console_trylock man page on OpenSuSE

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CONSOLE_TRYLOCK(9)		 Driver Basics		    CONSOLE_TRYLOCK(9)

NAME
       console_trylock - try to lock the console system for exclusive use.

SYNOPSIS
       int console_trylock(void);

ARGUMENTS
       void
	   no arguments

DESCRIPTION
       Tried to acquire a lock which guarantees that the caller has exclusive
       access to the console system and the console_drivers list.

       returns 1 on success, and 0 on failure to acquire the lock.

COPYRIGHT
Kernel Hackers Manual 3.11	 November 2013		    CONSOLE_TRYLOCK(9)
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