stty: fix build for Windows XP

The ioctl() to get the size of the terminal windows used functions
which weren't available on Windows XP.  Load these dynamically to
avoid failure.

Adds 160 bytes.

1 files changed, 10 insertions, 0 deletions

diff --git a/win32/ioctl.c b/win32/ioctl.c
index dcb96e783..d0ed68d61 100644
--- a/win32/ioctl.c
+++ b/win32/ioctl.c
@@ -1,4 +1,5 @@
 #include "libbb.h"
+#include "lazyload.h"
 
 #if ENABLE_STTY || ENABLE_TTYSIZE
 static int mingw_get_terminal_width_height(struct winsize *win)
@@ -28,6 +29,15 @@ static int mingw_get_terminal_width_height(struct winsize *win)
 static int mingw_set_terminal_width_height(struct winsize *win)
 {
         BOOL ret;
+        DECLARE_PROC_ADDR(BOOL, GetConsoleScreenBufferInfoEx, HANDLE,
+                                PCONSOLE_SCREEN_BUFFER_INFOEX);
+        DECLARE_PROC_ADDR(BOOL, SetConsoleScreenBufferInfoEx, HANDLE,
+                                PCONSOLE_SCREEN_BUFFER_INFOEX);
+
+        if (!INIT_PROC_ADDR(kernel32.dll, GetConsoleScreenBufferInfoEx))
+                return -1;
+        if (!INIT_PROC_ADDR(kernel32.dll, SetConsoleScreenBufferInfoEx))
+                return -1;
 
         for (int fd = STDOUT_FILENO; fd <= STDERR_FILENO; ++fd) {
                 CONSOLE_SCREEN_BUFFER_INFOEX sbi;