more library history

facts checked by sobrado@
style tweaks and ok jmc@

10 files changed, 96 insertions, 21 deletions

diff --git a/lib/libc/stdio/fclose.3 b/lib/libc/stdio/fclose.3
index 57d3217fce7..c0509e0a72c 100644
--- a/lib/libc/stdio/fclose.3
+++ b/lib/libc/stdio/fclose.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: fclose.3,v 1.7 2013/06/05 03:39:23 tedu Exp $
+.\"	$OpenBSD: fclose.3,v 1.8 2013/07/17 05:42:11 schwarze Exp $
 .\"
 .\" Copyright (c) 1990, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -31,7 +31,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: June 5 2013 $
+.Dd $Mdocdate: July 17 2013 $
 .Dt FCLOSE 3
 .Os
 .Sh NAME
@@ -84,3 +84,8 @@ The
 .Fn fclose
 function conforms to
 .St -ansiC .
+.Sh HISTORY
+The
+.Fn fclose
+function first appeared in
+.At v7 .
diff --git a/lib/libc/stdio/ferror.3 b/lib/libc/stdio/ferror.3
index 8add5bd3779..526c07e32a8 100644
--- a/lib/libc/stdio/ferror.3
+++ b/lib/libc/stdio/ferror.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: ferror.3,v 1.9 2013/06/05 03:39:23 tedu Exp $
+.\"	$OpenBSD: ferror.3,v 1.10 2013/07/17 05:42:11 schwarze Exp $
 .\"
 .\" Copyright (c) 1990, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -31,7 +31,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: June 5 2013 $
+.Dd $Mdocdate: July 17 2013 $
 .Dt FERROR 3
 .Os
 .Sh NAME
@@ -95,3 +95,12 @@ The function
 .Fn fileno
 conforms to
 .St -p1003.1-90 .
+.Sh HISTORY
+The functions
+.Fn clearerr ,
+.Fn feof ,
+.Fn ferror ,
+and
+.Fn fileno
+first appeared in
+.At v7 .
diff --git a/lib/libc/stdio/fgets.3 b/lib/libc/stdio/fgets.3
index 6b0365f2bbe..56d6a703148 100644
--- a/lib/libc/stdio/fgets.3
+++ b/lib/libc/stdio/fgets.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: fgets.3,v 1.30 2013/06/05 03:39:23 tedu Exp $
+.\"	$OpenBSD: fgets.3,v 1.31 2013/07/17 05:42:11 schwarze Exp $
 .\"
 .\" Copyright (c) 1990, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -31,7 +31,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: June 5 2013 $
+.Dd $Mdocdate: July 17 2013 $
 .Dt FGETS 3
 .Os
 .Sh NAME
@@ -148,6 +148,13 @@ and
 .Fn gets
 conform to
 .St -ansiC .
+.Sh HISTORY
+The functions
+.Fn fgets
+and
+.Fn gets
+first appeared in
+.At v7 .
 .Sh CAVEATS
 The following bit of code illustrates a case where the programmer assumes a
 string is too long if it does not contain a newline:
diff --git a/lib/libc/stdio/fread.3 b/lib/libc/stdio/fread.3
index 0949edb4758..3dd624e7284 100644
--- a/lib/libc/stdio/fread.3
+++ b/lib/libc/stdio/fread.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: fread.3,v 1.6 2013/06/05 03:39:23 tedu Exp $
+.\"	$OpenBSD: fread.3,v 1.7 2013/07/17 05:42:11 schwarze Exp $
 .\"
 .\" Copyright (c) 1990, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -31,7 +31,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: June 5 2013 $
+.Dd $Mdocdate: July 17 2013 $
 .Dt FREAD 3
 .Os
 .Sh NAME
@@ -110,3 +110,10 @@ and
 .Fn fwrite
 conform to
 .St -ansiC .
+.Sh HISTORY
+The functions
+.Fn fread
+and
+.Fn fwrite
+first appeared in
+.At v7 .
diff --git a/lib/libc/stdio/fseek.3 b/lib/libc/stdio/fseek.3
index a2bf17cc8d3..53f021d9f72 100644
--- a/lib/libc/stdio/fseek.3
+++ b/lib/libc/stdio/fseek.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: fseek.3,v 1.15 2013/06/05 03:39:23 tedu Exp $
+.\"	$OpenBSD: fseek.3,v 1.16 2013/07/17 05:42:11 schwarze Exp $
 .\"
 .\" Copyright (c) 1990, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -31,7 +31,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: June 5 2013 $
+.Dd $Mdocdate: July 17 2013 $
 .Dt FSEEK 3
 .Os
 .Sh NAME
@@ -246,3 +246,11 @@ and
 .Fn ftello
 functions conform to
 .St -xpg4 .
+.Sh HISTORY
+The functions
+.Fn fseek ,
+.Fn ftell ,
+and
+.Fn rewind
+first appeared in
+.At v7 .
