com32/lib: fix unused parameter warning in chdir()

chdir() is a stub at the moment... to be fixed in Syslinux 4.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

diff --git a/com32/lib/chdir.c b/com32/lib/chdir.c
index 6f92d66..6a365f3 100644 (file)
--- a/com32/lib/chdir.c
+++ b/com32/lib/chdir.c
@@ -8,6 +8,10 @@
 
 int chdir(const char *path)
 {
+    /* Actually implement something here... */
+
+    (void)path;
+    
     errno = ENOSYS;
     return -1;
 }