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-rw-r--r--example/null.c94
1 files changed, 3 insertions, 91 deletions
diff --git a/example/null.c b/example/null.c
index c9816f1..7be4ab4 100644
--- a/example/null.c
+++ b/example/null.c
@@ -7,13 +7,10 @@
*/
#include <fuse.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
+
#include <unistd.h>
-#include <signal.h>
#include <time.h>
+#include <errno.h>
#define UNUSED __attribute__((unused))
@@ -88,93 +85,8 @@ static struct fuse_operations null_oper = {
write: null_write,
};
-static void cleanup()
-{
- close(0);
- system(getenv("FUSE_UNMOUNT_CMD"));
-}
-
-static void exit_handler()
-{
- exit(0);
-}
-
-static void set_signal_handlers()
-{
- struct sigaction sa;
-
- sa.sa_handler = exit_handler;
- sigemptyset(&(sa.sa_mask));
- sa.sa_flags = 0;
-
- if (sigaction(SIGHUP, &sa, NULL) == -1 ||
- sigaction(SIGINT, &sa, NULL) == -1 ||
- sigaction(SIGTERM, &sa, NULL) == -1) {
-
- perror("Cannot set exit signal handlers");
- exit(1);
- }
-
- sa.sa_handler = SIG_IGN;
-
- if(sigaction(SIGPIPE, &sa, NULL) == -1) {
- perror("Cannot set ignored signals");
- exit(1);
- }
-}
-
int main(int argc, char *argv[])
{
- int argctr;
- int flags;
- int multithreaded;
- struct fuse *fuse;
-
- argctr = 1;
-
- atexit(cleanup);
- set_signal_handlers();
-
- flags = 0;
- multithreaded = 1;
- for(; argctr < argc && argv[argctr][0] == '-'; argctr ++) {
- switch(argv[argctr][1]) {
- case 'd':
- flags |= FUSE_DEBUG;
- break;
-
- case 's':
- multithreaded = 0;
- break;
-
- case 'h':
- fprintf(stderr,
- "usage: %s [options] \n"
- "Options:\n"
- " -d enable debug output\n"
- " -s disable multithreaded operation\n"
- " -h print help\n",
- argv[0]);
- exit(1);
- break;
-
- default:
- fprintf(stderr, "invalid option: %s\n", argv[argctr]);
- exit(1);
- }
- }
- if(argctr != argc) {
- fprintf(stderr, "missing or surplus argument\n");
- exit(1);
- }
-
- fuse = fuse_new(0, flags);
- fuse_set_operations(fuse, &null_oper);
-
- if(multithreaded)
- fuse_loop_mt(fuse);
- else
- fuse_loop(fuse);
-
+ fuse_main(argc, argv, &null_oper);
return 0;
}