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--- Libc/Libc-498/stdlib/FreeBSD/qsort.3.patch
+++ Libc/Libc-763.11/stdlib/FreeBSD/qsort.3.patch
@@ -1,70 +1,104 @@
---- _SB/Libc/stdlib/FreeBSD/qsort.3 2004-11-25 11:38:42.000000000 -0800
-+++ _SB/Libc/stdlib/FreeBSD/qsort.3.edit 2006-06-28 16:55:53.000000000 -0700
-@@ -40,41 +40,44 @@
+--- qsort.3.orig 2010-10-07 21:23:04.000000000 -0700
++++ qsort.3 2010-10-07 21:24:45.000000000 -0700
+@@ -36,41 +36,78 @@
.Dt QSORT 3
.Os
.Sh NAME
-.Nm qsort , qsort_r , heapsort , mergesort
+.Nm heapsort ,
++#ifdef UNIFDEF_BLOCKS
++.Nm heapsort_b ,
++#endif
+.Nm mergesort ,
++#ifdef UNIFDEF_BLOCKS
++.Nm mergesort_b ,
++#endif
+.Nm qsort ,
++#ifdef UNIFDEF_BLOCKS
++.Nm qsort_b ,
++#endif
+.Nm qsort_r
.Nd sort functions
- .Sh LIBRARY
- .Lb libc
+-.Sh LIBRARY
+-.Lb libc
.Sh SYNOPSIS
.In stdlib.h
+-.Ft void
+-.Fo qsort
+.Ft int
+.Fo heapsort
+ .Fa "void *base"
+-.Fa "size_t nmemb"
+-.Fa "size_t size"
++.Fa "size_t nel"
++.Fa "size_t width"
+ .Fa "int \*[lp]*compar\*[rp]\*[lp]const void *, const void *\*[rp]"
+ .Fc
+-.Ft void
+-.Fo qsort_r
++#ifdef UNIFDEF_BLOCKS
++.Ft int
++.Fo heapsort_b
+ .Fa "void *base"
+-.Fa "size_t nmemb"
+-.Fa "size_t size"
+-.Fa "void *thunk"
+-.Fa "int \*[lp]*compar\*[rp]\*[lp]void *, const void *, const void *\*[rp]"
++.Fa "size_t nel"
++.Fa "size_t width"
++.Fa "int \*[lp]^compar\*[rp]\*[lp]const void *, const void *\*[rp]"
+ .Fc
++#endif
+ .Ft int
+-.Fo heapsort
++.Fo mergesort
+ .Fa "void *base"
+-.Fa "size_t nmemb"
+-.Fa "size_t size"
++.Fa "size_t nel"
++.Fa "size_t width"
+ .Fa "int \*[lp]*compar\*[rp]\*[lp]const void *, const void *\*[rp]"
+ .Fc
++#ifdef UNIFDEF_BLOCKS
+ .Ft int
+-.Fo mergesort
++.Fo mergesort_b
+.Fa "void *base"
+.Fa "size_t nel"
+.Fa "size_t width"
-+.Fa "int \*[lp]*compar\*[rp]\*[lp]const void *, const void *\*[rp]"
++.Fa "int \*[lp]^compar\*[rp]\*[lp]const void *, const void *\*[rp]"
+.Fc
-+.Ft int
-+.Fo mergesort
++#endif
++.Ft void
++.Fo qsort
+ .Fa "void *base"
+-.Fa "size_t nmemb"
+-.Fa "size_t size"
++.Fa "size_t nel"
++.Fa "size_t width"
+ .Fa "int \*[lp]*compar\*[rp]\*[lp]const void *, const void *\*[rp]"
+ .Fc
++#ifdef UNIFDEF_BLOCKS
++.Ft void
++.Fo qsort_b
+.Fa "void *base"
+.Fa "size_t nel"
+.Fa "size_t width"
-+.Fa "int \*[lp]*compar\*[rp]\*[lp]const void *, const void *\*[rp]"
++.Fa "int \*[lp]^compar\*[rp]\*[lp]const void *, const void *\*[rp]"
+.Fc
- .Ft void
- .Fo qsort
- .Fa "void *base"
--.Fa "size_t nmemb"
--.Fa "size_t size"
-+.Fa "size_t nel"
-+.Fa "size_t width"
- .Fa "int \*[lp]*compar\*[rp]\*[lp]const void *, const void *\*[rp]"
- .Fc
- .Ft void
- .Fo qsort_r
- .Fa "void *base"
--.Fa "size_t nmemb"
--.Fa "size_t size"
-+.Fa "size_t nel"
-+.Fa "size_t width"
- .Fa "void *thunk"
- .Fa "int \*[lp]*compar\*[rp]\*[lp]void *, const void *, const void *\*[rp]"
- .Fc
--.Ft int
--.Fo heapsort
--.Fa "void *base"
--.Fa "size_t nmemb"
--.Fa "size_t size"
--.Fa "int \*[lp]*compar\*[rp]\*[lp]const void *, const void *\*[rp]"
--.Fc
--.Ft int
--.Fo mergesort
--.Fa "void *base"
--.Fa "size_t nmemb"
--.Fa "size_t size"
--.Fa "int \*[lp]*compar\*[rp]\*[lp]const void *, const void *\*[rp]"
--.Fc
++#endif
++.Ft void
++.Fo qsort_r
++.Fa "void *base"
++.Fa "size_t nel"
++.Fa "size_t width"
++.Fa "void *thunk"
++.Fa "int \*[lp]*compar\*[rp]\*[lp]void *, const void *, const void *\*[rp]"
++.Fc
.Sh DESCRIPTION
The
.Fn qsort
-@@ -84,7 +87,7 @@
+@@ -80,7 +117,7 @@
function is a modified selection sort.
