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 30963b25a36f4711cf7e4e039c6f7f4b5b313213..1f1279e11f0a975849db8123b336d0a9f4cb5a77 100644 (file)
--- a/bti.c
+++ b/bti.c
@@ -656,9 +656,10 @@ static char *get_string_from_stdin(void)
        return string;
 }
 
        return string;
 }
 

-void read_password(char *buf, size_t len)
+static void read_password(char *buf, size_t len)

 {
        char pwd[80];
 {
        char pwd[80];

+       int retval;

        struct termios old;
        struct termios tp;
 
        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);
        fprintf(stdout, "Enter twitter password: ");
        fflush(stdout);
        tcflow(0, TCOOFF);

-       scanf("%79s", pwd);
+       retval = scanf("%79s", pwd);

        tcflow(0, TCOON);
        fprintf(stdout, "\n");
 
        tcflow(0, TCOON);
        fprintf(stdout, "\n");