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authorGravatar Denys Vlasenko <vda.linux@googlemail.com>2020-12-18 04:12:51 +0100
committerGravatar Denys Vlasenko <vda.linux@googlemail.com>2020-12-18 04:12:51 +0100
commita2f18d950a1a94e22fec78ee2d57f5cd3542551a (patch)
tree0e2540425675187e037e09cd0bf59c1740e91b49
parent15733cb48e570716cad6ece2d752507ecd767131 (diff)
downloadbusybox-a2f18d950a1a94e22fec78ee2d57f5cd3542551a.tar.gz
busybox-a2f18d950a1a94e22fec78ee2d57f5cd3542551a.tar.bz2
help text tweaks
function old new delta packed_usage 33570 33502 -68 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--archival/ar.c59
-rw-r--r--archival/bbunzip.c10
-rw-r--r--archival/cpio.c2
-rw-r--r--archival/dpkg_deb.c2
-rw-r--r--coreutils/sort.c2
-rw-r--r--coreutils/timeout.c2
-rw-r--r--coreutils/uniq.c2
-rw-r--r--debianutils/which.c4
-rw-r--r--init/halt.c6
-rw-r--r--networking/ifupdown.c14
-rw-r--r--networking/ntpd.c2
-rw-r--r--networking/tunctl.c16
-rw-r--r--networking/wget.c13
-rw-r--r--util-linux/chrt.c2
-rw-r--r--util-linux/ionice.c8
-rw-r--r--util-linux/nsenter.c2
-rw-r--r--util-linux/setpriv.c2
-rw-r--r--util-linux/uevent.c2
-rw-r--r--util-linux/unshare.c6
19 files changed, 77 insertions, 79 deletions
diff --git a/archival/ar.c b/archival/ar.c
index af9793f23..71f949e79 100644
--- a/archival/ar.c
+++ b/archival/ar.c
@@ -48,16 +48,6 @@
//kbuild:lib-$(CONFIG_AR) += ar.o
-//usage:#define ar_trivial_usage
-//usage: "[-optxv] ARCHIVE FILES"
-//usage:#define ar_full_usage "\n\n"
-//usage: "Extract or list FILES from an ar archive\n"
-//usage: "\n -o Preserve original dates"
-//usage: "\n -p Extract to stdout"
-//usage: "\n -t List"
-//usage: "\n -x Extract"
-//usage: "\n -v Verbose"
-
#include "libbb.h"
#include "bb_archive.h"
#include "ar_.h"
@@ -220,23 +210,36 @@ static void FAST_FUNC header_verbose_list_ar(const file_header_t *file_header)
);
}
-#define AR_OPT_VERBOSE (1 << 0)
-#define AR_OPT_PRESERVE_DATE (1 << 1)
-/* "ar r" implies create, but warns about it. c suppresses warning.
- * bbox accepts but ignores it: */
-#define AR_OPT_CREATE (1 << 2)
-
-#define AR_CMD_PRINT (1 << 3)
-#define FIRST_CMD AR_CMD_PRINT
-#define AR_CMD_LIST (1 << 4)
-#define AR_CMD_EXTRACT (1 << 5)
-#define AR_CMD_INSERT (1 << 6)
+//usage:#define ar_trivial_usage
+//usage: "x|p|t"IF_FEATURE_AR_CREATE("|r")" [-ov] ARCHIVE [FILE]..."
+//usage:#define ar_full_usage "\n\n"
+//usage: "Extract or list FILEs from an ar archive"IF_FEATURE_AR_CREATE(", or create it")"\n"
+//usage: "\n x Extract"
+//usage: "\n p Extract to stdout"
+//usage: "\n t List"
+//usage: IF_FEATURE_AR_CREATE(
+//usage: "\n r Create"
+//usage: )
+//usage: "\n -o Restore mtime"
+//usage: "\n -v Verbose"
int ar_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int ar_main(int argc UNUSED_PARAM, char **argv)
{
archive_handle_t *archive_handle;
unsigned opt, t;
+ enum {
+ OPT_VERBOSE = (1 << 0),
+ OPT_PRESERVE_DATE = (1 << 1),
+ /* "ar r" implies create, but warns about it. c suppresses warning.
