man;-;显;示;线;上;求;助;手;册;(;manual;page;);manpath;-;决;定;线;上;手;册;的;搜;寻;路;径;
摘要
man;[-acdfhkKtwW];[-m;system];[-p;string];[-C;config_file];[-M;path];[-P;pager];[-S;section_list];[section];name;...;
描述
man;是;用;来;排;版;并;显;示;线;上;求;助;手;册;,;此;版;本;了;解;MANPATH;与;(MAN)PAGER;这;两;个;环;境;变;数;,;所;以;你;可;以;拥;有;个;人;的;线;上;手;册;,;并;选;择;任;何;程;式;来;显;示;已;排;版;的;手;册;。;如;果;指;定;了;section;,;则;man;只;会;显;示;该;手;册;的;特;定;章;节;。;您;也;可;以;利;用;选;项;或;是;环;境;变;数;来;指;定;搜;寻;的;次;序;或;是;排;版;之;前;的;处;理;工;具;。;如;果;name;包;含;了;`/';则;man;会;先;搜;寻;所;指;定;的;档;案;,;所;以;您;可;以;man;./foo.5;或;者;是;man;/cd/foo/bar.1.gz;。
选项
-C;config_file;指;定;设;定;档;man.conf;;;内;定;值;是;/etc/man.conf。;(See;man.conf(5);.);
-M;
path;指;定;了;线;上;手;册;的;搜;寻;路;径;,;如;果;没;有;指;定;则;使;用;环;境;变;数;MANPATH;的;设;定;;;如;果;没;有;使;用;MANPATH;,;则;会;使;用;/usr/lib/man.conf;内;的;设;定;;;如;果;MANPATH;是;空;字;串;则;表;示;使;用;内;定;值;。;
-P;
pager;指;定;使;用;何;种;pager;.;man;会;优;先;使;用;此;选;项;设;定;,;然;后;是;依;环;境;变;数;MANPAGER;设;定;,;然;后;是;环;境;变;数;PAGER;;;man;内;定;使;用;/usr/bin/less;-is;。;
-S;
section_list;man;所;搜;寻;的;章;节;列;表;(;以;冒;号;分;隔;);,;此;选;项;会;覆;盖;环;境;变;数;MANSECT;的;设;定;。;
-a;
man;内;定;在;显;示;第;一;个;找;到;的;手;册;之;后;就;会;停;止;搜;寻;,;使;用;此;选;项;会;强;迫;man;显;示;所;有;符;合;name;的;线;上;手;册;。;
-c;
即;使;有;最;新;的;cat;page;,;还;是;对;线;上;手;册;重;新;作;排;版;,;本;选;项;在;萤;幕;的;行;列;数;改;变;时;或;已;排;版;的;线;上;手;册;损;坏;时;特;别;有;意;义;。;
-d;
不;要;真;的;显;示;线;上;手;册;,;只;显;示;除;错;讯;息;。;
-D;
同;时;显;示;线;上;手;册;与;除;错;讯;息;。;
-f;
功;能;同;whatis;。;
-h;
显;示;求;助;讯;息;然;后;结;束;程;式;。;
-k;
功;能;同;apropos;。;
-K;
对;所;有;的;线;上;手;册;搜;寻;所;指;定;的;字;串;。;警;告;:;本;功;能;回;应;速;度;可;能;很;慢;!;如;果;指;定;section;会;对;速;度;有;帮;助;。;
-m;
system;依;所;指;定;的;system;名;称;而;指;定;另;一;组;的;线;上;手;册;。;
-p;
string;指;定;在;nroff;或;troff;之;前;所;执;行;的;处;理;程;式;不;是;所;有;的;安;装;都;会;有;完;整;的;前;处;理;器;。;各;个;前;处;理;器;所;代;表;的;字;母;分;别;为;:;eqn;(e),;grap;(g),;pic;(p),;tbl;(t),;vgrind;(v),;refer;(r);.;本;选;项;覆;盖;环;境;变;数;MANROFFSEQ;的;设;定;。;
-t;
使;用;/usr/bin/groff;-Tps;-mandoc;来;对;线;上;手;册;排;版;,;并;将;结;果;显;示;至;stdout;。;/usr/bin/groff;-Tps;-mandoc;的;输;出;结;果;可;能;还;需;要;特;定;的;过;滤;器;才;能;列;印;(;如;bg5ps;);。;
-w;或;--path;
