1 files changed, 3 insertions, 0 deletions
diff --git a/exec.c b/exec.c
index 222f64c..0a9ca59 100644
--- a/exec.c
+++ b/exec.c
@@ -62,6 +62,9 @@ exec(char *path, char **argv)
   sp = sz;
   argp = sz - arglen - 4*(argc+1);
 
+  // XXX rtm: does the following code work if the
+  // arguments &c do not fit in one page?
+
   // Copy argv strings and pointers to stack.
   *(uint*)(mem+argp-spbottom + 4*argc) = 0;  // argv[argc]
   for(i=argc-1; i>=0; i--){