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author | Jeff Garzik <jeff@garzik.org> | 2006-04-13 00:54:43 +0400 |
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committer | Jeff Garzik <jeff@garzik.org> | 2006-04-13 00:54:43 +0400 |
commit | a890b15c0990cc8d686edcc85f5fccde71ad5ce9 (patch) | |
tree | 73162355b58283a2531f13fbbf663809f95c1483 /arch/um/os-Linux/umid.c | |
parent | 79fa1b677be3a985cc66b9218a4dd09818f1051b (diff) | |
parent | 26ec634c31a11a003040e10b4d650495158632fd (diff) | |
download | linux-a890b15c0990cc8d686edcc85f5fccde71ad5ce9.tar.xz |
Merge branch 'upstream'
Diffstat (limited to 'arch/um/os-Linux/umid.c')
-rw-r--r-- | arch/um/os-Linux/umid.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/um/os-Linux/umid.c b/arch/um/os-Linux/umid.c index 198e59163288..34bfc1bb9e38 100644 --- a/arch/um/os-Linux/umid.c +++ b/arch/um/os-Linux/umid.c @@ -120,7 +120,8 @@ static int not_dead_yet(char *dir) dead = 0; fd = open(file, O_RDONLY); - if(fd < 0){ + if(fd < 0) { + fd = -errno; if(fd != -ENOENT){ printk("not_dead_yet : couldn't open pid file '%s', " "err = %d\n", file, -fd); @@ -130,9 +131,13 @@ static int not_dead_yet(char *dir) err = 0; n = read(fd, pid, sizeof(pid)); - if(n <= 0){ + if(n < 0){ + printk("not_dead_yet : couldn't read pid file '%s', " + "err = %d\n", file, errno); + goto out_close; + } else if(n == 0){ printk("not_dead_yet : couldn't read pid file '%s', " - "err = %d\n", file, -n); + "0-byte read\n", file); goto out_close; } @@ -155,9 +160,9 @@ static int not_dead_yet(char *dir) return err; - out_close: +out_close: close(fd); - out: +out: return 0; } |