Fix COM32 chdir()

Fix COM32 chdir() since it's implemented in the core.
Forgot the core changes needed for this before.

Signed-off-by: Gene Cumm <gene.cumm@gmail.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

2 files changed, 6 insertions, 6 deletions

diff --git a/com32/include/syslinux/pmapi.h b/com32/include/syslinux/pmapi.h
index ae3254df..f1036dfd 100644
--- a/com32/include/syslinux/pmapi.h
+++ b/com32/include/syslinux/pmapi.h
@@ -67,6 +67,8 @@ struct com32_pmapi {
 
     void (*idle)(void);
     void (*reset_idle)(void);
+
+    int (*chdir)(const char *);
 };
 
 #endif /* _SYSLINUX_PMAPI_H */
diff --git a/com32/lib/chdir.c b/com32/lib/chdir.c
index 6a365f3b..00670e35 100644
--- a/com32/lib/chdir.c
+++ b/com32/lib/chdir.c
@@ -6,12 +6,10 @@
 #include <stdio.h>
 #include <errno.h>
 
+#include <com32.h>
+#include <syslinux/pmapi.h>
+
 int chdir(const char *path)
 {
-    /* Actually implement something here... */
-
-    (void)path;
-    
-    errno = ENOSYS;
-    return -1;
+    return __com32.cs_pm->chdir(path);
 }