X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/a97fb2f3ae9731dd13e6854742c090ca9ef454cf..77493011a78df00e5ba285d56fa97c816c088ceb:/util.c

diff --git a/util.c b/util.c
index d5fe17df..ff406025 100644
--- a/util.c
+++ b/util.c
@@ -19,11 +19,6 @@
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 
-#ifndef lint
-static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/util.c,v 1.109 2007-01-29 09:59:42 hannes Exp $ (LBL)";
-#endif
-
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
@@ -36,7 +31,6 @@ static const char rcsid[] _U_ =
 #ifdef HAVE_FCNTL_H
 #include <fcntl.h>
 #endif
-#include <pcap.h>
 #include <stdio.h>
 #include <stdarg.h>
 #include <stdlib.h>
@@ -64,12 +58,12 @@ fn_print(register const u_char *s, register const u_char *ep)
 			ret = 0;
 			break;
 		}
-		if (!isascii(c)) {
-			c = toascii(c);
+		if (!ND_ISASCII(c)) {
+			c = ND_TOASCII(c);
 			putchar('M');
 			putchar('-');
 		}
-		if (!isprint(c)) {
+		if (!ND_ISPRINT(c)) {
 			c ^= 0x40;	/* DEL to ?, others to alpha */
 			putchar('^');
 		}
@@ -92,12 +86,12 @@ fn_printn(register const u_char *s, register u_int n,
 	while (n > 0 && (ep == NULL || s < ep)) {
 		n--;
 		c = *s++;
-		if (!isascii(c)) {
-			c = toascii(c);
+		if (!ND_ISASCII(c)) {
+			c = ND_TOASCII(c);
 			putchar('M');
 			putchar('-');
 		}
-		if (!isprint(c)) {
+		if (!ND_ISPRINT(c)) {
 			c ^= 0x40;	/* DEL to ?, others to alpha */
 			putchar('^');
 		}
@@ -126,12 +120,12 @@ fn_printzp(register const u_char *s, register u_int n,
 			ret = 0;
 			break;
 		}
-		if (!isascii(c)) {
-			c = toascii(c);
+		if (!ND_ISASCII(c)) {
+			c = ND_TOASCII(c);
 			putchar('M');
 			putchar('-');
 		}
-		if (!isprint(c)) {
+		if (!ND_ISPRINT(c)) {
 			c ^= 0x40;	/* DEL to ?, others to alpha */
 			putchar('^');
 		}
@@ -259,21 +253,21 @@ relts_print(int secs)
  */
 
 int
-print_unknown_data(const u_char *cp,const char *ident,int len)
+print_unknown_data(netdissect_options *ndo, const u_char *cp,const char *ident,int len)
 {
 	if (len < 0) {
-		printf("%sDissector error: print_unknown_data called with negative length",
-		    ident);
+          ND_PRINT((ndo,"%sDissector error: print_unknown_data called with negative length",
+		    ident));
 		return(0);
 	}
 	if (snapend - cp < len)
 		len = snapend - cp;
 	if (len < 0) {
-		printf("%sDissector error: print_unknown_data called with pointer past end of packet",
-		    ident);
+          ND_PRINT((ndo,"%sDissector error: print_unknown_data called with pointer past end of packet",
+		    ident));
 		return(0);
 	}
-        hex_print(ident,cp,len);
+        hex_print(ndo, ident,cp,len);
 	return(1); /* everything is ok */
 }
 
@@ -282,7 +276,7 @@ print_unknown_data(const u_char *cp,const char *ident,int len)
  */
 const char *
 tok2strbuf(register const struct tok *lp, register const char *fmt,
-	   register int v, char *buf, size_t bufsize)
+	   register u_int v, char *buf, size_t bufsize)
 {
 	if (lp != NULL) {
 		while (lp->s != NULL) {
@@ -601,8 +595,28 @@ safeputchar(int c)
 	unsigned char ch;
 
 	ch = (unsigned char)(c & 0xff);
-	if (ch < 0x80 && isprint(ch))
+	if (ch < 0x80 && ND_ISPRINT(ch))
 		printf("%c", ch);
 	else
 		printf("\\0x%02x", ch);
 }
+
+#ifdef LBL_ALIGN
+/*
+ * Some compilers try to optimize memcpy(), using the alignment constraint
+ * on the argument pointer type.  by using this function, we try to avoid the
+ * optimization.
+ */
+void
+unaligned_memcpy(void *p, const void *q, size_t l)
+{
+	memcpy(p, q, l);
+}
+
+/* As with memcpy(), so with memcmp(). */
+int
+unaligned_memcmp(const void *p, const void *q, size_t l)
+{
+	return (memcmp(p, q, l));
+}
+#endif