diff --git a/lib/libc/stdio/perror.3 b/lib/libc/stdio/perror.3
index 8bb200e42e7..c5c0d9f76a8 100644
--- a/lib/libc/stdio/perror.3
+++ b/lib/libc/stdio/perror.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: perror.3,v 1.9 2013/06/05 03:39:23 tedu Exp $
+.\"	$OpenBSD: perror.3,v 1.10 2013/07/17 05:42:11 schwarze Exp $
 .\"
 .\" Copyright (c) 1980, 1991 Regents of the University of California.
 .\" All rights reserved.
@@ -31,7 +31,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: June 5 2013 $
+.Dd $Mdocdate: July 17 2013 $
 .Dt PERROR 3
 .Os
 .Sh NAME
@@ -71,3 +71,8 @@ The
 .Fn perror
 function conforms to
 .St -ansiC .
+.Sh HISTORY
+The
+.Fn perror
+function first appeared in
+.At v4 .
diff --git a/lib/libc/stdio/printf.3 b/lib/libc/stdio/printf.3
index f1fc86b85d5..072a7949c05 100644
--- a/lib/libc/stdio/printf.3
+++ b/lib/libc/stdio/printf.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: printf.3,v 1.63 2013/06/05 03:39:23 tedu Exp $
+.\"	$OpenBSD: printf.3,v 1.64 2013/07/17 05:42:11 schwarze Exp $
 .\"
 .\" Copyright (c) 1990, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -33,7 +33,7 @@
 .\"
 .\"     @(#)printf.3	8.1 (Berkeley) 6/4/93
 .\"
-.Dd $Mdocdate: June 5 2013 $
+.Dd $Mdocdate: July 17 2013 $
 .Dt PRINTF 3
 .Os
 .Sh NAME
@@ -774,6 +774,23 @@ and
 functions conform to
 .St -p1003.1-2008 .
 .Sh HISTORY
+The predecessors
+.Fn ftoa
+and
+.Fn itoa
+first appeared in
+.At v1 .
+The function
+.Fn printf
+first appeared in
+.At v2 ,
+and
+.Fn fprintf
+and
+.Fn sprintf
+in
+.At v7 .
+.Pp
 The functions
 .Fn snprintf
 and
diff --git a/lib/libc/stdio/scanf.3 b/lib/libc/stdio/scanf.3
index 311f73b3aff..0b98ea97b22 100644
--- a/lib/libc/stdio/scanf.3
+++ b/lib/libc/stdio/scanf.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: scanf.3,v 1.21 2013/03/05 17:19:06 otto Exp $
+.\"	$OpenBSD: scanf.3,v 1.22 2013/07/17 05:42:11 schwarze Exp $
 .\"
 .\" Copyright (c) 1990, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -31,7 +31,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: March 5 2013 $
+.Dd $Mdocdate: July 17 2013 $
 .Dt SCANF 3
 .Os
 .Sh NAME
@@ -445,11 +445,18 @@ conform to
 .St -ansiC .
 .Sh HISTORY
 The functions
+.Fn scanf ,
+.Fn fscanf ,
+and
+.Fn sscanf
+first appeared in
+.At v7 ,
+and
 .Fn vscanf ,
 .Fn vsscanf ,
 and
 .Fn vfscanf
-first appeared in
+in
 .Bx 4.3 Reno .
 .Sh BUGS
 Numerical strings are truncated to 512 characters; for example,
diff --git a/lib/libc/stdio/setbuf.3 b/lib/libc/stdio/setbuf.3
index f6e7a0fd1fb..123e9a01260 100644
--- a/lib/libc/stdio/setbuf.3
+++ b/lib/libc/stdio/setbuf.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: setbuf.3,v 1.13 2013/06/05 03:39:23 tedu Exp $
+.\"	$OpenBSD: setbuf.3,v 1.14 2013/07/17 05:42:11 schwarze Exp $
 .\"
 .\" Copyright (c) 1980, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -31,7 +31,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: June 5 2013 $
+.Dd $Mdocdate: July 17 2013 $
 .Dt SETBUF 3
 .Os
 .Sh NAME
@@ -179,6 +179,11 @@ and
 .Fn setvbuf
 functions conform to
 .St -ansiC .
+.Sh HISTORY
+The function
+.Fn setbuf
+first appeared in
+.At v7 .
 .Sh BUGS
 The
 .Fn setbuffer
diff --git a/lib/libc/stdio/ungetc.3 b/lib/libc/stdio/ungetc.3
index ea4c9fd5d36..4f976ae9613 100644
--- a/lib/libc/stdio/ungetc.3
+++ b/lib/libc/stdio/ungetc.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: ungetc.3,v 1.8 2013/06/05 03:39:23 tedu Exp $
+.\"	$OpenBSD: ungetc.3,v 1.9 2013/07/17 05:42:11 schwarze Exp $
 .\"
 .\" Copyright (c) 1990, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -31,7 +31,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: June 5 2013 $
+.Dd $Mdocdate: July 17 2013 $
 .Dt UNGETC 3
 .Os
 .Sh NAME
@@ -88,3 +88,8 @@ The
 .Fn ungetc
 function conforms to
 .St -ansiC .
+.Sh HISTORY
+The
+.Fn ungetc
+function first appeared in
+.At v7 .