win32: implement ioctl

1 files changed, 24 insertions, 0 deletions

diff --git a/win32/ioctl.c b/win32/ioctl.c
new file mode 100644
index 000000000..73ceeedec
--- /dev/null
+++ b/win32/ioctl.c
@@ -0,0 +1,24 @@
+#include "libbb.h"
+
+int ioctl(int fd UNUSED_PARAM, int code, ...)
+{
+        va_list ap;
+        void *arg;
+        int ret = -1;
+
+        va_start(ap, code);
+
+        switch (code) {
+        case TIOCGWINSZ:
+                arg = va_arg(ap, void *);
+                ret = winansi_get_terminal_width_height((struct winsize *)arg);
+                break;
+        default:
+                ret = -1;
+                errno = EINVAL;
+                break;
+        }
+
+        va_end(ap);
+        return ret;
+}