string/FreeBSD/memchr.3.patch

   1 --- memchr.3.bsdnew     2009-11-30 13:52:21.000000000 -0800
   2 +++ memchr.3    2009-11-30 14:18:10.000000000 -0800
   3 @@ -43,9 +43,11 @@
   4  .Sh SYNOPSIS
   5  .In string.h
   6  .Ft void *
   7 -.Fn memchr "const void *b" "int c" "size_t len"
   8 -.Ft void *
   9 -.Fn memrchr "const void *b" "int c" "size_t len"
  10 +.Fo memchr
  11 +.Fa "const void *s"
  12 +.Fa "int c"
  13 +.Fa "size_t n"
  14 +.Fc
  15  .Sh DESCRIPTION
  16  The
  17  .Fn memchr
  18 @@ -54,28 +56,16 @@ locates the first occurrence of
  19  .Fa c
  20  (converted to an unsigned char)
  21  in string
  22 -.Fa b .
  23 -.Pp
  24 -The
  25 -.Fn memrchr
  26 -function behaves like
  27 -.Fn memchr ,
  28 -except that it locates the last occurrence of
  29 -.Fa c
  30 -in string
  31 -.Fa b .
  32 +.Fa s .
  33  .Sh RETURN VALUES
  34  The
  35  .Fn memchr
  36 -and
  37 -.Fn memrchr
  38 -functions
  39 -return a pointer to the byte located,
  40 +function
  41 +returns a pointer to the byte located,
  42  or NULL if no such byte exists within
  43 -.Fa len
  44 +.Fa n
  45  bytes.
  46  .Sh SEE ALSO
  47 -.Xr memmem 3 ,
  48  .Xr strchr 3 ,
  49  .Xr strcspn 3 ,
  50  .Xr strpbrk 3 ,
  51 @@ -91,15 +81,3 @@ The
  52  function
  53  conforms to
  54  .St -isoC .
  55 -.Pp
  56 -The
  57 -.Fn memrchr
  58 -function is a GNU extension and conforms to no standard.
  59 -.Sh HISTORY
  60 -The
  61 -.Fn memrchr
  62 -function first appeared in GNU libc 2.1.91, this implementation
  63 -first appeared in
  64 -.Fx 6.4 ,
  65 -coming from
  66 -.Ox 4.3 .