More documentation updates, and minor fixes to make things sync
up with the docs. -Erik
This commit is contained in:
Erik Andersen
parent
95c1c1e05f
commit
5e1189e187
5
TODO
5
TODO
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@ -28,6 +28,11 @@ around to it some time. If you have any good ideas, please let me know.
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* ftp
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-----------------------
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Add a compile option to turn off all the compiled in help
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andusage information. Some folks don't need or want it...
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-----------------------
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Compile with debugging on, run 'nm --size-sort ./busybox'
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@ -44,15 +44,15 @@ static const struct Applet applets[] = {
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#ifdef BB_CAT
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{"cat", cat_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_CHMOD_CHOWN_CHGRP
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{"chgrp", chmod_chown_chgrp_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_CHMOD_CHOWN_CHGRP
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{"chmod", chmod_chown_chgrp_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_CHMOD_CHOWN_CHGRP
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{"chown", chmod_chown_chgrp_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_CHMOD_CHOWN_CHGRP
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{"chgrp", chmod_chown_chgrp_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_CHROOT
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{"chroot", chroot_main, _BB_DIR_SBIN},
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#endif
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@ -65,9 +65,6 @@ static const struct Applet applets[] = {
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#ifdef BB_CP_MV
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{"cp", cp_mv_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_CP_MV
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{"mv", cp_mv_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_DATE
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{"date", date_main, _BB_DIR_BIN},
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#endif
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@ -92,6 +89,9 @@ static const struct Applet applets[] = {
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#ifdef BB_ECHO
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{"echo", echo_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_TRUE_FALSE
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{"false", false_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_FBSET
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{"fbset", fbset_main, _BB_DIR_USR_SBIN},
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#endif
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@ -113,12 +113,15 @@ static const struct Applet applets[] = {
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#ifdef BB_FSCK_MINIX
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{"fsck.minix", fsck_minix_main, _BB_DIR_SBIN},
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#endif
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#ifdef BB_MKFS_MINIX
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{"mkfs.minix", mkfs_minix_main, _BB_DIR_SBIN},
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#endif
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#ifdef BB_GREP
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{"grep", grep_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_GUNZIP
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{"gunzip", gunzip_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_GZIP
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{"gzip", gzip_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_HALT
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{"halt", halt_main, _BB_DIR_SBIN},
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#endif
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@ -137,9 +140,6 @@ static const struct Applet applets[] = {
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#ifdef BB_INSMOD
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{"insmod", insmod_main, _BB_DIR_SBIN},
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#endif
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#ifdef BB_FEATURE_LINUXRC //
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{"linuxrc", init_main, _BB_DIR_ROOT},
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#endif
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#ifdef BB_KILL
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{"kill", kill_main, _BB_DIR_BIN},
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#endif
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@ -149,6 +149,9 @@ static const struct Applet applets[] = {
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#ifdef BB_LENGTH
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{"length", length_main, _BB_DIR_USR_BIN},
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#endif
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#ifdef BB_FEATURE_LINUXRC //
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{"linuxrc", init_main, _BB_DIR_ROOT},
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#endif
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#ifdef BB_LN
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{"ln", ln_main, _BB_DIR_BIN},
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#endif
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@ -161,6 +164,12 @@ static const struct Applet applets[] = {
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#ifdef BB_LOADKMAP
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{"loadkmap", loadkmap_main, _BB_DIR_SBIN},
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#endif
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#ifdef BB_LOGGER
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{"logger", logger_main, _BB_DIR_USR_BIN},
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#endif
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#ifdef BB_LOGNAME
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{"logname", logname_main, _BB_DIR_USR_BIN},
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#endif
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#ifdef BB_LS
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{"ls", ls_main, _BB_DIR_BIN},
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#endif
