pwd.c | 3 | ||||
| -rw-r--r-- | reboot.c | 3 | ||||
| -rw-r--r-- | true_false.c | 6 | ||||
| -rw-r--r-- | uptime.c | 3 | ||||
| -rw-r--r-- | usage.c | 89 |
19 files changed, 232 insertions, 0 deletions
diff --git a/applets/usage.c b/applets/usage.c index d5a34ec28..56ea80d08 100644 --- a/applets/usage.c +++ b/applets/usage.c @@ -83,6 +83,15 @@ const char chvt_usage[] = ; #endif +#if defined BB_CLEAR +const char clear_usage[] = + "clear\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nClear screen.\n" +#endif + ; +#endif + #if defined BB_CP_MV const char cp_usage[] = "cp [OPTION]... SOURCE DEST\n" @@ -241,6 +250,15 @@ const char echo_usage[] = ; #endif +#if defined BB_TRUE_FALSE +const char false_usage[] = + "false\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nReturn an exit code of FALSE (1).\n" +#endif + ; +#endif + #if defined BB_FDFLUSH const char fdflush_usage[] = "fdflush DEVICE\n" @@ -340,6 +358,14 @@ const char gzip_usage[] = ; #endif +#if defined BB_HALT +const char halt_usage[] = + "halt\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nHalt the system.\n" +#endif + ; + #if defined BB_HEAD const char head_usage[] = "head [OPTION] [FILE]...\n" @@ -353,6 +379,15 @@ const char head_usage[] = ; #endif +#if defined BB_HOSTID +const char hostid_usage[] = + "hostid\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPrint out a unique 32-bit identifier for the machine.\n" +#endif + ; +#endif + #if defined BB_HOSTNAME const char hostname_usage[] = "hostname [OPTION] {hostname | -F file}\n" @@ -549,6 +584,15 @@ const char ls_usage[] = ; #endif +#if defined BB_LSMOD +const char lsmod_usage[] = + "lsmod\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nList the currently loaded kernel modules.\n" +#endif + ; +#endif + #if defined BB_MAKEDEVS const char makedevs_usage[] = "makedevs NAME TYPE MAJOR MINOR FIRST LAST [s]\n" @@ -767,6 +811,15 @@ const char ping_usage[] = #endif #endif +#if defined BB_POWEROFF +const char poweroff_usage[] = + "poweroff\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nHalt the system and request that the kernel shut off the power.\n" +#endif + ; +#endif + #if defined BB_PRINTF const char printf_usage[] = "printf FORMAT [ARGUMENT...]\n" @@ -787,6 +840,24 @@ const char ps_usage[] = ; #endif +#if defined BB_PWD +const char pwd_usage[] = + "pwd\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPrint the full filename of the current working directory.\n" +#endif + ; +#endif + +#if defined BB_REBOOT +const char reboot_usage[] = + "reboot\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nReboot the system.\n" +#endif + ; +#endif + #if defined BB_RM const char rm_usage[] = "rm [OPTION]... FILE...\n" @@ -1055,6 +1126,15 @@ const char tr_usage[] = ; #endif +#if defined BB_TRUE_FALSE +const char true_usage[] = + "true\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nReturn an exit code of TRUE (0).\n" +#endif + ; +#endif + #if defined BB_TTY const char tty_usage[] = "tty\n" @@ -1129,6 +1209,15 @@ const char update_usage[] = ; #endif +#if defined BB_UPTIME +const char uptime_usage[] = + "uptime\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nDisplay the time since the last boot.\n" +#endif + ; +#endif + #if defined BB_USLEEP const char usleep_usage[] = "usleep N\n" @@ -28,6 +28,9 @@ extern int clear_main(int argc, char **argv) { + if (argc > 1 && strcmp(argv[1], "--help") == 0) + usage(clear_usage); + printf("\033[H\033[J"); return(TRUE); } diff --git a/console-tools/clear.c b/console-tools/clear.c index dba105691..b1641bd1c 100644 --- a/console-tools/clear.c +++ b/console-tools/clear.c @@ -28,6 +28,9 @@ extern int clear_main(int argc, char **argv) { + if (argc > 1 && strcmp(argv[1], "--help") == 0) + usage(clear_usage); + printf("\033[H\033[J"); return(TRUE); } diff --git a/coreutils/hostid.c b/coreutils/hostid.c index f1010a65d..3bf79de47 100644 --- a/coreutils/hostid.c +++ b/coreutils/hostid.c @@ -25,6 +25,9 @@ extern int hostid_main(int argc, char **argv) { + if (argc > 1 && strcmp(argv[1], "--help") == 0) + usage(hostid_usage); + printf("%lx\n", gethostid()); return(TRUE); } diff --git a/coreutils/pwd.c b/coreutils/pwd.c index f0c923b7b..1a023d383 100644 --- a/coreutils/pwd.c +++ b/coreutils/pwd.c @@ -30,6 +30,9 @@ extern int pwd_main(int argc, char **argv) { char buf[BUFSIZ + 1]; + if (argc > 1 && strcmp(argv[1], "--help") == 0) + usage(pwd_usage); + if (getcwd(buf, sizeof(buf)) == NULL) fatalError("%s\n", strerror(errno)); @@ -26,6 +26,9 @@ extern int halt_main(int argc, char **argv) { + if (argc > 1 && strcmp(argv[1], "--help") == 0) + usage(halt_usage); + #ifdef BB_FEATURE_LINUXRC /* don't assume init's pid == 1 */ return(kill(*(findPidByName("init")), SIGUSR1)); @@ -25,6 +25,9 @@ extern int hostid_main(int argc, char **argv) { + if (argc > 1 && strcmp(argv[1], "--help") == 0) + usage(hostid_usage); + printf("%lx\n", gethostid()); return(TRUE); } diff --git a/init/halt.c b/init/halt.c index 2ca36d038..7baccf5d4 100644 --- a/init/halt.c +++ b/init/halt.c @@ -26,6 +26,9 @@ extern int halt_main(int argc, char **argv) { + if (argc > 1 && strcmp(argv[1], "--help") == 0) + usage(halt_usage); + #ifdef BB_FEATURE_LINUXRC /* don't assume init's pid == 1 */ return(kill(*(findPidByName("init")), SIGUSR1)); diff --git a/init/poweroff.c b/init/poweroff.c index 126a0fb94..b499d141f 100644 --- a/init/poweroff.c +++ b/init/poweroff.c @@ -26,6 +26,9 @@ extern int poweroff_main(int argc, char **argv) { + if (argc > 1 && strcmp(argv[1], "--help") == 0) + usage(poweroff_usage); + #ifdef BB_FEATURE_LINUXRC /* don't assume init's pid == 1 */ return(kill(*(findPidByName("init")), SIGUSR2)); diff --git a/init/reboot.c b/init/reboot.c index bde8dbd77..bef9b26f0 100644 --- a/init/reboot.c +++ b/init/reboot.c @@ -26,6 +26,9 @@ extern int reboot_main(int argc, char **argv) { + if (argc > 1 && strcmp(argv[1], "--help") == 0) + usage(reboot_usage); + #ifdef BB_FEATURE_LINUXRC /* don't assume init's pid == 1 */ return(kill(*(findPidByName("init")), SIGINT)); @@ -36,5 +36,8 @@ extern int lsmod_main(int argc, char **argv) char *filename = "/proc/modules"; #endif + if (argc > 1 && strcmp(argv[1], "--help") == 0) + usage(lsmod_usage); + return(print_file_by_name(filename)); } diff --git a/modutils/lsmod.c b/modutils/lsmod.c index 6eb9c56b8..95006f020 100644 --- a/modutils/lsmod.c +++ b/modutils/lsmod.c @@ -36,5 +36,8 @@ extern int lsmod_main(int argc, char **argv) char *filename = "/proc/modules"; #endif + if (argc > 1 && strcmp(argv[1], "--help") == 0) + usage(lsmod_usage); + return(print_file_by_name(filename)); } diff --git a/poweroff.c b/poweroff.c index 126a0fb94..b499d141f 100644 --- a/poweroff.c +++ b/poweroff.c @@ -26,6 +26,9 @@ extern int poweroff_main(int argc, char **argv) { + if (argc > 1 && strcmp(argv[1], "--help") == 0) + usage(poweroff_usage); + #ifdef BB_FEATURE_LINUXRC /* don't assume init's pid == 1 */ return(kill(*(findPidByName("init")), SIGUSR2)); diff --git a/procps/uptime.c b/procps/uptime.c index efdbccf00..6a8bfa638 100644 --- a/procps/uptime.c +++ b/procps/uptime.c @@ -46,6 +46,9 @@ extern int uptime_main(int argc, char **argv) struct tm *current_time; time_t current_secs; + if (argc > 1 && strcmp(argv[1], "--help") == 0) + usage(uptime_usage); + time(¤t_secs); current_time = localtime(¤t_secs); @@ -30,6 +30,9 @@ extern int pwd_main(int argc, char **argv) { char buf[BUFSIZ + 1]; + if (argc > 1 && strcmp(argv[1], "--help") == 0) + usage(pwd_usage); + if (getcwd(buf, sizeof(buf)) == NULL) fatalError("%s\n", strerror(errno)); @@ -26,6 +26,9 @@ extern int reboot_main(int argc, char **argv) { + if (argc > 1 && strcmp(argv[1], "--help") == 0) + usage(reboot_usage); + #ifdef BB_FEATURE_LINUXRC /* don't assume init's pid == 1 */ return(kill(*(findPidByName("init")), SIGINT)); diff --git a/true_false.c b/true_false.c index c56f5e7af..33703fff6 100644 --- a/true_false.c +++ b/true_false.c @@ -27,10 +27,16 @@ extern int true_main(int argc, char **argv) { + if (argc > 1 && strcmp(argv[1], "--help") == 0) + usage(true_usage); + return(TRUE); } extern int false_main(int argc, char **argv) { + if (argc > 1 && strcmp(argv[1], "--help") == 0) + usage(false_usage); + return(FALSE); } @@ -46,6 +46,9 @@ extern int uptime_main(int argc, char **argv) struct tm *current_time; time_t current_secs; + if (argc > 1 && strcmp(argv[1], "--help") == 0) + usage(uptime_usage); + time(¤t_secs); current_time = localtime(¤t_secs); @@ -83,6 +83,15 @@ const char chvt_usage[] = ; #endif +#if defined BB_CLEAR +const char clear_usage[] = + "clear\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nClear screen.\n" +#endif + ; +#endif + #if defined BB_CP_MV const char cp_usage[] = "cp [OPTION]... SOURCE DEST\n" @@ -241,6 +250,15 @@ const char echo_usage[] = ; #endif +#if defined BB_TRUE_FALSE +const char false_usage[] = + "false\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nReturn an exit code of FALSE (1).\n" +#endif + ; +#endif + #if defined BB_FDFLUSH const char fdflush_usage[] = "fdflush DEVICE\n" @@ -340,6 +358,14 @@ const char gzip_usage[] = ; #endif +#if defined BB_HALT +const char halt_usage[] = + "halt\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nHalt the system.\n" +#endif + ; + #if defined BB_HEAD const char head_usage[] = "head [OPTION] [FILE]...\n" @@ -353,6 +379,15 @@ const char head_usage[] = ; #endif +#if defined BB_HOSTID +const char hostid_usage[] = + "hostid\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPrint out a unique 32-bit identifier for the machine.\n" +#endif + ; +#endif + #if defined BB_HOSTNAME const char hostname_usage[] = "hostname [OPTION] {hostname | -F file}\n" @@ -549,6 +584,15 @@ const char ls_usage[] = ; #endif +#if defined BB_LSMOD +const char lsmod_usage[] = + "lsmod\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nList the currently loaded kernel modules.\n" +#endif + ; +#endif + #if defined BB_MAKEDEVS const char makedevs_usage[] = "makedevs NAME TYPE MAJOR MINOR FIRST LAST [s]\n" @@ -767,6 +811,15 @@ const char ping_usage[] = #endif #endif +#if defined BB_POWEROFF +const char poweroff_usage[] = + "poweroff\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nHalt the system and request that the kernel shut off the power.\n" +#endif + ; +#endif + #if defined BB_PRINTF const char printf_usage[] = "printf FORMAT [ARGUMENT...]\n" @@ -787,6 +840,24 @@ const char ps_usage[] = ; #endif +#if defined BB_PWD +const char pwd_usage[] = + "pwd\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPrint the full filename of the current working directory.\n" +#endif + ; +#endif + +#if defined BB_REBOOT +const char reboot_usage[] = + "reboot\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nReboot the system.\n" +#endif + ; +#endif + #if defined BB_RM const char rm_usage[] = "rm [OPTION]... FILE...\n" @@ -1055,6 +1126,15 @@ const char tr_usage[] = ; #endif +#if defined BB_TRUE_FALSE +const char true_usage[] = + "true\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nReturn an exit code of TRUE (0).\n" +#endif + ; +#endif + #if defined BB_TTY const char tty_usage[] = "tty\n" @@ -1129,6 +1209,15 @@ const char update_usage[] = ; #endif +#if defined BB_UPTIME +const char uptime_usage[] = + "uptime\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nDisplay the time since the last boot.\n" +#endif + ; +#endif + #if defined BB_USLEEP const char usleep_usage[] = "usleep N\n" |