--- Libc/Libc-1725.40.4/stdio/FreeBSD/putc.c
+++ Libc/Libc-320/stdio/FreeBSD/putc.c
@@ -13,6 +13,10 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
  * 4. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
@@ -34,7 +38,7 @@
 static char sccsid[] = "@(#)putc.c	8.1 (Berkeley) 6/4/93";
 #endif /* LIBC_SCCS and not lint */
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/lib/libc/stdio/putc.c,v 1.16 2008/05/05 16:03:52 jhb Exp $");
+__FBSDID("$FreeBSD: src/lib/libc/stdio/putc.c,v 1.11 2002/08/13 09:30:41 tjr Exp $");
 
 #include "namespace.h"
 #include <stdio.h>
@@ -42,24 +46,23 @@
 #include "local.h"
 #include "libc_private.h"
 
-#undef putc
-#undef putc_unlocked
-
+/*
+ * putc has traditionally been a macro in <stdio.h>.  That is no
+ * longer true because POSIX requires it to be thread-safe.  POSIX
+ * does define putc_unlocked() which is defined as a macro and is
+ * probably what you want to use instead.
+ *
+ * #undef putc
+ */
 int
-putc(int c, FILE *fp)
+putc(c, fp)
+	int c;
+	FILE *fp;
 {
 	int retval;
 	FLOCKFILE(fp);
-	/* Orientation set by __sputc() when buffer is full. */
-	/* ORIENT(fp, -1); */
+	ORIENT(fp, -1);
 	retval = __sputc(c, fp);
 	FUNLOCKFILE(fp);
 	return (retval);
 }
-
-int
-putc_unlocked(int ch, FILE *fp)
-{
-
-	return (__sputc(ch, fp));
-}