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@ -179,6 +188,9 @@ static const struct Applet applets[] = {
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#ifdef BB_MKFIFO
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{"mkfifo", mkfifo_main, _BB_DIR_USR_BIN},
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#endif
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#ifdef BB_MKFS_MINIX
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{"mkfs.minix", mkfs_minix_main, _BB_DIR_SBIN},
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#endif
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#ifdef BB_MKNOD
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{"mknod", mknod_main, _BB_DIR_BIN},
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#endif
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@ -197,6 +209,9 @@ static const struct Applet applets[] = {
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#ifdef BB_MT
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{"mt", mt_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_CP_MV
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{"mv", cp_mv_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_NSLOOKUP
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{"nslookup", nslookup_main, _BB_DIR_USR_BIN},
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#endif
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@ -248,12 +263,6 @@ static const struct Applet applets[] = {
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#ifdef BB_SYSLOGD
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{"syslogd", syslogd_main, _BB_DIR_SBIN},
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#endif
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#ifdef BB_LOGGER
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{"logger", logger_main, _BB_DIR_USR_BIN},
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#endif
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#ifdef BB_LOGNAME
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{"logname", logname_main, _BB_DIR_USR_BIN},
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#endif
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#ifdef BB_SWAPONOFF
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{"swapon", swap_on_off_main, _BB_DIR_SBIN},
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#endif
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@ -269,9 +278,6 @@ static const struct Applet applets[] = {
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#ifdef BB_TELNET
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{"telnet", telnet_main, _BB_DIR_USR_BIN},
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#endif
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#ifdef BB_TEST
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{"[", test_main, _BB_DIR_USR_BIN},
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#endif
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#ifdef BB_TEST
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{"test", test_main, _BB_DIR_USR_BIN},
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#endif
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@ -287,9 +293,6 @@ static const struct Applet applets[] = {
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#ifdef BB_TRUE_FALSE
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{"true", true_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_TRUE_FALSE
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{"false", false_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_TTY
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{"tty", tty_main, _BB_DIR_USR_BIN},
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#endif
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@ -299,15 +302,15 @@ static const struct Applet applets[] = {
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#ifdef BB_UNAME
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{"uname", uname_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_UPTIME
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{"uptime", uptime_main, _BB_DIR_USR_BIN},
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#endif
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#ifdef BB_UNIQ
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{"uniq", uniq_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_UPDATE
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{"update", update_main, _BB_DIR_SBIN},
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#endif
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#ifdef BB_UPTIME
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{"uptime", uptime_main, _BB_DIR_USR_BIN},
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#endif
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#ifdef BB_USLEEP
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{"usleep", usleep_main, _BB_DIR_BIN},
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#endif
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@ -323,11 +326,8 @@ static const struct Applet applets[] = {
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#ifdef BB_GUNZIP
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{"zcat", gunzip_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_GUNZIP
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{"gunzip", gunzip_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_GZIP
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{"gzip", gzip_main, _BB_DIR_BIN},
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#ifdef BB_TEST
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{"[", test_main, _BB_DIR_USR_BIN},
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#endif
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{0}
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};
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@ -41,7 +41,7 @@
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static const char gzip_usage[] =
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"gzip [OPTION]... FILE\n\n"
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"Compress FILE with maximum compression.\n"
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"When FILE is -, reads standard input. Implies -c.\n\n"
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"When FILE is '-', reads standard input. Implies -c.\n\n"
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"Options:\n"
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"\t-c\tWrite output to standard output instead of FILE.gz\n";
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64
busybox.c
64
busybox.c
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@ -44,15 +44,15 @@ static const struct Applet applets[] = {
