diff options
Diffstat (limited to 'example/ioctl_client.c')
-rw-r--r-- | example/ioctl_client.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/example/ioctl_client.c b/example/ioctl_client.c index d93f549..dcb18cc 100644 --- a/example/ioctl_client.c +++ b/example/ioctl_client.c @@ -41,6 +41,7 @@ int main(int argc, char **argv) { size_t size; int fd; + int ret = 0; if (argc < 2) { fprintf(stderr, "%s", usage); @@ -56,15 +57,19 @@ int main(int argc, char **argv) if (argc == 2) { if (ioctl(fd, FIOC_GET_SIZE, &size)) { perror("ioctl"); - return 1; + ret = 1; + goto out; } printf("%zu\n", size); } else { size = strtoul(argv[2], NULL, 0); if (ioctl(fd, FIOC_SET_SIZE, &size)) { perror("ioctl"); - return 1; + ret = 1; + goto out; } } - return 0; +out: + close(fd); + return ret; } |