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whatis − display one−line manual page descriptions
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whatis [−dlv?V] [−r|−w] [−s list] [−m system[,…]] [−M path] [−L locale] [−C file] name …
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åããã¥ã¢ã«ãã¼ã¸ã«ã¯çãè¦ç´æãå«ã¾ãã¦ãã¾ãã whatis ã¯ããã¥ã¢ã«ãã¼ã¸åãæ¤ç´¢ãã name ã«ä¸è´ãããã¹ã¦ã®ããã¥ã¢ã«ãã¼ã¸ã®è¦ç´æã表示ãã¾ãã
name ã¯ã¯ã¤ã«ãã«ã¼ã (−w ãæå®ããå ´å) ã¾ãã¯æ£è¦è¡¨ç¾ (−r ãæå®ããå ´å) ã§æå®ã§ãã¾ãããããã®ãªãã·ã§ã³ã使ç¨ããå ´åãã·ã§ã«ãç¹æ®æåã解éããã®ãé²ãããã«ã name ãå¼ç¨ç¬¦ã§ãããããã¨ã¹ã±ã¼ã () ããªããã°ãããªãå ´åãããã¾ãã
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whatis −M manpath −w ’*’ | sort > manpath/whatis
ããã§ã manpath 㯠/usr/man ã®ãããªããã¥ã¢ã«ãã¼ã¸é層ãæå®ãã¾ãã
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−d, −−debug
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−v, −−verbose
åé·ãªè¦åã¡ãã»ã¼ã¸ã表示ãã¾ãã
−r, −−regex
å name ãæ£è¦è¡¨ç¾ã¨ãã¦è§£éãã¾ãã name ã¯ããã¥ã¢ã«ãã¼ã¸åã®ã©ã®é¨åã«å¯¾ãã¦ãä¸è´å¦çãè¡ãããä¸è´å¦ççµæãçæããã¾ãããã®å¦çã¯ããã¼ã¿ãã¼ã¹æ¤ç´¢ã®ç¹æ§ã«ãããé常㮠whatis å¦çããå¹¾åéããªãã¾ãã
−w, −−wildcard
å name ãã·ã§ã«å½¢å¼ã®ã¯ã¤ã«ãã«ã¼ãã¨ãã¦è§£éãã¾ããname ã¯ããã¥ã¢ã«ãã¼ã¸åã®ã©ã®é¨åã«å¯¾ãã¦ãä¸è´å¦çãè¡ãããä¸è´å¦ççµæãçæããã¾ãããã®å¦çã¯ããã¼ã¿ãã¼ã¹æ¤ç´¢ã®ç¹æ§ã«ãããé常㮠whatis å¦çããå¹¾åéããªãã¾ãã
−l, −−long
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−s list, −−sections=list, −−section=list
æå®ããããã¥ã¢ã«ã»ã¯ã·ã§ã³ã®ã¿æ¤ç´¢ãã¾ãã list ã¯ã³ã- ã³ã¾ãã¯ã³ã³ãã§åºåãããã»ã¯ã·ã§ã³ã®ãªã¹ãã§ããããã list ã®é ç®ãåç´ãªã»ã¯ã·ã§ã³ãä¾ãã° “3” ãªãã°ã表示ããã説æã®ãªã¹ãã«ã¯ “3”ã “3perl”ã “3x” çã®ã»ã¯ã·ã§ã³ã®ãã¼ã¸ãå«ã¾ãã¾ããä¸æ¹ list ã«æ¡å¼µé¨åãå«ãããä¾ãã° “3perl” ãªãã°ã表示ããã説æã®ãªã¹ãã¯ããã¥ã¢ã«ã»ã¯ã·ã§ã³ã«å³å¯ã«ä¸è´ãããã¼ã¸ã®ã¿å«ã¾ããããã«ãªãã¾ãã
−m system[,…], −−systems=system[,…]
ãã®ã·ã¹ãã ä¸ã§ä»ã® OS ã®ããã¥ã¢ã«ãã¼ã¸ã«ã¢ã¯ã»ã¹ã§ããå ´åããã®ãªãã·ã§ã³ã使ç¨ãã¦ã¢ã¯ã»ã¹ãã¾ãã NewOS ã®ããã¥ã¢ã«ãã¼ã¸ãæ¤ç´¢ããå ´åã −m NewOS ãªãã·ã§ã³ãæå®ãã¾ãã