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#ifdef BB_CAT
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{"cat", cat_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_CHMOD_CHOWN_CHGRP
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{"chgrp", chmod_chown_chgrp_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_CHMOD_CHOWN_CHGRP
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{"chmod", chmod_chown_chgrp_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_CHMOD_CHOWN_CHGRP
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{"chown", chmod_chown_chgrp_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_CHMOD_CHOWN_CHGRP
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{"chgrp", chmod_chown_chgrp_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_CHROOT
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{"chroot", chroot_main, _BB_DIR_SBIN},
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#endif
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@ -65,9 +65,6 @@ static const struct Applet applets[] = {
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#ifdef BB_CP_MV
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{"cp", cp_mv_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_CP_MV
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{"mv", cp_mv_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_DATE
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{"date", date_main, _BB_DIR_BIN},
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#endif
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@ -92,6 +89,9 @@ static const struct Applet applets[] = {
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#ifdef BB_ECHO
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{"echo", echo_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_TRUE_FALSE
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{"false", false_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_FBSET
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{"fbset", fbset_main, _BB_DIR_USR_SBIN},
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#endif
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@ -113,12 +113,15 @@ static const struct Applet applets[] = {
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#ifdef BB_FSCK_MINIX
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{"fsck.minix", fsck_minix_main, _BB_DIR_SBIN},
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#endif
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#ifdef BB_MKFS_MINIX
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{"mkfs.minix", mkfs_minix_main, _BB_DIR_SBIN},
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#endif
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#ifdef BB_GREP
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{"grep", grep_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_GUNZIP
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{"gunzip", gunzip_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_GZIP
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{"gzip", gzip_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_HALT
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{"halt", halt_main, _BB_DIR_SBIN},
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#endif
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@ -137,9 +140,6 @@ static const struct Applet applets[] = {
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#ifdef BB_INSMOD
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{"insmod", insmod_main, _BB_DIR_SBIN},
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#endif
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#ifdef BB_FEATURE_LINUXRC //
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{"linuxrc", init_main, _BB_DIR_ROOT},
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#endif
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#ifdef BB_KILL
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{"kill", kill_main, _BB_DIR_BIN},
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#endif
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@ -149,6 +149,9 @@ static const struct Applet applets[] = {
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#ifdef BB_LENGTH
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{"length", length_main, _BB_DIR_USR_BIN},
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#endif
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#ifdef BB_FEATURE_LINUXRC //
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{"linuxrc", init_main, _BB_DIR_ROOT},
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#endif
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#ifdef BB_LN
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{"ln", ln_main, _BB_DIR_BIN},
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#endif
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@ -161,6 +164,12 @@ static const struct Applet applets[] = {
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#ifdef BB_LOADKMAP
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{"loadkmap", loadkmap_main, _BB_DIR_SBIN},
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#endif
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#ifdef BB_LOGGER
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{"logger", logger_main, _BB_DIR_USR_BIN},
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#endif
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#ifdef BB_LOGNAME
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{"logname", logname_main, _BB_DIR_USR_BIN},
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#endif
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#ifdef BB_LS
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{"ls", ls_main, _BB_DIR_BIN},
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#endif
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@ -179,6 +188,9 @@ static const struct Applet applets[] = {
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#ifdef BB_MKFIFO
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{"mkfifo", mkfifo_main, _BB_DIR_USR_BIN},
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#endif
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#ifdef BB_MKFS_MINIX
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{"mkfs.minix", mkfs_minix_main, _BB_DIR_SBIN},
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#endif
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#ifdef BB_MKNOD
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{"mknod", mknod_main, _BB_DIR_BIN},
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#endif
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@ -197,6 +209,9 @@ static const struct Applet applets[] = {
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#ifdef BB_MT
