diff options
Diffstat (limited to 'usr.bin/tar/util.c')
| -rw-r--r-- | usr.bin/tar/util.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/usr.bin/tar/util.c b/usr.bin/tar/util.c index 858d472..4177e9c 100644 --- a/usr.bin/tar/util.c +++ b/usr.bin/tar/util.c @@ -226,7 +226,11 @@ yes(const char *fmt, ...) fflush(stderr); l = read(2, buff, sizeof(buff) - 1); - if (l <= 0) + if (l < 0) { + fprintf(stderr, "Keyboard read failed\n"); + exit(1); + } + if (l == 0) return (0); buff[l] = 0; |
