Desktop/xinu_mips-1.0.2.tar/xinu_mips-1.0.2/shell/xsh_help.c File Reference

#include <kernel.h>
#include <shell.h>
#include <stdio.h>
#include <string.h>

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Functions

command xsh_help (ushort stdin, ushort stdout, ushort stderr, ushort nargs, char *args[])


Detailed Description

xsh_help

Id
xsh_help.c 226 2007-07-12 01:18:27Z mschul

Definition in file xsh_help.c.


Function Documentation

command xsh_help ( ushort  stdin,
ushort  stdout,
ushort  stderr,
ushort  nargs,
char *  args[] 
)

Shell command (help) provides a list of commands recognized by the shell, or displays help information for a particular command.

Parameters:
stdin descriptor of input device
stdout descriptor of output device
stderr descriptor of error device
nargs number of arguments in args array
args array of arguments
Returns:
OK for success, SYSERR for syntax error

Definition at line 24 of file xsh_help.c.

References commandtab, fprintf(), ncommand, OK, centry::procedure, strncmp(), and SYSERR.


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