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{"mt", mt_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_CP_MV
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{"mv", cp_mv_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_NSLOOKUP
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{"nslookup", nslookup_main, _BB_DIR_USR_BIN},
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#endif
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@ -248,12 +263,6 @@ static const struct Applet applets[] = {
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#ifdef BB_SYSLOGD
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{"syslogd", syslogd_main, _BB_DIR_SBIN},
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#endif
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#ifdef BB_LOGGER
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{"logger", logger_main, _BB_DIR_USR_BIN},
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#endif
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#ifdef BB_LOGNAME
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{"logname", logname_main, _BB_DIR_USR_BIN},
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#endif
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#ifdef BB_SWAPONOFF
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{"swapon", swap_on_off_main, _BB_DIR_SBIN},
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#endif
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@ -269,9 +278,6 @@ static const struct Applet applets[] = {
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#ifdef BB_TELNET
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{"telnet", telnet_main, _BB_DIR_USR_BIN},
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#endif
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#ifdef BB_TEST
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{"[", test_main, _BB_DIR_USR_BIN},
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#endif
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#ifdef BB_TEST
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{"test", test_main, _BB_DIR_USR_BIN},
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#endif
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@ -287,9 +293,6 @@ static const struct Applet applets[] = {
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#ifdef BB_TRUE_FALSE
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{"true", true_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_TRUE_FALSE
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{"false", false_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_TTY
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{"tty", tty_main, _BB_DIR_USR_BIN},
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#endif
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@ -299,15 +302,15 @@ static const struct Applet applets[] = {
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#ifdef BB_UNAME
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{"uname", uname_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_UPTIME
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{"uptime", uptime_main, _BB_DIR_USR_BIN},
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#endif
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#ifdef BB_UNIQ
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{"uniq", uniq_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_UPDATE
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{"update", update_main, _BB_DIR_SBIN},
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#endif
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#ifdef BB_UPTIME
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{"uptime", uptime_main, _BB_DIR_USR_BIN},
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#endif
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#ifdef BB_USLEEP
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{"usleep", usleep_main, _BB_DIR_BIN},
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#endif
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@ -323,11 +326,8 @@ static const struct Applet applets[] = {
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#ifdef BB_GUNZIP
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{"zcat", gunzip_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_GUNZIP
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{"gunzip", gunzip_main, _BB_DIR_BIN},
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#endif
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#ifdef BB_GZIP
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{"gzip", gzip_main, _BB_DIR_BIN},
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#ifdef BB_TEST
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{"[", test_main, _BB_DIR_USR_BIN},
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#endif
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{0}
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};
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@ -32,12 +32,12 @@
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#define BB_GREP
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#define BB_GUNZIP
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#define BB_GZIP
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//#define BB_HALT
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#define BB_HALT
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#define BB_HEAD
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#define BB_HOSTID
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#define BB_HOSTNAME
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#define BB_INIT
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// Don't bother turning BB_INSMOD on. It doesn't work.
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// Don't bother turning BB_INSMOD on. It doesn't work yet.
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//#define BB_INSMOD
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#define BB_KILL
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#define BB_KILLALL
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@ -65,11 +65,11 @@
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#define BB_MT
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#define BB_NSLOOKUP
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#define BB_PING
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//#define BB_POWEROFF
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#define BB_POWEROFF
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#define BB_PRINTF
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#define BB_PS
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#define BB_PWD
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//#define BB_REBOOT
