fixed libc and 'userspace'

1 files changed, 17 insertions, 0 deletions

diff --git a/userspace/cat.c b/userspace/cat.c
new file mode 100644
index 0000000..a371397
--- /dev/null
+++ b/userspace/cat.c
@@ -0,0 +1,17 @@
+#include <stdio.h>
+
+int main()
+{   
+    FILE *f = fopen("README", "r");  
+
+    if (f == NULL)
+    {
+	perror("unable to open file");
+	return 1;
+    }
+
+    puts("open success");
+    fclose(f);
+
+    return 0;
+}