+ * bbox accepts but ignores it: */
+ OPT_CREATE = (1 << 2),
+ CMD_PRINT = (1 << 3),
+ FIRST_CMD = CMD_PRINT,
+ CMD_LIST = (1 << 4),
+ CMD_EXTRACT = (1 << 5),
+ CMD_INSERT = ((1 << 6) * ENABLE_FEATURE_AR_CREATE),
+ };
archive_handle = init_handle();
@@ -256,26 +259,26 @@ int ar_main(int argc UNUSED_PARAM, char **argv)
if (t & (t-1)) /* more than one of p,t,x[,r] are specified */
bb_show_usage();
- if (opt & AR_CMD_PRINT) {
+ if (opt & CMD_PRINT) {
archive_handle->action_data = data_extract_to_stdout;
}
- if (opt & AR_CMD_LIST) {
+ if (opt & CMD_LIST) {
archive_handle->action_header = header_list;
}
- if (opt & AR_CMD_EXTRACT) {
+ if (opt & CMD_EXTRACT) {
archive_handle->action_data = data_extract_all;
}
- if (opt & AR_OPT_PRESERVE_DATE) {
+ if (opt & OPT_PRESERVE_DATE) {
archive_handle->ah_flags |= ARCHIVE_RESTORE_DATE;
}
- if (opt & AR_OPT_VERBOSE) {
+ if (opt & OPT_VERBOSE) {
archive_handle->action_header = header_verbose_list_ar;
}
#if ENABLE_FEATURE_AR_CREATE
archive_handle->ar__name = *argv;
#endif
archive_handle->src_fd = xopen(*argv++,
- (opt & AR_CMD_INSERT)
+ (opt & CMD_INSERT)
? O_RDWR | O_CREAT
: O_RDONLY
);
@@ -287,7 +290,7 @@ int ar_main(int argc UNUSED_PARAM, char **argv)
}
#if ENABLE_FEATURE_AR_CREATE
- if (opt & AR_CMD_INSERT)
+ if (opt & CMD_INSERT)
return write_ar_archive(archive_handle);
#endif
diff --git a/archival/bbunzip.c b/archival/bbunzip.c
index 6244bce85..d639f307e 100644
--- a/archival/bbunzip.c
+++ b/archival/bbunzip.c
@@ -219,7 +219,7 @@ char* FAST_FUNC make_new_name_generic(char *filename, const char *expected_ext)
//usage:#define uncompress_trivial_usage
//usage: "[-cf] [FILE]..."
//usage:#define uncompress_full_usage "\n\n"
-//usage: "Decompress .Z file[s]\n"
+//usage: "Decompress FILEs (or stdin)\n"
//usage: "\n -c Write to stdout"
//usage: "\n -f Overwrite"
@@ -461,7 +461,7 @@ int bunzip2_main(int argc UNUSED_PARAM, char **argv)
//usage:#define unlzma_trivial_usage
//usage: "[-cfk] [FILE]..."
//usage:#define unlzma_full_usage "\n\n"
-//usage: "Decompress FILE (or stdin)\n"
+//usage: "Decompress FILEs (or stdin)\n"
//usage: "\n -c Write to stdout"
//usage: "\n -f Force"
//usage: "\n -k Keep input files"
@@ -469,7 +469,7 @@ int bunzip2_main(int argc UNUSED_PARAM, char **argv)
//usage:#define lzma_trivial_usage
//usage: "-d [-cfk] [FILE]..."
//usage:#define lzma_full_usage "\n\n"
-//usage: "Decompress FILE (or stdin)\n"
+//usage: "Decompress FILEs (or stdin)\n"
//usage: "\n -d Decompress"
//usage: "\n -c Write to stdout"
//usage: "\n -f Force"
@@ -532,7 +532,7 @@ int unlzma_main(int argc UNUSED_PARAM, char **argv)
//usage:#define unxz_trivial_usage
//usage: "[-cfk] [FILE]..."
//usage:#define unxz_full_usage "\n\n"
-//usage: "Decompress FILE (or stdin)\n"
+//usage: "Decompress FILEs (or stdin)\n"
//usage: "\n -c Write to stdout"
//usage: "\n -f Force"
//usage: "\n -k Keep input files"
@@ -541,7 +541,7 @@ int unlzma_main(int argc UNUSED_PARAM, char **argv)
//usage:#define xz_trivial_usage
//usage: "-d [-cfk] [FILE]..."