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#define BB_REBOOT
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#define BB_RM
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#define BB_RMDIR
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#define BB_RMMOD
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@ -85,7 +85,7 @@
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#define BB_TAR
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#define BB_TEE
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#define BB_TEST
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// Don't turn BB_TELNET on. It doesn't work.
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// Don't bother turning BB_TELNET on. It doesn't work properly yet.
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//#define BB_TELNET
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#define BB_TOUCH
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#define BB_TR
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@ -115,6 +115,7 @@
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// the /proc filesystem and thereby saving lots and lots
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// memory for more important things.
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// You can't use this and USE_PROCFS at the same time...
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// (BTW, I emailed Linus and this patch will not be going into the stock kernel)
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//#define BB_FEATURE_USE_DEVPS_PATCH
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//
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// enable features that use the /proc filesystem (apps that
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@ -27,10 +27,10 @@
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#include <errno.h>
|
||||
|
||||
static const char mkfifo_usage[] = "mkfifo [OPTIONS] name\n\n"
|
||||
"Create the named fifo\n\n"
|
||||
"Creates a named pipe (identical to 'mknod name p')\n\n"
|
||||
|
||||
"Options:\n"
|
||||
"\t-m\tcreate the fifo with the specified mode; default = a=rw-umask\n";
|
||||
"\t-m\tcreate the pipe using the specified mode (default a=rw)\n";
|
||||
|
||||
extern int mkfifo_main(int argc, char **argv)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -28,23 +28,47 @@
|
|||
#include <fcntl.h>
|
||||
#include <unistd.h>
|
||||
|
||||
static const char mknod_usage[] = "mknod NAME TYPE MAJOR MINOR\n\n"
|
||||
"Make block or character special files.\n\n"
|
||||
static const char mknod_usage[] = "mknod [OPTIONS] NAME TYPE MAJOR MINOR\n\n"
|
||||
"Create a special file (block, character, or pipe).\n\n"
|
||||
"Options:\n"
|
||||
"\t-m\tcreate the special file using the specified mode (default a=rw)\n\n"
|
||||
"TYPEs include:\n"
|
||||
"\tb:\tMake a block (buffered) device.\n"
|
||||
|
||||
"\tc or u:\tMake a character (un-buffered) device.\n"
|
||||
"\tp:\tMake a named pipe. Major and minor are ignored for named pipes.\n";
|
||||
"\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes.\n";
|
||||
|
||||
int mknod_main(int argc, char **argv)
|
||||
{
|
||||
char *thisarg;
|
||||
mode_t mode = 0;
|
||||
mode_t perm = 0666;
|
||||
dev_t dev = 0;
|
||||
|
||||
if (argc != 5 || **(argv + 1) == '-') {
|
||||
argc--;
|
||||
argv++;
|
||||
|
||||
/* Parse any options */
|
||||
while (argc > 1) {
|
||||
if (**argv != '-')
|
||||
break;
|
||||
thisarg = *argv;
|
||||
thisarg++;
|
||||
switch (*thisarg) {
|
||||
case 'm':
|
||||
argc--;
|
||||
argv++;
|
||||
parse_mode(*argv, &perm);
|
||||
break;
|
||||
default:
|
||||
usage(mknod_usage);
|
||||
}
|
||||
argc--;
|
||||
argv++;
|
||||
}
|
||||
if (argc != 4 && argc != 2) {
|
||||
usage(mknod_usage);
|
||||
}
|
||||
switch (argv[2][0]) {
|
||||
switch (argv[1][0]) {
|
||||
case 'c':
|
||||
case 'u':
|
||||
mode = S_IFCHR;
|
||||
|
|
@ -54,23 +78,22 @@ int mknod_main(int argc, char **argv)
|
|||
break;
|
||||
case 'p':
|
||||
mode = S_IFIFO;
|
||||
if (argc!=2) {
|
||||
usage(mknod_usage);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
usage(mknod_usage);
|
||||
}
|
||||
|
||||
if (mode == S_IFCHR || mode == S_IFBLK) {
|
||||
dev = (atoi(argv[3]) << 8) | atoi(argv[4]);
|
||||
if (argc != 5) {
|
||||
usage(mknod_usage);
|
||||
}
|
||||
dev = (atoi(argv[2]) << 8) | atoi(argv[1]);
|
||||
}
|
||||
|
||||
mode |= 0666;
|
||||
mode |= perm;
|
||||
|
||||
if (mknod(argv[1], mode, dev) != 0) {
|
||||
perror(argv[1]);
|
||||
exit (FALSE);
|
||||
}
|
||||
if (mknod(argv[0], mode, dev) != 0)
|
||||
fatalError("%s: %s\n", argv[0], strerror(errno));
|
||||
exit (TRUE);
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -139,7 +139,7 @@ static void verify __P((char *s, char *end));
|
|||
/* The value to return to the calling program. */
|
||||
static int exit_status;
|
||||
|
||||
static const char printf_usage[] = "printf format [argument...]\n";
|
||||
static const char printf_usage[] = "printf format [argument...]\n\nFormats and prints the given data.\n";
|
||||
|
||||
int printf_main(int argc, char **argv)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -33,7 +33,7 @@ static const char sort_usage[] = "sort [-n]"
|
|||
#ifdef BB_FEATURE_SORT_REVERSE
|
||||
" [-r]"
|
||||
#endif
|
||||
" [FILE]...\n\n";
|
||||
" [FILE]...\n\nSorts lines of text in the specified files\n";
|
||||
|
||||
#ifdef BB_FEATURE_SORT_REVERSE
|
||||
#define APPLY_REVERSE(x) (reverse ? -(x) : (x))
|
||||
|
|
@ -320,4 +320,4 @@ int sort_main(int argc, char **argv)
|
|||
exit(0);
|
||||
}
|
||||
|
||||
/* $Id: sort.c,v 1.13 2000/04/13 01:18:56 erik Exp $ */
|
||||
/* $Id: sort.c,v 1.14 2000/04/15 16:34:54 erik Exp $ */
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
/* vi: set sw=4 ts=4: */
|
||||
/*
|
||||
* echo implementation for busybox
|
||||
* test implementation for busybox
|
||||
*
|
||||
* Copyright (c) by a whole pile of folks:
|
||||
*
|
||||
|
|
@ -185,6 +185,12 @@ test_main(int argc, char** argv)
|
|||
fatalError("missing ]");
|
||||
argv[argc] = NULL;
|
||||
}
|
||||
if (strcmp(argv[1], "--help") == 0) {
|
||||
usage("test EXPRESSION\n"
|
||||
"or [ EXPRESSION ]\n\n"
|
||||
"Checks file types and compares values returning an exit\n"
|
||||
"code determined by the value of EXPRESSION.\n");
|
||||
}
|
||||
|
||||
/* Implement special cases from POSIX.2, section 4.62.4 */
|
||||
switch (argc) {
|
||||
|
|
|
|||
|
|
@ -44,7 +44,7 @@ static char sccsid[] = "@(#)tr.c 8.2 (Berkeley) 5/4/95";
|
|||
#endif
|
||||
static const char rcsid[] =
|
||||
|
||||
"$Id: tr.c,v 1.2 2000/03/21 22:32:57 erik Exp $";
|
||||
"$Id: tr.c,v 1.3 2000/04/15 16:34:54 erik Exp $";
|
||||
#endif /* not lint */
|
||||
#endif /* #if 0 */
|
||||
|
||||
|
|
@ -138,12 +138,12 @@ int cflag;
|
|||
|
||||
static void tr_usage()
|
||||
{