不;要;真;的;显;示;线;上;手;册,;但;显;示;线;上;手;册;的;位;置;.;如;果;没;有;指;定;引;数;则;显;示;man;所;搜;寻;的;目;录;列;表;。;如;果;manpath;是;man;的;□;结;,;则;玬anpath?功;能;同;玬an;--path?。;
-W;
功;能;类;-w,;但;每;行;只;印;出;一;个;档;名;,;不;印;出;额;外;的;讯;息;.;这;在;下;面;的;状;况;特;别;有;用;:;man;-aW;man;|;xargs;ls;-l;。;
man;会;试;着;存;下;已;排;版;的;线;上;手;册;,;以;节;省;下;回;排;版;所;需;要;的;时;间;。;传;统;上;,;位;于;DIR/X;的;手;册;在;排;版;完;成;后;会;存;于;DIR/catX;,;但;在;这;里;是;存;于;/var/ctaman/catX;。;如;果;系;统;没;有;所;需;要;的;目;录;,;则;不;会;有;任;何;cat;page;存;档;。;
It;is;possible;to;make;man;suid;to;a;user;man.;Then,;if;a;cat;directory;has;owner;man;and;mode;0755;(only;writable;by;man),;and;the;cat;files;have;owner;man;and;mode;0644;or;0444;(only;writable;by;man,;or;not;writable;at;all),;no;ordinary;user;can;change;the;cat;pages;or;put;other;files;in;the;cat;directory.;If;man;is;not;made;suid,;then;a;cat;directory;should;have;mode;0777;if;all;users;should;be;able;to;leave;cat;pages;there.;
选;项;-c;强;迫;对;线;上;手;册;重;新;作;排;版;。;
环境变数;
MANPATH;MANPATH;用;来;设;定;man;的;搜;寻;路;径;。;
MANROFFSEQ;
MANROFFSEQ;用;来;设;定;在;nroff;或;troff;执;行;前;所;需;要;的;前;处;理;器;。;内;定;在;nroff;前;会;先;执;行;table;preprocessor;。;
MANSECT;
MANSECT;决;定;man;搜;寻;的;章;节;。;
MANWIDTH;
MANWIDTH;用;来;设;定;显;示;的;宽;度;。;若;无;设;定;,;则;手;册;会;填;满;您;萤;幕;的;宽;度;。;
MANPAGER;
MANPAGER;决;定;了;显;示;线;上;手;册;的;工;具;。;如;果;无;MANPAGER;则;使;用;PAGER;,;如;果;两;者;皆;未;设;定;则;使;用;/usr/bin/less;-is;。;
LANG;LANG;决;定;了;man;先;搜;寻;的;的;子;目;录;的;名;称;所;以;`LANG=dk;man;1;foo';会;使;man;先;搜;寻;[path]/dk/man1/foo.1;,;如;果;找;不;到;该;档;,;man;才;去;寻;找;[path]/man1/foo.1;,;[path];是;指;预;设;的;搜;寻;路;径;。;
NLSPATH,;LC_MESSAGES,;LANG;
环;境;变;数;NLSPATH;与;LC_MESSAGES;(;如;果;LC_MESSAGE;不;存;在;则;使;用;LANG;);用;来;指;定;讯;息;的;语;言;种;类;.;(;英;文;讯;息;是;编;译;时;即;内;定;,;故;不;需;另;外;设;定;.;);请;注;意;,;man;所;呼;叫;的;程;式;,;如;col(1);也;会;使;用;这;些;环;境;变;数;。;
PATH;PATH;是;用;来;设;定;man;的;搜;寻;线;上;手;册;的;路;径;。;
SYSTEM;SYSTEM;用;来;设;定;替;代;的;系;统;名;(;此;为;选;
项;-m;所;使;用;);。;
相关说明
apropos(1);,;whatis(1);,;less(1);,;groff(1);。
臭虫
选;项;-t;只;会;在;有;类;似;troff;工;具;存;在;时;才;有;功;用;。;在;gnome-help-browser;还;看;不;到;中;文;。;在;kdehelp;中;可;看;到;中;文;,;但;固;定;字;型;建;建;议;选;取;courier;或;lucidatyperiter;。;（BP;1.0）
标签： linux