//usage:#define xz_full_usage "\n\n"
-//usage: "Decompress FILE (or stdin)\n"
+//usage: "Decompress FILEs (or stdin)\n"
//usage: "\n -d Decompress"
//usage: "\n -c Write to stdout"
//usage: "\n -f Force"
diff --git a/archival/cpio.c b/archival/cpio.c
index 94b4b8174..94303389e 100644
--- a/archival/cpio.c
+++ b/archival/cpio.c
@@ -68,7 +68,7 @@
//usage: "\n -H newc Archive format"
//usage: )
//usage: "\n -d Make leading directories"
-//usage: "\n -m Preserve mtime"
+//usage: "\n -m Restore mtime"
//usage: "\n -v Verbose"
//usage: "\n -u Overwrite"
//usage: "\n -F FILE Input (-t,-i,-p) or output (-o) file"
diff --git a/archival/dpkg_deb.c b/archival/dpkg_deb.c
index c2c4cbbcc..a5a80439d 100644
--- a/archival/dpkg_deb.c
+++ b/archival/dpkg_deb.c
@@ -28,7 +28,7 @@
//usage: "\n -f Print control fields"
//usage: "\n -e Extract control files to DIR (default: ./DEBIAN)"
//usage: "\n -x Extract files to DIR (no default)"
-//usage: "\n -X Verbose -x"
+//usage: "\n -X Verbose extract"
//usage:
//usage:#define dpkg_deb_example_usage
//usage: "$ dpkg-deb -X ./busybox_0.48-1_i386.deb /tmp\n"
diff --git a/coreutils/sort.c b/coreutils/sort.c
index 07c327645..b194847d1 100644
--- a/coreutils/sort.c
+++ b/coreutils/sort.c
@@ -43,7 +43,7 @@
//usage:#define sort_trivial_usage
//usage: "[-nru"
-//usage: IF_FEATURE_SORT_BIG("gMcszbdfiokt] [-o FILE] [-k start[.offset][opts][,end[.offset][opts]] [-t CHAR")
+//usage: IF_FEATURE_SORT_BIG("gMcszbdfiokt] [-o FILE] [-k START[.OFS][OPTS][,END[.OFS][OPTS]] [-t CHAR")
//usage: "] [FILE]..."
//usage:#define sort_full_usage "\n\n"
//usage: "Sort lines of text\n"
diff --git a/coreutils/timeout.c b/coreutils/timeout.c
index 2a628b71d..8485e1e7d 100644
--- a/coreutils/timeout.c
+++ b/coreutils/timeout.c
@@ -41,7 +41,7 @@
//usage:#define timeout_trivial_usage
//usage: "[-s SIG] SECS PROG ARGS"
//usage:#define timeout_full_usage "\n\n"
-//usage: "Runs PROG. Sends SIG to it if it is not gone in SECS seconds.\n"
+//usage: "Run PROG. Send SIG to it if it is not gone in SECS seconds.\n"
//usage: "Default SIG: TERM."
#include "libbb.h"
diff --git a/coreutils/uniq.c b/coreutils/uniq.c
index 317f45531..e1594286f 100644
--- a/coreutils/uniq.c
+++ b/coreutils/uniq.c
@@ -20,7 +20,7 @@
/* http://www.opengroup.org/onlinepubs/007904975/utilities/uniq.html */
//usage:#define uniq_trivial_usage
-//usage: "[-cdu][-f,s,w N] [INPUT [OUTPUT]]"
+//usage: "[-cdui] [-f,s,w N] [INPUT [OUTPUT]]"
//usage:#define uniq_full_usage "\n\n"
//usage: "Discard duplicate lines\n"
//usage: "\n -c Prefix lines by the number of occurrences"
diff --git a/debianutils/which.c b/debianutils/which.c
index 98876521f..b9f1b92fd 100644
--- a/debianutils/which.c
+++ b/debianutils/which.c
@@ -17,9 +17,9 @@
//kbuild:lib-$(CONFIG_WHICH) += which.o
//usage:#define which_trivial_usage
-//usage: "[COMMAND]..."
+//usage: "COMMAND..."
