PM getcwd(); Fix COM32 getcwd

Implement getcwd() in the core; Fix COM32 getcwd() to use the new function.

This resolves the previous comment about COM32 getcwd() not working by
not using INT 22h AX=001Fh.

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

1 files changed, 13 insertions, 0 deletions

diff --git a/core/fs/getcwd.c b/core/fs/getcwd.c
new file mode 100644
index 00000000..a7b6c7a9
--- /dev/null
+++ b/core/fs/getcwd.c
@@ -0,0 +1,13 @@
+#include <string.h>
+#include "fs.h"
+
+char *getcwd(char *buf, size_t size)
+{
+    char *ret = NULL;
+
+    if((buf != NULL) && (strlen(this_fs->cwd_name) < size)) {
+        strcpy(buf, this_fs->cwd_name);
+        ret = buf;
+    }
+    return ret;
+}