wip2

1 files changed, 17 insertions, 0 deletions

diff --git a/src/net/win9x/src/serial.c b/src/net/win9x/src/serial.c
index c1cffb6..57d7261 100644
--- a/src/net/win9x/src/serial.c
+++ b/src/net/win9x/src/serial.c
@@ -1,6 +1,7 @@
 #include <net.h>
 #include <net_private.h>
 #include <windows.h>
+#include <ctype.h>
 #include <errno.h>
 #include <stddef.h>
 #include <stdio.h>
@@ -244,6 +245,22 @@ static int on_write(const void *const buf, const size_t n, void *const arg)
                 __func__, GetLastError());
             goto failure;
         }
+
+        printf("%s: outgoing packet, buf: %p, n: %u: [", __func__, buf, (unsigned)n);
+
+        for (size_t i = 0; i < n; i++)
+        {
+            const char b = ((const char *)buf)[i];
+            printf("%02hhx", b);
+
+            if (isprint((unsigned char)b))
+                printf(" (%c)", b);
+
+            if (i + 1 < n)
+                printf(", ");
+        }
+
+        printf("]\n");
     }
 
     return get_result(h, r);