//usage:#define which_full_usage "\n\n"
-//usage: "Locate a COMMAND"
+//usage: "Locate COMMAND"
//usage:
//usage:#define which_example_usage
//usage: "$ which login\n"
diff --git a/init/halt.c b/init/halt.c
index 2070eaa4d..fe3cb9e75 100644
--- a/init/halt.c
+++ b/init/halt.c
@@ -65,7 +65,7 @@
//kbuild:lib-$(CONFIG_REBOOT) += halt.o
//usage:#define halt_trivial_usage
-//usage: "[-d DELAY] [-n] [-f]" IF_FEATURE_WTMP(" [-w]")
+//usage: "[-d DELAY] [-nf"IF_FEATURE_WTMP("w")"]"
//usage:#define halt_full_usage "\n\n"
//usage: "Halt the system\n"
//usage: "\n -d SEC Delay interval"
@@ -76,7 +76,7 @@
//usage: )
//usage:
//usage:#define poweroff_trivial_usage
-//usage: "[-d DELAY] [-n] [-f]"
+//usage: "[-d DELAY] [-nf]"
//usage:#define poweroff_full_usage "\n\n"
//usage: "Halt and shut off power\n"
//usage: "\n -d SEC Delay interval"
@@ -84,7 +84,7 @@
//usage: "\n -f Force (don't go through init)"
//usage:
//usage:#define reboot_trivial_usage
-//usage: "[-d DELAY] [-n] [-f]"
+//usage: "[-d DELAY] [-nf]"
//usage:#define reboot_full_usage "\n\n"
//usage: "Reboot the system\n"
//usage: "\n -d SEC Delay interval"
diff --git a/networking/ifupdown.c b/networking/ifupdown.c
index fedf05aaf..737113dd4 100644
--- a/networking/ifupdown.c
+++ b/networking/ifupdown.c
@@ -113,30 +113,30 @@
//kbuild:lib-$(CONFIG_IFDOWN) += ifupdown.o
//usage:#define ifup_trivial_usage
-//usage: "[-an"IF_FEATURE_IFUPDOWN_MAPPING("m")"vf] [-i FILE] IFACE..."
+//usage: "[-n"IF_FEATURE_IFUPDOWN_MAPPING("m")"vf] [-i FILE] -a | IFACE..."
//usage:#define ifup_full_usage "\n\n"
//usage: " -a Configure all interfaces"
//usage: "\n -i FILE Use FILE instead of /etc/network/interfaces"
-//usage: "\n -n Print out what would happen, but don't do it"
+//usage: "\n -n Dry run"
//usage: IF_FEATURE_IFUPDOWN_MAPPING(
//usage: "\n (note: doesn't disable mappings)"
//usage: "\n -m Don't run any mappings"
//usage: )
//usage: "\n -v Print out what would happen before doing it"
-//usage: "\n -f Force configuration"
+//usage: "\n -f Force"
//usage:
//usage:#define ifdown_trivial_usage
-//usage: "[-an"IF_FEATURE_IFUPDOWN_MAPPING("m")"vf] [-i FILE] IFACE..."
+//usage: "[-n"IF_FEATURE_IFUPDOWN_MAPPING("m")"vf] [-i FILE] -a | IFACE..."
//usage:#define ifdown_full_usage "\n\n"
//usage: " -a Deconfigure all interfaces"
-//usage: "\n -i FILE Use FILE for interface definitions"
-//usage: "\n -n Print out what would happen, but don't do it"
+//usage: "\n -i FILE Use FILE instead of /etc/network/interfaces"
+//usage: "\n -n Dry run"
//usage: IF_FEATURE_IFUPDOWN_MAPPING(
//usage: "\n (note: doesn't disable mappings)"
//usage: "\n -m Don't run any mappings"
//usage: )
//usage: "\n -v Print out what would happen before doing it"
-//usage: "\n -f Force deconfiguration"
+//usage: "\n -f Force"
#include <net/if.h>
#include "libbb.h"
diff --git a/networking/ntpd.c b/networking/ntpd.c
index 06f6017d0..5a540a391 100644
--- a/networking/ntpd.c
+++ b/networking/ntpd.c
@@ -77,7 +77,7 @@
//usage: IF_FEATURE_NTP_AUTH(" [-k KEYFILE] [-p [keyno:N:]PEER]...")