system ã¯ã³ã³ãåºåãã® OS åã§æå®ãã¾ããç¾å¨ä½¿ç¨ãã¦ãããªãã¬ã¼ãã£ã³ã°ã·ã¹ãã ãæ¤ç´¢ã«å«ããå ´åã¯ãã·ã¹ãã åã®å¼æ°æå- åã« man ãå«ãã¾ãããã®ãªãã·ã§ã³ã¯ $SYSTEM ç°å¢å¤æ°ãä¸æ¸ããã¾ãã
−M path, −−manpath=path
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−L locale, −−locale=locale
whatis ã¯é常ãç¾å¨ã®ãã±ã¼ã«ã C ã®é¢æ° setlocale(3) ãå¼ã³åºããã¨ã«ãã£ã¦æ±ºå®ãã¾ããããã¯ãããã $LC_MESSAGES ã $LANG ãªã©ãå«ããã¾ãã¾ãªç°å¢å¤æ°ã使ç¨ãã¾ããä¸æçã«ãã®å¤ãä¸æ¸ããããå ´åã«ã¯ããã®ãªãã·ã§ã³ã使ç¨ã㦠whatis ã«ç´æ¥ locale æå- åã渡ãã¾ããããã¯ãã¼ã¸ã®æ¤ç´¢ãå®éã«éå§ãããã¾ã§ã¯å¹æãç¡ããã¨ã«æ³¨æãã¦ãã ããããã«ãã¡ãã»ã¼ã¸ãªã©ã¯å¸¸ã«åæã«æ±ºå®ãããã- ã±ã¼ã«ã«ãã£ã¦è¡¨ç¤ºããã¾ãã
−C file, −−config−file=file
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−?, −−help
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−−usage
Print a short usage message and exit.
−V, −−version
ãã¼ã¸ã§ã³æå ±ã表示ãã¾ãã
çµäºã¹ãã¼ã¿ã¹
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使ç¨æ³ãæ§æã¾ãã¯è¨å®ãã¡ã¤ã«ã®ã¨ã©ã¼ã§ãã |
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SYSTEM |
$SYSTEM ãè¨å®ããã¦ããå ´åã −m ãªãã·ã§ã³ã§æå®ããå¼æ°ã¨åæ§ã®å¹æãããã¾ãã |
MANPATH
$MANPATH ãè¨å®ããã¦ããå ´åããã®å¤ã¯ã³ã- ã³åºåãã®ããã¥ã¢ã«ãã¼ã¸é層ã®æ¤ç´¢ãã¹ã¨ãã¦ä½¿ç¨ããã¾ãã
MANWIDTH
If $MANWIDTH is set, its value is used as the terminal width (see the −−long option). If it is not set, the terminal width will be calculated using the value of $COLUMNS, and ioctl(2) if available, or falling back to 80 characters if all else fails.
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/usr/share/man/index.(bt|db|dir|pag)
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/var/cache/man/index.(bt|db|dir|pag)
FHS æºæ ã®å¤§åã¤ã³ããã¯ã¹åãã¼ã¿ãã¼ã¹ãã£ãã·ã¥ã§ãã
/usr/share/man/…/whatis
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apropos(1), man(1), mandb(8)
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Wilf. (G.Wilford@ee.surrey.ac.uk).
Fabrizio Polacco (fpolacco@debian.org).
Colin Watson (cjwatson@debian.org).
ãã°
https://savannah.nongnu.org/bugs/?group=man-db