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diff --git a/share/man/man7/arch.7 b/share/man/man7/arch.7
--- a/share/man/man7/arch.7
+++ b/share/man/man7/arch.7
@@ -48,11 +48,10 @@
.Fx
uses a flat address space.
Variables of types
-.Vt unsigned long ,
-.Vt uintptr_t ,
+.Vt unsigned long
and
.Vt size_t
-and pointers all have the same representation.
+have the same representation.
.Pp
In order to maximize compatibility with future pointer integrity mechanisms,
manipulations of pointers as integers should be performed via
@@ -127,14 +126,17 @@
.Bl -tag -width "Dv ILP32"
.It Dv ILP32
.Vt int ,
+.Vt intptr_t ,
.Vt long ,
+and
.Vt void *
types machine representations all have 4-byte size.
.It Dv LP64
.Vt int
type machine representation uses 4 bytes,
while
-.Vt long
+.Vt intptr_t ,
+.Vt long ,
and
.Vt void *
are 8 bytes.
@@ -174,7 +176,6 @@
.It Sy Type Ta Sy Size
.It short Ta 2
.It int Ta 4
-.It long Ta sizeof(void*)
.It long long Ta 8
.It float Ta 4
.It double Ta 8
@@ -188,17 +189,17 @@
requires only 4-byte alignment for 64-bit integers.
.Pp
Machine-dependent type sizes:
-.Bl -column -offset indent "Architecture" "void *" "long double" "time_t"
-.It Sy Architecture Ta Sy void * Ta Sy long double Ta Sy time_t
-.It aarch64 Ta 8 Ta 16 Ta 8
-.It amd64 Ta 8 Ta 16 Ta 8
-.It armv7 Ta 4 Ta 8 Ta 8
-.It i386 Ta 4 Ta 12 Ta 4
-.It powerpc Ta 4 Ta 8 Ta 8
-.It powerpcspe Ta 4 Ta 8 Ta 8
-.It powerpc64 Ta 8 Ta 8 Ta 8
-.It powerpc64le Ta 8 Ta 8 Ta 8
-.It riscv64 Ta 8 Ta 16 Ta 8
+.Bl -column -offset indent "Architecture" "long" "void *" "long double" "time_t"
+.It Sy Architecture Ta Sy long Ta Sy void * Ta Sy long double Ta Sy time_t
+.It aarch64 Ta 8 Ta 8 Ta 16 Ta 8
+.It amd64 Ta 8 Ta 8 Ta 16 Ta 8
+.It armv7 Ta 4 Ta 4 Ta 8 Ta 8
+.It i386 Ta 4 Ta 4 Ta 12 Ta 4
+.It powerpc Ta 4 Ta 4 Ta 8 Ta 8
+.It powerpcspe Ta 4 Ta 4 Ta 8 Ta 8
+.It powerpc64 Ta 8 Ta 8 Ta 8 Ta 8
+.It powerpc64le Ta 8 Ta 8 Ta 8 Ta 8
+.It riscv64 Ta 8 Ta 8 Ta 16 Ta 8
.El
.Pp
.Sy time_t

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