//usage:#define ntpd_full_usage "\n\n"
//usage: "NTP client/server\n"
-//usage: "\n -d Verbose (may be repeated)"
+//usage: "\n -d[d] Verbose"
//usage: "\n -n Do not daemonize"
//usage: "\n -q Quit after clock is set"
//usage: "\n -N Run at high priority"
diff --git a/networking/tunctl.c b/networking/tunctl.c
index 0f010e196..97e6917aa 100644
--- a/networking/tunctl.c
+++ b/networking/tunctl.c
@@ -28,16 +28,16 @@
//kbuild:lib-$(CONFIG_TUNCTL) += tunctl.o
//usage:#define tunctl_trivial_usage
-//usage: "[-f device] ([-t name] | -d name)" IF_FEATURE_TUNCTL_UG(" [-u owner] [-g group] [-b]")
+//usage: "[-f DEVICE] [-t NAME | -d NAME]" IF_FEATURE_TUNCTL_UG(" [-u USER] [-g GRP] [-b]")
//usage:#define tunctl_full_usage "\n\n"
-//usage: "Create or delete tun interfaces\n"
-//usage: "\n -f name tun device (/dev/net/tun)"
-//usage: "\n -t name Create iface 'name'"
-//usage: "\n -d name Delete iface 'name'"
+//usage: "Create or delete TUN/TAP interfaces\n"
+//usage: "\n -f DEV TUN device (default /dev/net/tun)"
+//usage: "\n -t NAME Create iface (default: tapN)"
+//usage: "\n -d NAME Delete iface"
//usage: IF_FEATURE_TUNCTL_UG(
-//usage: "\n -u owner Set iface owner"
-//usage: "\n -g group Set iface group"
-//usage: "\n -b Brief output"
+//usage: "\n -u USER Set iface owner"
+//usage: "\n -g GRP Set iface group"
+//usage: "\n -b Brief output"
//usage: )
//usage:
//usage:#define tunctl_example_usage
diff --git a/networking/wget.c b/networking/wget.c
index ff0df4ca0..e660c279c 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -128,19 +128,14 @@
//usage:#define wget_trivial_usage
//usage: IF_FEATURE_WGET_LONG_OPTIONS(
-//usage: "[-c|--continue] [--spider] [-q|--quiet] [-O|--output-document FILE]\n"
-//usage: " [-o|--output-file FILE] [--header 'header: value'] [-Y|--proxy on/off]\n"
-//usage: IF_FEATURE_WGET_OPENSSL(
-//usage: " [--no-check-certificate]\n"
-//usage: )
+//usage: "[-cqS] [--spider] [-O FILE] [-o LOGFILE] [--header 'HEADER: VALUE'] [-Y on/off]\n"
/* Since we ignore these opts, we don't show them in --help */
/* //usage: " [--no-cache] [--passive-ftp] [-t TRIES]" */
/* //usage: " [-nv] [-nc] [-nH] [-np]" */
-//usage: " [-P DIR] [-S|--server-response] [-U|--user-agent AGENT]" IF_FEATURE_WGET_TIMEOUT(" [-T SEC]") " URL..."
+//usage: " "IF_FEATURE_WGET_OPENSSL("[--no-check-certificate] ")"[-P DIR] [-U AGENT]"IF_FEATURE_WGET_TIMEOUT(" [-T SEC]")" URL..."
//usage: )
//usage: IF_NOT_FEATURE_WGET_LONG_OPTIONS(
-//usage: "[-cq] [-O FILE] [-o FILE] [-Y on/off] [-P DIR] [-S] [-U AGENT]"
-//usage: IF_FEATURE_WGET_TIMEOUT(" [-T SEC]") " URL..."
+//usage: "[-cqS] [-O FILE] [-o LOGFILE] [-Y on/off] [-P DIR] [-U AGENT]"IF_FEATURE_WGET_TIMEOUT(" [-T SEC]")" URL..."
//usage: )
//usage:#define wget_full_usage "\n\n"
//usage: "Retrieve files via HTTP or FTP\n"
@@ -158,7 +153,7 @@
//usage: "\n -T SEC Network read timeout is SEC seconds"
//usage: )
//usage: "\n -O FILE Save to FILE ('-' for stdout)"
-//usage: "\n -o FILE Log messages to FILE"
+//usage: "\n -o LOGFILE Log messages to FILE"
//usage: "\n -U STR Use STR for User-Agent header"
//usage: "\n -Y on/off Use proxy"
diff --git a/util-linux/chrt.c b/util-linux/chrt.c
index 6e8f66741..a8701b55f 100644
--- a/util-linux/chrt.c
+++ b/util-linux/chrt.c
@@ -17,7 +17,7 @@
//kbuild:lib-$(CONFIG_CHRT) += chrt.o
//usage:#define chrt_trivial_usage
-//usage: "-m | -p [PRIO] PID | [-rfobi] PRIO PROG [ARGS]"
+//usage: "-m | -p [PRIO] PID | [-rfobi] PRIO PROG ARGS"