|
||||
(void) fprintf(stderr, "%s\n%s\n%s\n%s\n",
|
||||
"usage: tr [-csu] string1 string2",
|
||||
" tr [-cu] -d string1",
|
||||
" tr [-cu] -s string1",
|
||||
" tr [-cu] -ds string1 string2");
|
||||
exit(1);
|
||||
usage( "\ttr [-csu] string1 string2\n"
|
||||
"\ttr [-cu] -d string1\n"
|
||||
"\ttr [-cu] -s string1\n"
|
||||
"\ttr [-cu] -ds string1 string2\n\n"
|
||||
"Translate, squeeze, and/or delete characters from standard\n"
|
||||
"input, writing to standard output.\n");
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
757
docs/busybox.pod
757
docs/busybox.pod
File diff suppressed because it is too large
Load Diff
2
gzip.c
2
gzip.c
|
|
@ -41,7 +41,7 @@
|
|||
static const char gzip_usage[] =
|
||||
"gzip [OPTION]... FILE\n\n"
|
||||
"Compress FILE with maximum compression.\n"
|
||||
"When FILE is -, reads standard input. Implies -c.\n\n"
|
||||
"When FILE is '-', reads standard input. Implies -c.\n\n"
|
||||
|
||||
"Options:\n"
|
||||
"\t-c\tWrite output to standard output instead of FILE.gz\n";
|
||||
|
|
|
|||
19
makedevs.c
19
makedevs.c
|
|
@ -17,10 +17,18 @@
|
|||
#include <sys/stat.h>
|
||||
|
||||
static const char makedevs_usage[] =
|
||||
"makedevs 0.01 -- Create an entire range of device files\n\n"
|
||||
"\tmakedevs /dev/ttyS c 4 64 0 63 (ttyS0-ttyS63)\n"
|
||||
|
||||
"\tmakedevs /dev/hda b 3 0 0 8 s (hda,hda1-hda8)\n";
|
||||
"makedevs NAME TYPE MAJOR MINOR FIRST LAST [s]\n\n"
|
||||
"Creates a range of block or character special files\n\n"
|
||||
"TYPEs include:\n"
|
||||
"\tb:\tMake a block (buffered) device.\n"
|
||||
"\tc or u:\tMake a character (un-buffered) device.\n"
|
||||
"\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes.\n\n"
|
||||
"FIRST specifies the number appended to NAME to create the first device.\n"
|
||||
"LAST specifies the number of the last item that should be created.\n"
|
||||
"If 's' is the last argument, the base device is created as well.\n\n"
|
||||
"For example:\n"
|
||||
"\tmakedevs /dev/ttyS c 4 66 2 63 -> ttyS2-ttyS63\n"
|
||||
"\tmakedevs /dev/hda b 3 0 0 8 s -> hda,hda1-hda8\n";
|
||||
|
||||
int makedevs_main(int argc, char **argv)
|
||||
{
|
||||
|
|
@ -38,6 +46,9 @@ int makedevs_main(int argc, char **argv)
|
|||
char devname[255];
|
||||
char buf[255];
|
||||
|
||||
if (argc < 7 || *argv[1]=='-')
|
||||
usage(makedevs_usage);
|
||||
|
||||
switch (type[0]) {
|
||||
case 'c':
|
||||
mode = S_IFCHR;
|
||||
|
|
|
|||
21
math.c
21
math.c
|
|
@ -7,7 +7,10 @@
|
|||
|
||||
/* Tiny RPN calculator, because "expr" didn't give me bitwise operations. */
|
||||
|
||||
static const char math_usage[] = "math expression ...";
|
||||
static const char math_usage[] = "math expression ...\n\n"
|
||||
"This is a Tiny RPN calculator that understands the\n"
|
||||
"following operations: +, -, /, *, and, or, not, eor.\n"
|
||||
"i.e. 'math 2 2 add' -> 4, and 'math 8 8 \\* 2 2 + /' -> 16\n";
|
||||
|
||||
static double stack[100];
|
||||
static unsigned int pointer;
|
||||
|
|
@ -85,14 +88,14 @@ struct op {
|
|||
};
|
||||
|
||||
static const struct op operators[] = {
|
||||
{"add", add},
|
||||
{"+", add},
|
||||
{"-", sub},
|
||||
{"*", mul},
|
||||
{"/", divide},
|
||||
{"and", and},
|
||||
{"div", divide},
|
||||
{"eor", eor},
|
||||
{"mul", mul},
|
||||
{"not", not},
|
||||
{"or", or},
|
||||
{"sub", sub},
|
||||
{"not", not},
|
||||
{"eor", eor},
|
||||
{0, 0}
|
||||
};
|
||||
|
||||
|
|
@ -127,11 +130,13 @@ static void stack_machine(const char *argument)
|
|||
|
||||
int math_main(int argc, char **argv)
|
||||
{
|
||||
if (argc < 1 || *argv[1]=='-')
|
||||
usage(math_usage);
|
||||
while (argc >= 2) {
|
||||
stack_machine(argv[1]);
|
||||
argv++;
|
||||
argc--;
|
||||
}
|
||||
stack_machine(0);
|
||||
return 0;
|
||||
exit( TRUE);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -17,10 +17,18 @@
|
|||
#include <sys/stat.h>
|
||||
|
||||
static const char makedevs_usage[] =
|
||||
"makedevs 0.01 -- Create an entire range of device files\n\n"
|
||||
"\tmakedevs /dev/ttyS c 4 64 0 63 (ttyS0-ttyS63)\n"
|
||||
|
||||
"\tmakedevs /dev/hda b 3 0 0 8 s (hda,hda1-hda8)\n";
|
||||
"makedevs NAME TYPE MAJOR MINOR FIRST LAST [s]\n\n"
|
||||
"Creates a range of block or character special files\n\n"
|
||||
"TYPEs include:\n"
|
||||
"\tb:\tMake a block (buffered) device.\n"
|
||||
"\tc or u:\tMake a character (un-buffered) device.\n"
|
||||
"\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes.\n\n"
|
||||
"FIRST specifies the number appended to NAME to create the first device.\n"
|
||||
"LAST specifies the number of the last item that should be created.\n"
|
||||
"If 's' is the last argument, the base device is created as well.\n\n"
|
||||
"For example:\n"
|
||||
"\tmakedevs /dev/ttyS c 4 66 2 63 -> ttyS2-ttyS63\n"
|
||||
"\tmakedevs /dev/hda b 3 0 0 8 s -> hda,hda1-hda8\n";
|
||||
|
||||
int makedevs_main(int argc, char **argv)
|
||||
{
|
||||
|
|
@ -38,6 +46,9 @@ int makedevs_main(int argc, char **argv)
|
|||
char devname[255];
|
||||
char buf[255];
|
||||
|
||||
if (argc < 7 || *argv[1]=='-')
|
||||
usage(makedevs_usage);
|
||||
|
||||
switch (type[0]) {
|
||||
case 'c':
|
||||
mode = S_IFCHR;
|
||||
|
|
|
|||
|
|
@ -4,7 +4,8 @@
|
|||
#include <sys/mtio.h>
|
||||
#include <sys/fcntl.h>
|
||||
|
||||
static const char mt_usage[] = "mt [-f device] opcode value\n";
|
||||
static const char mt_usage[] = "mt [-f device] opcode value\n\n"
|
||||
"Control magnetic tape drive operation\n";
|
||||
|
||||
struct mt_opcodes {
|
||||
char *name;
|
||||
|
|
@ -56,6 +57,10 @@ extern int mt_main(int argc, char **argv)
|
|||
const struct mt_opcodes *code = opcodes;
|
||||
struct mtop op;
|
||||
int fd;
|
||||
|
||||
if ((argc != 2 && argc != 3) || **(argv + 1) == '-') {
|
||||
usage(mt_usage);
|
||||
}
|
||||
|
||||
if (strcmp(argv[1], "-f") == 0) {
|
||||
if (argc < 4) {
|
||||
|
|
@ -74,7 +79,7 @@ extern int mt_main(int argc, char **argv)
|
|||
|
||||
if (code->name == 0) {
|
||||
fprintf(stderr, "mt: unrecognized opcode %s.\n", argv[1]);
|
||||
return (FALSE);
|
||||
exit (FALSE);
|
||||
}
|
||||
|
||||
op.mt_op = code->value;
|
||||
|
|
@ -85,13 +90,13 @@ extern int mt_main(int argc, char **argv)
|
|||
|
||||
if ((fd = open(file, O_RDONLY, 0)) < 0) {
|
||||
perror(file);
|
||||
return (FALSE);
|
||||
exit (FALSE);
|
||||
}
|
||||
|
||||
if (ioctl(fd, MTIOCTOP, &op) != 0) {
|
||||
perror(file);
|
||||
return (FALSE);
|
||||
exit (FALSE);
|
||||
}
|
||||
|
||||
return (TRUE);
|
||||
exit (TRUE);
|
||||
}
|
||||
|
|
|
|||
4
mkfifo.c
4
mkfifo.c
|
|
@ -27,10 +27,10 @@
|
|||
#include <errno.h>
|
||||
|
||||
static const char mkfifo_usage[] = "mkfifo [OPTIONS] name\n\n"
|
||||
"Create the named fifo\n\n"
|
||||
"Creates a named pipe (identical to 'mknod name p')\n\n"
|
||||
|
||||
"Options:\n"
|
||||
"\t-m\tcreate the fifo with the specified mode; default = a=rw-umask\n";
|
||||
