From fe428120937e4c267c392e23164770377f9dfa1d Mon Sep 17 00:00:00 2001
From: Miklos Szeredi <miklos@szeredi.hu>
Date: Tue, 20 Nov 2001 19:12:28 +0000
Subject: fusermount changes

---
 example/null.c | 32 +++++++++++++++++---------------
 1 file changed, 17 insertions(+), 15 deletions(-)

(limited to 'example/null.c')

diff --git a/example/null.c b/example/null.c
index 379ba7a..c9816f1 100644
--- a/example/null.c
+++ b/example/null.c
@@ -17,8 +17,6 @@
 
 #define UNUSED __attribute__((unused))
 
-static char *unmount_cmd;
-
 static int null_getattr(const char *path, struct stat *stbuf)
 {
     if(strcmp(path, "/") != 0)
@@ -90,11 +88,14 @@ static struct fuse_operations null_oper = {
     write:	null_write,
 };
 
+static void cleanup()
+{
+    close(0);
+    system(getenv("FUSE_UNMOUNT_CMD"));
+}
 
 static void exit_handler()
 {
-    close(0);
-    system(unmount_cmd);    
     exit(0);
 }
 
@@ -129,19 +130,9 @@ int main(int argc, char *argv[])
     int multithreaded;
     struct fuse *fuse;
 
-    if(argc < 2) {
-        fprintf(stderr,
-                "usage: %s unmount_cmd [options] \n"
-                "Options:\n"
-                "    -d      enable debug output\n"
-                "    -s      disable multithreaded operation\n",
-                argv[0]);
-        exit(1);
-    }
-
     argctr = 1;
-    unmount_cmd = argv[argctr++];
 
+    atexit(cleanup);
     set_signal_handlers();
 
     flags = 0;
@@ -156,6 +147,17 @@ int main(int argc, char *argv[])
             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);
-- 
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