Note some functions that appeared in First Edition Unix

These functions first appeared in the First Edition of Unix (or earlier in the
pdp-7 version). Just claim 1st Edition for all this. The pdp-7 code is too
fragmented at this point to extend history that far back.

3 files changed, 19 insertions, 2 deletions

diff --git a/lib/libc/stdio/getwc.3 b/lib/libc/stdio/getwc.3
index 0ec3d1f0cf0b..7986b01561ca 100644
--- a/lib/libc/stdio/getwc.3
+++ b/lib/libc/stdio/getwc.3
@@ -112,3 +112,10 @@ and
 functions
 conform to
 .St -isoC-99 .
+.Sh HISTORY
+A version of the
+.Fn getc
+and
+.Fn getw
+functions appeared in
+.At v1 .
diff --git a/lib/libc/stdlib/atof.3 b/lib/libc/stdlib/atof.3
index b02cf0277656..47e6c8846a1b 100644
--- a/lib/libc/stdlib/atof.3
+++ b/lib/libc/stdlib/atof.3
@@ -32,7 +32,7 @@
 .\"     @(#)atof.3	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD$
 .\"
-.Dd June 4, 1993
+.Dd April 1, 2020
 .Dt ATOF 3
 .Os
 .Sh NAME
@@ -93,3 +93,8 @@ function conforms to
 .St -isoC ,
 and
 .St -isoC-99 .
+.Sh HISTORY
+The
+.Fn atof
+function appeared in
+.At v1 .
diff --git a/lib/libc/stdlib/atoi.3 b/lib/libc/stdlib/atoi.3
index c68a3280f723..628258f50968 100644
--- a/lib/libc/stdlib/atoi.3
+++ b/lib/libc/stdlib/atoi.3
@@ -32,7 +32,7 @@
 .\"     @(#)atoi.3	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD$
 .\"
-.Dd June 13, 2018
+.Dd April 1, 2020
 .Dt ATOI 3
 .Os
 .Sh NAME
@@ -85,3 +85,8 @@ function conforms to
 .St -isoC ,
 and
 .St -isoC-99 .
+.Sh HISTORY
+The
+.Fn atoi
+function appeared in
+.At v1 .