The output made by strfile currently gets the suffix '.dat' by default.
/Lars Index: strfile.8 =================================================================== RCS file: /cvs/src/games/fortune/strfile/strfile.8,v retrieving revision 1.13 diff -u -p -u -p -r1.13 strfile.8 --- strfile.8 31 May 2007 19:19:17 -0000 1.13 +++ strfile.8 17 Jan 2010 11:40:17 -0000 @@ -59,7 +59,7 @@ a header structure and a table of file o This allows random access of the strings. .Pp The output file, if not specified on the command line, is named -.Ar source_file Ns Sy .out . +.Ar source_file Ns Sy .dat . .Pp The options are as follows: .Bl -tag -width "-c char"