From: Greg Kroah-Hartman <gregkh@suse.de>
Date: Wed, 2 Dec 2009 01:10:52 +0000 (-0800)
Subject: fix up some compiler warnings in read_password
X-Git-Url: https://git.toastfreeware.priv.at/gregoa/bti.git/commitdiff_plain/653d834b6f65cf167a21d115f4a739bd24fcfa7e

fix up some compiler warnings in read_password

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/bti.c b/bti.c
index 30963b2..1f1279e 100644
--- a/bti.c
+++ b/bti.c
@@ -656,9 +656,10 @@ static char *get_string_from_stdin(void)
 	return string;
 }
 
-void read_password(char *buf, size_t len)
+static void read_password(char *buf, size_t len)
 {
 	char pwd[80];
+	int retval;
 	struct termios old;
 	struct termios tp;
 
@@ -671,7 +672,7 @@ void read_password(char *buf, size_t len)
 	fprintf(stdout, "Enter twitter password: ");
 	fflush(stdout);
 	tcflow(0, TCOOFF);
-	scanf("%79s", pwd);
+	retval = scanf("%79s", pwd);
 	tcflow(0, TCOON);
 	fprintf(stdout, "\n");