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Diff for /src/usr.bin/m4/m4.1 between version 1.17 and 1.18

version 1.17, 2000/07/06 04:06:55 version 1.18, 2000/07/24 23:08:25
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 if no arguments are passed.  if no arguments are passed.
 .It Ic errprint  .It Ic errprint
 Prints the first argument on the standard error output stream.  Prints the first argument on the standard error output stream.
   .It Ic esyscmd
   Pass its first argument to a shell and returns the shell's standard output.
   Note that the shell shares its standard input and standard error with
   .Nm
 .It Ic eval  .It Ic eval
 Computes the first argument as an arithmetic expression using 32-bit  Computes the first argument as an arithmetic expression using 32-bit
 arithmetic.  arithmetic.
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Removed from v.1.17  
changed lines
  Added in v.1.18