"\t-m\tcreate the pipe using the specified mode (default a=rw)\n";
|
||||
|
||||
extern int mkfifo_main(int argc, char **argv)
|
||||
{
|
||||
|
|
|
|||
53
mknod.c
53
mknod.c
|
|
@ -28,23 +28,47 @@
|
|||
#include <fcntl.h>
|
||||
#include <unistd.h>
|
||||
|
||||
static const char mknod_usage[] = "mknod NAME TYPE MAJOR MINOR\n\n"
|
||||
"Make block or character special files.\n\n"
|
||||
static const char mknod_usage[] = "mknod [OPTIONS] NAME TYPE MAJOR MINOR\n\n"
|
||||
"Create a special file (block, character, or pipe).\n\n"
|
||||
"Options:\n"
|
||||
"\t-m\tcreate the special file using the specified mode (default a=rw)\n\n"
|
||||
"TYPEs include:\n"
|
||||
"\tb:\tMake a block (buffered) device.\n"
|
||||
|
||||
"\tc or u:\tMake a character (un-buffered) device.\n"
|
||||
"\tp:\tMake a named pipe. Major and minor are ignored for named pipes.\n";
|
||||
"\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes.\n";
|
||||
|
||||
int mknod_main(int argc, char **argv)
|
||||
{
|
||||
char *thisarg;
|
||||
mode_t mode = 0;
|
||||
mode_t perm = 0666;
|
||||
dev_t dev = 0;
|
||||
|
||||
if (argc != 5 || **(argv + 1) == '-') {
|
||||
argc--;
|
||||
argv++;
|
||||
|
||||
/* Parse any options */
|
||||
while (argc > 1) {
|
||||
if (**argv != '-')
|
||||
break;
|
||||
thisarg = *argv;
|
||||
thisarg++;
|
||||
switch (*thisarg) {
|
||||
case 'm':
|
||||
argc--;
|
||||
argv++;
|
||||
parse_mode(*argv, &perm);
|
||||
break;
|
||||
default:
|
||||
usage(mknod_usage);
|
||||
}
|
||||
argc--;
|
||||
argv++;
|
||||
}
|
||||
if (argc != 4 && argc != 2) {
|
||||
usage(mknod_usage);
|
||||
}
|
||||
switch (argv[2][0]) {
|
||||
switch (argv[1][0]) {
|
||||
case 'c':
|
||||
case 'u':
|
||||
mode = S_IFCHR;
|
||||
|
|
@ -54,23 +78,22 @@ int mknod_main(int argc, char **argv)
|
|||
break;
|
||||
case 'p':
|
||||
mode = S_IFIFO;
|
||||
if (argc!=2) {
|
||||
usage(mknod_usage);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
usage(mknod_usage);
|
||||
}
|
||||
|
||||
if (mode == S_IFCHR || mode == S_IFBLK) {
|
||||
dev = (atoi(argv[3]) << 8) | atoi(argv[4]);
|
||||
if (argc != 5) {
|
||||
usage(mknod_usage);
|
||||
}
|
||||
dev = (atoi(argv[2]) << 8) | atoi(argv[1]);
|
||||
}
|
||||
|
||||
mode |= 0666;
|
||||
mode |= perm;
|
||||
|
||||
if (mknod(argv[1], mode, dev) != 0) {
|
||||
perror(argv[1]);
|
||||
exit (FALSE);
|
||||
}
|
||||
if (mknod(argv[0], mode, dev) != 0)
|
||||
fatalError("%s: %s\n", argv[0], strerror(errno));
|
||||
exit (TRUE);
|
||||
}
|
||||
|
||||
|
|
|
|||
6
mnc.c
6
mnc.c
|
|
@ -56,11 +56,11 @@ int mnc_main(int argc, char **argv)
|
|||
|
||||
fd_set readfds, testfds;
|
||||
|
||||
if (argc <= 1 || **(argv + 1) == '-') {
|
||||
usage(mnc_usage);
|
||||
}
|
||||
argc--;
|
||||
argv++;
|
||||
if (argc < 2 || **(argv + 1) == '-') {
|
||||
usage(mnc_usage);
|
||||
}
|
||||
|
||||
sfd = socket(AF_INET, SOCK_STREAM, 0);
|
||||
|
||||
|
|
|
|||
15
mt.c
15
mt.c
|
|
@ -4,7 +4,8 @@
|
|||
#include <sys/mtio.h>
|
||||
#include <sys/fcntl.h>
|
||||
|
||||
static const char mt_usage[] = "mt [-f device] opcode value\n";
|
||||
static const char mt_usage[] = "mt [-f device] opcode value\n\n"
|
||||
"Control magnetic tape drive operation\n";
|
||||
|
||||
struct mt_opcodes {
|
||||
char *name;
|
||||
|
|
@ -56,6 +57,10 @@ extern int mt_main(int argc, char **argv)
|
|||
const struct mt_opcodes *code = opcodes;
|
||||
struct mtop op;
|
||||
int fd;
|
||||
|
||||
if ((argc != 2 && argc != 3) || **(argv + 1) == '-') {
|
||||
usage(mt_usage);
|
||||
}
|
||||
|
||||
if (strcmp(argv[1], "-f") == 0) {
|
||||
if (argc < 4) {
|
||||
|
|
@ -74,7 +79,7 @@ extern int mt_main(int argc, char **argv)
|
|||
|
||||
if (code->name == 0) {
|
||||
fprintf(stderr, "mt: unrecognized opcode %s.\n", argv[1]);
|
||||
return (FALSE);
|
||||
exit (FALSE);
|
||||
}
|
||||
|
||||
op.mt_op = code->value;
|
||||
|
|
@ -85,13 +90,13 @@ extern int mt_main(int argc, char **argv)
|
|||
|
||||
if ((fd = open(file, O_RDONLY, 0)) < 0) {
|
||||
perror(file);
|
||||
return (FALSE);
|
||||
exit (FALSE);
|
||||
}
|
||||
|
||||
if (ioctl(fd, MTIOCTOP, &op) != 0) {
|
||||
perror(file);
|
||||
return (FALSE);
|
||||
exit (FALSE);
|
||||
}
|
||||
|
||||
return (TRUE);
|
||||
exit (TRUE);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -41,7 +41,7 @@
|
|||
| + find out how the real nslookup gets the default name server
|
||||
*/
|
||||
|
||||
static const char nslookup_usage[] = "nslookup [HOST]\n\n";
|
||||
static const char nslookup_usage[] = "nslookup [HOST]\n\nQueries the nameserver for the IP address of the given HOST\n";
|
||||
|
||||
|
||||
/* I have to see how the real nslookup does this.
|
||||
|
|
@ -50,8 +50,8 @@ static const char nslookup_usage[] = "nslookup [HOST]\n\n";
|
|||
*/
|
||||
static void server_fprint(FILE * dst)
|
||||
{
|
||||
fprintf(dst, "Server: %s\n", "something");
|
||||
fprintf(dst, "Address: %s\n\n", "something");
|
||||
fprintf(dst, "Server: %s\n", "default");
|
||||
fprintf(dst, "Address: %s\n\n", "default");
|
||||
}
|
||||
|
||||
/* only works for IPv4 */
|
||||
|
|
@ -96,9 +96,9 @@ static int addr_list_fprint(char **h_addr_list, FILE * dst)
|
|||
{
|
||||
int i, j;
|
||||
char *addr_string = (h_addr_list[1])
|
||||
? "Addresses" : "Address";
|
||||
? "Addresses: " : "Address: ";
|
||||
|
||||
fprintf(dst, "%s: ", addr_string);
|
||||
fprintf(dst, "%s ", addr_string);
|
||||
for (i = 0, j = 0; h_addr_list[i]; i++, j++) {
|
||||
addr_fprint(h_addr_list[i], dst);
|
||||
|
||||
|
|
@ -132,7 +132,7 @@ static struct hostent *gethostbyaddr_wrapper(const char *address)
|
|||
static struct hostent *hostent_fprint(struct hostent *host, FILE * dst)
|
||||
{
|
||||
if (host) {
|
||||
fprintf(dst, "Name: %s\n", host->h_name);
|
||||
fprintf(dst, "Name: %s\n", host->h_name);
|
||||
addr_list_fprint(host->h_addr_list, dst);
|
||||
} else {
|
||||
fprintf(dst, "*** %s\n", hstrerror(h_errno));
|
||||
|
|
@ -159,7 +159,7 @@ int nslookup_main(int argc, char **argv)
|
|||
{
|
||||
struct hostent *host;
|
||||
|
||||
if (argc < 2) {
|
||||
if (argc < 2 || *argv[1]=='-') {
|
||||
usage(nslookup_usage);
|
||||
}
|
||||
|
||||
|
|
@ -170,7 +170,7 @@ int nslookup_main(int argc, char **argv)
|
|||
host = gethostbyname(argv[1]);
|
||||
}
|
||||
hostent_fprint(host, stdout);
|
||||
return 0;
|
||||
exit( TRUE);
|
||||
}
|
||||
|
||||
/* $Id: nslookup.c,v 1.6 2000/04/13 01:18:56 erik Exp $ */
|
||||
/* $Id: nslookup.c,v 1.7 2000/04/15 16:34:54 erik Exp $ */
|
||||
|
|
|
|||
18
nslookup.c
18
nslookup.c
|
|
@ -41,7 +41,7 @@
|
|||
| + find out how the real nslookup gets the default name server
|
||||
*/
|
||||
|
||||
static const char nslookup_usage[] = "nslookup [HOST]\n\n";
|
||||
static const char nslookup_usage[] = "nslookup [HOST]\n\nQueries the nameserver for the IP address of the given HOST\n";
|
||||
|
||||
|
||||
/* I have to see how the real nslookup does this.
