Loading...
--- Libc/Libc-763.13/stdlib/FreeBSD/qsort.3.patch
+++ Libc/Libc-498/stdlib/FreeBSD/qsort.3.patch
@@ -1,32 +1,35 @@
---- 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 @@
+--- _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 @@
.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 nel"
++.Fa "size_t width"
++.Fa "int \*[lp]*compar\*[rp]\*[lp]const void *, const void *\*[rp]"
++.Fc
++.Ft int
++.Fo mergesort
++.Fa "void *base"
++.Fa "size_t nel"
++.Fa "size_t width"
++.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"
@@ -34,71 +37,34 @@
+.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
+ .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 "int \*[lp]*compar\*[rp]\*[lp]const void *, const void *\*[rp]"
+ .Fa "void *thunk"
+ .Fa "int \*[lp]*compar\*[rp]\*[lp]void *, 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]"
-+.Fc
-+#endif
-+.Ft void
-+.Fo qsort
- .Fa "void *base"
+-.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
-+#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]"
-+.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
+-.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
.Sh DESCRIPTION
The
.Fn qsort
-@@ -80,7 +117,7 @@
+@@ -84,7 +87,7 @@
function is a modified selection sort.
The
.Fn mergesort
@@ -107,7 +73,7 @@
intended for sorting data with pre-existing order.
.Pp
The
-@@ -88,19 +125,19 @@
+@@ -92,18 +95,18 @@
and
.Fn heapsort
functions sort an array of
@@ -125,13 +91,11 @@
.Em requires
that
-.Fa size
--be greater than
+.Fa width
-+be greater than or equal to
+ be greater than
.Dq "sizeof(void *) / 2" .
.Pp
- The contents of the array
-@@ -135,7 +172,7 @@
+@@ -139,7 +142,7 @@
.Fn heapsort
are
.Em not
@@ -140,7 +104,7 @@
the sorted array is undefined.
The
.Fn mergesort
-@@ -179,8 +216,8 @@
+@@ -183,8 +186,8 @@
The function
.Fn mergesort
requires additional memory of size
@@ -151,65 +115,18 @@
bytes; it should be used only when space is not at a premium.
The
.Fn mergesort
-@@ -192,19 +229,40 @@
+@@ -195,8 +198,8 @@
+ Normally,
.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.
-+#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:
+@@ -218,10 +221,10 @@
.Bl -tag -width Er
.It Bq Er EINVAL
The
@@ -221,25 +138,4 @@
+.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