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Diff for /src/usr.bin/ssh/ssh-add.1 between version 1.80 and 1.81

version 1.80, 2020/06/26 05:04:07 version 1.81, 2020/07/14 23:57:01
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 .El  .El
 .Sh ENVIRONMENT  .Sh ENVIRONMENT
 .Bl -tag -width Ds  .Bl -tag -width Ds
 .It Ev "DISPLAY" and "SSH_ASKPASS"  .It Ev "DISPLAY", "SSH_ASKPASS" and "SSH_ASKPASS_REQUIRE"
 If  If
 .Nm  .Nm
 needs a passphrase, it will read the passphrase from the current  needs a passphrase, it will read the passphrase from the current
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 from a  from a
 .Pa .xsession  .Pa .xsession
 or related script.  or related script.
 (Note that on some machines it  .Pp
 may be necessary to redirect the input from  .Ev SSH_ASKPASS_REQUIRE
 .Pa /dev/null  allows further control over the use of an askpass program.
 to make this work.)  If this variable is set to
   .Dq never
   then
   .Nm
   will never attempt to use one.
   If it is set to
   .Dq prefer ,
   then
   .Nm
   will prefer to use the askpass program instead of the TTY when requesting
   passwords.
   Finally, if the variable is set to
   .Dq force ,
   then the askpass program will be used for all passphrase input regardless
   of whether
   .Ev DISPLAY
   is set.
 .It Ev SSH_AUTH_SOCK  .It Ev SSH_AUTH_SOCK
 Identifies the path of a  Identifies the path of a
 .Ux Ns -domain  .Ux Ns -domain
Legend:
Removed from v.1.80  
changed lines
  Added in v.1.81