summaryrefslogtreecommitdiff
path: root/src/user/mv.cc
diff options
context:
space:
mode:
Diffstat (limited to 'src/user/mv.cc')
-rw-r--r--src/user/mv.cc26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/user/mv.cc b/src/user/mv.cc
new file mode 100644
index 0000000..2d30f01
--- /dev/null
+++ b/src/user/mv.cc
@@ -0,0 +1,26 @@
+#include "ulib/stdio.h"
+#include "ulib/stdlib.h"
+#include "user/user.h"
+
+int main(int argc, char *argv[])
+{
+ if (argc != 3)
+ {
+ printf("Usage: mv old new\n");
+ exit(1);
+ }
+
+ if (link(argv[1], argv[2]) < 0)
+ {
+ printf("mv: failed to link %s to %s\n", argv[1], argv[2]);
+ exit(1);
+ }
+
+ if (unlink(argv[1]) < 0)
+ {
+ printf("mv: failed to unlink %s\n", argv[1]);
+ exit(1);
+ }
+
+ exit(0);
+} \ No newline at end of file