The
.Fn mergesort
@@ -73,7 +107,7 @@
intended for sorting data with pre-existing order.
.Pp
The
-@@ -92,18 +95,18 @@
+@@ -88,19 +125,19 @@
and
.Fn heapsort
functions sort an array of
@@ -91,11 +125,13 @@
.Em requires
that
-.Fa size
-+.Fa width
- be greater than
+-be greater than
++.Fa width
++be greater than or equal to
.Dq "sizeof(void *) / 2" .
.Pp
-@@ -139,7 +142,7 @@
+ The contents of the array
+@@ -135,7 +172,7 @@
.Fn heapsort
are
.Em not
@@ -104,7 +140,7 @@
the sorted array is undefined.
The
.Fn mergesort
-@@ -183,8 +186,8 @@
+@@ -179,8 +216,8 @@
The function
.Fn mergesort
requires additional memory of size
@@ -115,18 +151,65 @@
bytes; it should be used only when space is not at a premium.
The
.Fn mergesort
-@@ -195,8 +198,8 @@
- Normally,
+@@ -192,19 +229,40 @@
.Fn qsort
is faster than
--.Fn mergesort
+ .Fn mergesort
-is faster than
-+.Fn mergesort ,
+which is faster than
.Fn heapsort .
Memory availability and pre-existing order in the data can make this
untrue.
-@@ -218,10 +221,10 @@
++#ifdef UNIFDEF_BLOCKS
++.Pp
++The
++.Fn heapsort_b ,
++.Fn mergesort_b ,
++and
++.Fn qsort_b
++routines are like the corresponding routines without the _b suffix, expect
++that the
++.Fa compar
++callback is a block pointer instead of a function pointer.
++#endif
+ .Sh RETURN VALUES
+ The
++#ifdef UNIFDEF_BLOCKS
++.Fn qsort ,
++.Fn qsort_b
++#else
+ .Fn qsort
++#endif
+ and
+ .Fn qsort_r
+ functions
+ return no value.
+ .Pp
+-.Rv -std heapsort mergesort
++#ifdef UNIFDEF_BLOCKS
++.ds HEAPSORT_B heapsort_b
++.ds MERGESORT_B mergesort_b
++#endif
++.Rv -std heapsort \*[HEAPSORT_B] mergesort \*[MERGESORT_B]
+ .Sh COMPATIBILITY
+ Previous versions of
+ .Fn qsort
+@@ -213,26 +271,46 @@
+ This is no longer true.
+ .Sh ERRORS
+ The
++#ifdef UNIFDEF_BLOCKS
++.Fn heapsort ,
++.Fn heapsort_b ,
++.Fn mergesort ,
++and
++.Fn mergesort_b
++#else
+ .Fn heapsort
+ and
+ .Fn mergesort
++#endif
+ functions succeed unless:
.Bl -tag -width Er
.It Bq Er EINVAL
The
@@ -138,4 +221,25 @@
+.Fa width
argument to
.Fn mergesort
++#ifdef UNIFDEF_BLOCKS
++or
++.Fn mergesort_b
++#endif
is less than
+ .Dq "sizeof(void *) / 2" .
+ .It Bq Er ENOMEM
+ The
++#ifdef UNIFDEF_BLOCKS
++.Fn heapsort ,
++.Fn heapsort_b ,
++.Fn mergesort ,
++or
++.Fn mergesort_b
++#else
+ .Fn heapsort
+ or
+ .Fn mergesort
++#endif
+ functions
+ were unable to allocate memory.
+ .El