|
||||
|
|
@ -50,8 +50,8 @@ static const char nslookup_usage[] = "nslookup [HOST]\n\n";
|
|||
*/
|
||||
static void server_fprint(FILE * dst)
|
||||
{
|
||||
fprintf(dst, "Server: %s\n", "something");
|
||||
fprintf(dst, "Address: %s\n\n", "something");
|
||||
fprintf(dst, "Server: %s\n", "default");
|
||||
fprintf(dst, "Address: %s\n\n", "default");
|
||||
}
|
||||
|
||||
/* only works for IPv4 */
|
||||
|
|
@ -96,9 +96,9 @@ static int addr_list_fprint(char **h_addr_list, FILE * dst)
|
|||
{
|
||||
int i, j;
|
||||
char *addr_string = (h_addr_list[1])
|
||||
? "Addresses" : "Address";
|
||||
? "Addresses: " : "Address: ";
|
||||
|
||||
fprintf(dst, "%s: ", addr_string);
|
||||
fprintf(dst, "%s ", addr_string);
|
||||
for (i = 0, j = 0; h_addr_list[i]; i++, j++) {
|
||||
addr_fprint(h_addr_list[i], dst);
|
||||
|
||||
|
|
@ -132,7 +132,7 @@ static struct hostent *gethostbyaddr_wrapper(const char *address)
|
|||
static struct hostent *hostent_fprint(struct hostent *host, FILE * dst)
|
||||
{
|
||||
if (host) {
|
||||
fprintf(dst, "Name: %s\n", host->h_name);
|
||||
fprintf(dst, "Name: %s\n", host->h_name);
|
||||
addr_list_fprint(host->h_addr_list, dst);
|
||||
} else {
|
||||
fprintf(dst, "*** %s\n", hstrerror(h_errno));
|
||||
|
|
@ -159,7 +159,7 @@ int nslookup_main(int argc, char **argv)
|
|||
{
|
||||
struct hostent *host;
|
||||
|
||||
if (argc < 2) {
|
||||
if (argc < 2 || *argv[1]=='-') {
|
||||
usage(nslookup_usage);
|
||||
}
|
||||
|
||||
|
|
@ -170,7 +170,7 @@ int nslookup_main(int argc, char **argv)
|
|||
host = gethostbyname(argv[1]);
|
||||
}
|
||||
hostent_fprint(host, stdout);
|
||||
return 0;
|
||||
exit( TRUE);
|
||||
}
|
||||
|
||||
/* $Id: nslookup.c,v 1.6 2000/04/13 01:18:56 erik Exp $ */
|
||||
/* $Id: nslookup.c,v 1.7 2000/04/15 16:34:54 erik Exp $ */
|
||||
|
|
|
|||
2
printf.c
2
printf.c
|
|
@ -139,7 +139,7 @@ static void verify __P((char *s, char *end));
|
|||
/* The value to return to the calling program. */
|
||||
static int exit_status;
|
||||
|
||||
static const char printf_usage[] = "printf format [argument...]\n";
|
||||
static const char printf_usage[] = "printf format [argument...]\n\nFormats and prints the given data.\n";
|
||||
|
||||
int printf_main(int argc, char **argv)
|
||||
{
|
||||
|
|
|
|||
4
sort.c
4
sort.c
|
|
@ -33,7 +33,7 @@ static const char sort_usage[] = "sort [-n]"
|
|||
#ifdef BB_FEATURE_SORT_REVERSE
|
||||
" [-r]"
|
||||
#endif
|
||||
" [FILE]...\n\n";
|
||||
" [FILE]...\n\nSorts lines of text in the specified files\n";
|
||||
|
||||
#ifdef BB_FEATURE_SORT_REVERSE
|
||||
#define APPLY_REVERSE(x) (reverse ? -(x) : (x))
|
||||
|
|
@ -320,4 +320,4 @@ int sort_main(int argc, char **argv)
|
|||
exit(0);
|
||||
}
|
||||
|
||||
/* $Id: sort.c,v 1.13 2000/04/13 01:18:56 erik Exp $ */
|
||||
/* $Id: sort.c,v 1.14 2000/04/15 16:34:54 erik Exp $ */
|
||||
|
|
|
|||
8
test.c
8
test.c
|
|
@ -1,6 +1,6 @@
|
|||
/* vi: set sw=4 ts=4: */
|
||||
/*
|
||||
* echo implementation for busybox
|
||||
* test implementation for busybox
|
||||
*
|
||||
* Copyright (c) by a whole pile of folks:
|
||||
*
|
||||
|
|
@ -185,6 +185,12 @@ test_main(int argc, char** argv)
|
|||
fatalError("missing ]");
|
||||
argv[argc] = NULL;
|
||||
}
|
||||
if (strcmp(argv[1], "--help") == 0) {
|
||||
usage("test EXPRESSION\n"
|
||||
"or [ EXPRESSION ]\n\n"
|
||||
"Checks file types and compares values returning an exit\n"
|
||||
"code determined by the value of EXPRESSION.\n");
|
||||
}
|
||||
|
||||
/* Implement special cases from POSIX.2, section 4.62.4 */
|
||||
switch (argc) {
|
||||
|
|
|
|||
14
tr.c
14
tr.c
|
|
@ -44,7 +44,7 @@ static char sccsid[] = "@(#)tr.c 8.2 (Berkeley) 5/4/95";
|
|||
#endif
|
||||
static const char rcsid[] =
|
||||
|
||||
"$Id: tr.c,v 1.2 2000/03/21 22:32:57 erik Exp $";
|
||||
"$Id: tr.c,v 1.3 2000/04/15 16:34:54 erik Exp $";
|
||||
#endif /* not lint */
|
||||
#endif /* #if 0 */
|
||||
|
||||
|
|
@ -138,12 +138,12 @@ int cflag;
|
|||
|
||||
static void tr_usage()
|
||||
{
|
||||
(void) fprintf(stderr, "%s\n%s\n%s\n%s\n",
|
||||
"usage: tr [-csu] string1 string2",
|
||||
" tr [-cu] -d string1",
|
||||
" tr [-cu] -s string1",
|
||||
" tr [-cu] -ds string1 string2");
|
||||
exit(1);
|
||||
usage( "\ttr [-csu] string1 string2\n"
|
||||
"\ttr [-cu] -d string1\n"
|
||||
"\ttr [-cu] -s string1\n"
|
||||
"\ttr [-cu] -ds string1 string2\n\n"
|
||||
"Translate, squeeze, and/or delete characters from standard\n"
|
||||
"input, writing to standard output.\n");
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user