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Diff for /src/usr.bin/m4/m4.1 between version 1.43 and 1.44

version 1.43, 2005/09/30 20:34:26 version 1.44, 2006/03/20 20:27:45
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 .It Fn expr expr  .It Fn expr expr
 This is an alias for  This is an alias for
 .Ic eval .  .Ic eval .
   .It Fn format formatstring arg1 ...
   Returns
   .Fa formatstring
   with escape sequences substituted with
   .Fa arg1
   and following arguments, in a way similar to
   .Xr printf 3 .
   This built-in is only available in GNU-m4 compatibility mode, and the
   left-padding flag, an optional field width and the %s data type
   are the only supported parameters.
 .It Fn ifdef name yes no  .It Fn ifdef name yes no
 If the macro named by the first argument is defined then return the second  If the macro named by the first argument is defined then return the second
 argument, otherwise the third.  argument, otherwise the third.
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 .Ic builtin ,  .Ic builtin ,
 .Ic esycmd ,  .Ic esycmd ,
 .Ic expr ,  .Ic expr ,
   .Ic format ,
 .Ic indir ,  .Ic indir ,
 .Ic paste ,  .Ic paste ,
 .Ic patsubst ,  .Ic patsubst ,
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Removed from v.1.43  
changed lines
  Added in v.1.44