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1.1 ! root 1: .\" Copyright (c) 1989, 1990 The Regents of the University of California. ! 2: .\" Copyright (c) 1990 The Regents of the University of California. ! 3: .\" All rights reserved. ! 4: .\" ! 5: .\" Redistribution and use in source and binary forms are permitted provided ! 6: .\" that: (1) source distributions retain this entire copyright notice and ! 7: .\" comment, and (2) distributions including binaries display the following ! 8: .\" acknowledgement: ``This product includes software developed by the ! 9: .\" University of California, Berkeley and its contributors'' in the ! 10: .\" documentation or other materials provided with the distribution and in ! 11: .\" all advertising materials mentioning features or use of this software. ! 12: .\" Neither the name of the University nor the names of its contributors may ! 13: .\" be used to endorse or promote products derived from this software without ! 14: .\" specific prior written permission. ! 15: .\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED ! 16: .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF ! 17: .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ! 18: .\" ! 19: .\" @(#)whatis.1 6.7 (Berkeley) 6/24/90 ! 20: .\" ! 21: .TH WHATIS 1 "%Q" ! 22: .UC 4 ! 23: .SH NAME ! 24: whatis \- describe what a command is ! 25: .SH SYNOPSIS ! 26: .nf ! 27: .ft B ! 28: whatis [-M path] [-m path] command ... ! 29: .ft R ! 30: .fi ! 31: .SH DESCRIPTION ! 32: .I Whatis ! 33: looks up a given command and gives the header line from the manual page. ! 34: You can then use the ! 35: .IR man (1) ! 36: command to get more information. ! 37: .PP ! 38: The options are as follows: ! 39: .TP ! 40: .I M ! 41: Override the list of standard directories where ! 42: .I whatis ! 43: searches for its database named ``whatis.db''. ! 44: The supplied ! 45: .I path ! 46: must be a colon (``:'') separated list of directories. ! 47: This search path may also be set using the environment variable ! 48: .IR MANPATH . ! 49: .TP ! 50: .I m ! 51: Augment the list of standard directories where ! 52: .I whatis ! 53: searches for its database named ``whatis.db''. ! 54: The supplied ! 55: .I path ! 56: must be a colon (``:'') separated list of directories. ! 57: These directories will be searched before the standard directories ! 58: or the directories supplied with the ! 59: .I M ! 60: option or the ! 61: .I MANPATH ! 62: environment variable are searched. ! 63: .SH ENVIRONMENT ! 64: .TP ! 65: .I MANPATH ! 66: The standard search path used by ! 67: .I man ! 68: may be overridden by specifying a path in the ! 69: .I MANPATH ! 70: environment variable. ! 71: The format of the path is a colon (``:'') separated list of directories. ! 72: .SH FILES ! 73: whatis.db name of the whatis database ! 74: .SH "SEE ALSO" ! 75: apropos(1), man(1), whereis(1)
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