diff options
Diffstat (limited to 'libbb/device_open.c')
| -rw-r--r-- | libbb/device_open.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/libbb/device_open.c b/libbb/device_open.c index 2b35ad8..6907e98 100644 --- a/libbb/device_open.c +++ b/libbb/device_open.c @@ -12,15 +12,17 @@ /* try to open up the specified device */ int device_open(const char *device, int mode) { - int m, f, fd = -1; + int m, f, fd; m = mode | O_NONBLOCK; /* Retry up to 5 times */ /* TODO: explain why it can't be considered insane */ - for (f = 0; f < 5; f++) - if ((fd = open(device, m, 0600)) >= 0) + for (f = 0; f < 5; f++) { + fd = open(device, m, 0600); + if (fd >= 0) break; + } if (fd < 0) return fd; /* Reset original flags. */ |