From 46abb5f788156fbe8f24fcd57385003d5c305ac2 Mon Sep 17 00:00:00 2001
From: tjr <tjr@FreeBSD.org>
Date: Thu, 30 Jan 2003 23:32:53 +0000
Subject: Back out previous. Many people disagreed with removing the warning.

---
 lib/libc/stdio/gets.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'lib/libc/stdio/gets.c')

diff --git a/lib/libc/stdio/gets.c b/lib/libc/stdio/gets.c
index 08a6c3c..e247271 100644
--- a/lib/libc/stdio/gets.c
+++ b/lib/libc/stdio/gets.c
@@ -41,6 +41,7 @@ static char sccsid[] = "@(#)gets.c	8.1 (Berkeley) 6/4/93";
 __FBSDID("$FreeBSD$");
 
 #include "namespace.h"
+#include <unistd.h>
 #include <stdio.h>
 #include <sys/cdefs.h>
 #include "un-namespace.h"
@@ -55,9 +56,16 @@ gets(buf)
 {
 	int c;
 	char *s;
+	static int warned;
+	static char w[] =
+	    "warning: this program uses gets(), which is unsafe.\n";
 
 	FLOCKFILE(stdin);
 	ORIENT(stdin, -1);
+	if (!warned) {
+		(void) _write(STDERR_FILENO, w, sizeof(w) - 1);
+		warned = 1;
+	}
 	for (s = buf; (c = __sgetc(stdin)) != '\n';)
 		if (c == EOF)
 			if (s == buf) {
-- 
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