--- Libc/Libc-498/stdio/putc.3
+++ Libc/Libc-262.3.2/stdio/putc.3
@@ -34,17 +34,15 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     @(#)putc.3	8.1 (Berkeley) 6/4/93
-.\" $FreeBSD: src/lib/libc/stdio/putc.3,v 1.15 2004/03/17 12:46:17 tjr Exp $
+.\" $FreeBSD: src/lib/libc/stdio/putc.3,v 1.8 2001/10/01 16:08:59 ru Exp $
 .\"
-.Dd January 10, 2003
+.Dd June 4, 1993
 .Dt PUTC 3
 .Os
 .Sh NAME
 .Nm fputc ,
 .Nm putc ,
-.Nm putc_unlocked ,
 .Nm putchar ,
-.Nm putchar_unlocked ,
 .Nm putw
 .Nd output a character or word to a stream
 .Sh LIBRARY
@@ -52,33 +50,13 @@
 .Sh SYNOPSIS
 .In stdio.h
 .Ft int
-.Fo fputc
-.Fa "int c"
-.Fa "FILE *stream"
-.Fc
+.Fn fputc "int c" "FILE *stream"
 .Ft int
-.Fo putc
-.Fa "int c"
-.Fa "FILE *stream"
-.Fc
+.Fn putc "int c" "FILE *stream"
 .Ft int
-.Fo putc_unlocked
-.Fa "int c"
-.Fa "FILE *stream"
-.Fc
+.Fn putchar "int c"
 .Ft int
-.Fo putchar
-.Fa "int c"
-.Fc
-.Ft int
-.Fo putchar_unlocked
-.Fa "int c"
-.Fc
-.Ft int
-.Fo putw
-.Fa "int w"
-.Fa "FILE *stream"
-.Fc
+.Fn putw "int w" "FILE *stream"
 .Sh DESCRIPTION
 The
 .Fn fputc
@@ -102,44 +80,25 @@
 .Pp
 The
 .Fn putchar
-function
+macro
 is identical to
 .Fn putc
 with an output stream of
-.Dv stdout .
+.Em stdout .
 .Pp
 The
 .Fn putw
 function
 writes the specified
-.Vt int
+.Em int
 to the named output
 .Fa stream .
-.Pp
-The
-.Fn putc_unlocked
-and
-.Fn putchar_unlocked
-functions are equivalent to
+.Sh RETURN VALUES
+The functions,
+.Fn fputc ,
 .Fn putc
 and
 .Fn putchar
-respectively,
-except that the caller is responsible for locking the stream
-with
-.Xr flockfile 3
-before calling them.
-These functions may be used to avoid the overhead of locking the stream
-for each character, and to avoid output being interspersed from multiple
-threads writing to the same stream.
-.Sh RETURN VALUES
-The functions,
-.Fn fputc ,
-.Fn putc ,
-.Fn putchar ,
-.Fn putc_unlocked ,
-and
-.Fn putchar_unlocked
 return the character written.
 If an error occurs, the value
 .Dv EOF
@@ -154,10 +113,8 @@
 or if an attempt is made to write a read-only stream.
 .Sh SEE ALSO
 .Xr ferror 3 ,
-.Xr flockfile 3 ,
 .Xr fopen 3 ,
 .Xr getc 3 ,
-.Xr putwc 3 ,
 .Xr stdio 3
 .Sh STANDARDS
 The functions
@@ -167,19 +124,13 @@
 .Fn putchar ,
 conform to
 .St -isoC .
-The
-.Fn putc_unlocked
-and
-.Fn putchar_unlocked
-functions conform to
-.St -p1003.1-2001 .
 A function
 .Fn putw
 function appeared in
 .At v6 .
 .Sh BUGS
 The size and byte order of an
-.Vt int
+.Em int
 varies from one machine to another, and
 .Fn putw
 is not recommended for portable applications.