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OpenSolaris 2009.06 - man page for logname (opensolaris section 1)

logname(1)				  User Commands 			       logname(1)

NAME
       logname - return user's login name

SYNOPSIS
       logname

DESCRIPTION
       The logname utility will write the user's login name to standard output. The login name is
       the string that would be returned by the getlogin(3C) function. Under the conditions where
       getlogin()  would fail, logname will write a diagnostic message to standard error and exit
       with a non-zero exit status.

ENVIRONMENT VARIABLES
       See environ(5) for descriptions of the following environment  variables	that  affect  the
       execution of logname: LANG, LC_ALL, LC_CTYPE, LC_MESSAGES, and NLSPATH.

EXIT STATUS
       The following error values are returned:

       0      Successful completion.

       >0     An error occurred.

FILES
       /etc/profile	  environment for user at login time

       /var/adm/utmpx	  user and accounting information

ATTRIBUTES
       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Availability		     |SUNWesu			   |
       +-----------------------------+-----------------------------+
       |Interface Stability	     |Standard			   |
       +-----------------------------+-----------------------------+

SEE ALSO
       env(1), login(1), getlogin(3C), utmpx(4), attributes(5), environ(5), standards(5)

SunOS 5.11				    3 Nov 2000				       logname(1)


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