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Diff for /src/usr.bin/awk/awk.1 between version 1.52 and 1.53

version 1.52, 2020/06/13 01:21:01 version 1.53, 2020/06/17 15:34:11
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 .Sm off  .Sm off
 .Pf 0 \*(Le Fa n No \*(Lt 1 .  .Pf 0 \*(Le Fa n No \*(Lt 1 .
 .Sm on  .Sm on
   Random numbers are non-deterministic unless a seed is explicitly set with
   .Fn srand .
 .It Fn sin x  .It Fn sin x
 Return the sine of  Return the sine of
 .Fa x ,  .Fa x ,
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 and returns the previous seed.  and returns the previous seed.
 If  If
 .Fa expr  .Fa expr
 is omitted, the time of day is used instead.  is omitted,
   .Fn rand
   will return non-deterministic random numbers.
 .El  .El
 .Ss String Functions  .Ss String Functions
 .Bl -tag -width "split(s, a, fs)"  .Bl -tag -width "split(s, a, fs)"
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 are not collapsed and a slash  are not collapsed and a slash
 .Pq Ql /  .Pq Ql /
 does not need to be escaped in a bracket expression.  does not need to be escaped in a bracket expression.
   Also, the behaviour of
   .Fn rand
   and
   .Fn srand
   has been changed to support non-deterministic random numbers.
 .Pp  .Pp
 The flags  The flags
 .Op Fl \&dV  .Op Fl \&dV
Legend:
Removed from v.1.52  
changed lines
  Added in v.1.53