//usage:#define chrt_full_usage "\n\n"
//usage: "Change scheduling priority and class for a process\n"
//usage: "\n -m Show min/max priorities"
diff --git a/util-linux/ionice.c b/util-linux/ionice.c
index 40c04d5e0..c8fb1a777 100644
--- a/util-linux/ionice.c
+++ b/util-linux/ionice.c
@@ -18,11 +18,11 @@
//kbuild:lib-$(CONFIG_IONICE) += ionice.o
//usage:#define ionice_trivial_usage
-//usage: "[-c 1-3] [-n 0-7] [-p PID] [PROG]"
+//usage: "[-c 1-3] [-n 0-7] [-p PID] [PROG ARGS]"
//usage:#define ionice_full_usage "\n\n"
//usage: "Change I/O priority and class\n"
-//usage: "\n -c Class. 1:realtime 2:best-effort 3:idle"
-//usage: "\n -n Priority"
+//usage: "\n -c N Class. 1:realtime 2:best-effort 3:idle"
+//usage: "\n -n N Priority"
#include <sys/syscall.h>
#include <asm/unistd.h>
@@ -61,7 +61,7 @@ int ionice_main(int argc UNUSED_PARAM, char **argv)
/* Defaults */
int ioclass = 0;
int pri = 0;
- int pid = 0; /* affect own porcess */
+ int pid = 0; /* affect own process */
int opt;
enum {
OPT_n = 1,
diff --git a/util-linux/nsenter.c b/util-linux/nsenter.c
index 9cfbf21e4..e6339da2f 100644
--- a/util-linux/nsenter.c
+++ b/util-linux/nsenter.c
@@ -17,7 +17,7 @@
//kbuild:lib-$(CONFIG_NSENTER) += nsenter.o
//usage:#define nsenter_trivial_usage
-//usage: "[OPTIONS] [PROG [ARGS]]"
+//usage: "[OPTIONS] [PROG ARGS]"
//usage:#define nsenter_full_usage "\n"
//usage: "\n -t PID Target process to get namespaces from"
//usage: "\n -m[FILE] Enter mount namespace"
diff --git a/util-linux/setpriv.c b/util-linux/setpriv.c
index 1e4b201ed..6904cf019 100644
--- a/util-linux/setpriv.c
+++ b/util-linux/setpriv.c
@@ -47,7 +47,7 @@
//kbuild:lib-$(CONFIG_SETPRIV) += setpriv.o
//usage:#define setpriv_trivial_usage
-//usage: "[OPTIONS] PROG [ARGS]"
+//usage: "[OPTIONS] PROG ARGS"
//usage:#define setpriv_full_usage "\n\n"
//usage: "Run PROG with different privilege settings\n"
//usage: IF_FEATURE_SETPRIV_DUMP(
diff --git a/util-linux/uevent.c b/util-linux/uevent.c
index 015f1ee78..db11746d0 100644
--- a/util-linux/uevent.c
+++ b/util-linux/uevent.c
@@ -15,7 +15,7 @@
//kbuild:lib-$(CONFIG_UEVENT) += uevent.o
//usage:#define uevent_trivial_usage
-//usage: "[PROG [ARGS]]"
+//usage: "[PROG ARGS]"
//usage:#define uevent_full_usage "\n\n"
//usage: "uevent runs PROG for every netlink notification."
//usage: "\n""PROG's environment contains data passed from the kernel."
diff --git a/util-linux/unshare.c b/util-linux/unshare.c
index 2087413e8..68ccdd874 100644
--- a/util-linux/unshare.c
+++ b/util-linux/unshare.c
@@ -23,7 +23,7 @@
//kbuild:lib-$(CONFIG_UNSHARE) += unshare.o
//usage:#define unshare_trivial_usage
-//usage: "[OPTIONS] [PROG [ARGS]]"
+//usage: "[OPTIONS] [PROG ARGS]"
//usage:#define unshare_full_usage "\n"
//usage: "\n -m,--mount[=FILE] Unshare mount namespace"
//usage: "\n -u,--uts[=FILE] Unshare UTS namespace (hostname etc.)"
@@ -31,8 +31,8 @@
//usage: "\n -n,--net[=FILE] Unshare network namespace"
//usage: "\n -p,--pid[=FILE] Unshare PID namespace"
//usage: "\n -U,--user[=FILE] Unshare user namespace"
-//usage: "\n -f,--fork Fork before execing PROG"
-//usage: "\n -r,--map-root-user Map current user to root (implies -U)"
+//usage: "\n -f Fork before execing PROG"
+//usage: "\n -r Map current user to root (implies -U)"
//usage: "\n --mount-proc[=DIR] Mount /proc filesystem first (implies -m)"
//usage: "\n --propagation slave|shared|private|unchanged"
//usage: "\n Modify mount propagation in mount namespace"