diff options
Diffstat (limited to 'board/prodrive/alpr')
| -rw-r--r-- | board/prodrive/alpr/alpr.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/board/prodrive/alpr/alpr.c b/board/prodrive/alpr/alpr.c index 1784982..a64f6b0 100644 --- a/board/prodrive/alpr/alpr.c +++ b/board/prodrive/alpr/alpr.c @@ -133,12 +133,13 @@ static int board_rev(void) int checkboard (void) { - char *s = getenv ("serial#"); + char buf[64]; + int i = getenv_f("serial#", buf, sizeof(buf)); printf ("Board: ALPR"); - if (s != NULL) { - puts (", serial# "); - puts (s); + if (i > 0) { + puts(", serial# "); + puts(buf); } printf(" (Rev. %d)\n", board_rev()); |