Default to first interface from pcap_findalldevs()

[tcpdump] / smb.h

diff --git a/smb.h b/smb.h
index fbaa2f4161e381f564b6377c561a13fce1c3ec0e..b521617fe01a2f8dfadb1699b44ee0d08a471578 100644 (file)
--- a/smb.h
+++ b/smb.h
@@ -6,6 +6,9 @@
  * or later
  */
 
+/* for netdissect_options */
+#include "netdissect.h"
+
 /* the complete */
 #define SMBmkdir      0x00   /* create directory */
 #define SMBrmdir      0x01   /* delete directory */
@@ -113,7 +116,7 @@
 #define TRANSACT2_FINDNOTIFYNEXT  12
 #define TRANSACT2_MKDIR           13
 
-#define PTR_DIFF(p1, p2) ((size_t)(((char *)(p1)) - (char *)(p2)))
+#define PTR_DIFF(p1, p2) ((size_t)(((const char *)(p1)) - (const char *)(p2)))
 
 /* some protos */
 const u_char *smb_fdata(netdissect_options *, const u_char *, const char *, const u_char *, int);