unchanged:
--- trafshow-5.2.3/Makefile.in	2004-06-15 08:29:14.000000000 +0000
+++ trafshow-5.2.3.patched/Makefile.in	2009-11-05 12:46:47.274533717 +0000
@@ -73,9 +73,9 @@
 	@echo 'char compiled[] = "$(CC) $(CFLAGS) $(LIBS)";' >> $@
 
 install:
-	./install-sh -c -s -m 555 -o bin -g bin $(PROG) $(BINDEST)/$(PROG)
-	./install-sh -c -m 444 -o bin -g bin $(PROG).1 $(MANDEST)/man1/$(PROG).1
-	[ -f /etc/$(PROG) ] || ./install-sh -c -m 444 .trafshow /etc/$(PROG)
+	./install-sh -c -s -m 555 -o bin -g bin $(PROG) $(DESTDIR)$(BINDEST)/$(PROG)
+	./install-sh -c -m 444 -o bin -g bin $(PROG).1 $(DESTDIR)$(MANDEST)/man1/$(PROG).1
+	[ -f /etc/$(PROG) ] || ./install-sh -c -m 444 .trafshow $(DESTDIR)/etc/$(PROG)
 
 clean:
 	rm -f $(CLEANFILES)
unchanged:
--- trafshow-5.2.3/config.sub	2004-01-28 08:00:38.000000000 +0000
+++ trafshow-5.2.3.patched/config.sub	2009-11-05 12:34:51.358774674 +0000
@@ -164,6 +164,9 @@
 	i[3456]86)
 	  basic_machine=$basic_machine-pc
 	  ;;
+	x86_64*)
+	  basic_machine=amd64
+	  ;;
 	# Object if more than one company name word.
 	*-*-*)
 		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
unchanged:
--- trafshow-5.2.3/session.c	2006-01-08 05:58:08.000000000 +0000
+++ trafshow-5.2.3.patched/session.c	2009-11-05 12:34:51.361276949 +0000
@@ -40,7 +40,7 @@
 #define	ASYNC_MODE	FNDELAY
 #elif	O_ASYNC
 #define	ASYNC_MODE	O_ASYNC
-#elif
+/*#elif*/
 #error the fcntl argument to turn ON/OFF non-blocking I/O is unknown
 #endif
 
unchanged:
--- trafshow-5.2.3/trafshow.c	2006-03-14 04:58:07.000000000 -0300
+++ trafshow-5.2.3.patched/trafshow.c	2021-02-25 19:50:26.045330218 -0300
@@ -58,7 +58,7 @@
 static void vers();
 static void usage();
 static pcap_if_t *pcap_matchdev(pcap_if_t *dp, const char *name);
-static int pcap_init(PCAP_HANDLER **ph_list, pcap_if_t *dp);
+static int pcap_initialize(PCAP_HANDLER **ph_list, pcap_if_t *dp);
 static void *pcap_feed(void *arg); /* PCAP_HANDLER *ph */
 #ifdef	HAVE_PCAP_GET_SELECTABLE_FD
 static void *pcap_feed2(void *arg); /* PCAP_HANDLER *ph */
@@ -172,7 +172,7 @@
 	}
 
 	/* initialize list of pcap handlers */
-	if ((op = pcap_init(&ph_list, dev_list)) < 1) {
+	if ((op = pcap_initialize(&ph_list, dev_list)) < 1) {
 		fprintf(stderr, "No packet capture device available (no permission?)\n");
 		exit(1);
 	}
@@ -298,7 +298,7 @@
 }
 
 static int
-pcap_init(ph_list, dp)
+pcap_initialize(ph_list, dp)
 	PCAP_HANDLER **ph_list;
 	pcap_if_t *dp;
 {
unchanged:
--- trafshow-5.2.3/domain_resolver.c	2006-01-08 02:59:23.000000000 -0300
+++ trafshow-5.2.3.patched/domain_resolver.c	2021-02-25 20:06:44.286697300 -0300
@@ -380,7 +380,7 @@
 	if ((curr->name = strdup(name)) == 0) {
 		int save_errno = errno;
 		free(curr);
-		save_errno = errno;
+		errno = save_errno;
 		return 0;
 	}
 	/* make all lowercase */
unchanged:
--- trafshow-5.2.3/show_dump.c	2006-03-14 05:58:30.000000000 -0300
+++ trafshow-5.2.3.patched/show_dump.c	2021-02-25 20:16:09.733634011 -0300
@@ -333,7 +333,7 @@
 		clearerr(file_netflow); /* tail file */
 		while (fgets(buf, sizeof(buf), file_netflow) != 0) {
 			buf[sizeof(buf)-1] = '\0';
-			if ((cp = strpbrk(buf, "\r\n")) != '\0')
+			if ((cp = strpbrk(buf, "\r\n")) != NULL)
 				*cp = '\0';
 			printw("%s\n", buf);
 			redraw_lines++;
only in patch2:
unchanged:
--- trafshow-5.2.3/configure.in	2006-03-14 01:58:36.000000000 -0300
+++ trafshow-5.2.3.patch/configure.in	2021-02-26 20:31:54.772907536 -0300
@@ -120,18 +120,18 @@
 AC_CACHE_VAL(ac_cv_have_curses,
 	ac_cv_save_CFLAGS="$CFLAGS"
 	ac_cv_save_LIBS="$LIBS"
-	LIBS="-lslang $ac_cv_save_LIBS"
-	AC_TRY_LINK([#include <slcurses.h>],[initscr();],
-	ac_cv_have_curses="slang",
-		LIBS="-lncurses $ac_cv_save_LIBS"
+	LIBS="-lncurses $ac_cv_save_LIBS"
+	AC_TRY_LINK([#include <ncurses.h>], [initscr();],
+	ac_cv_have_curses="ncurses",
+		CFLAGS="-I/usr/include/ncurses $ac_cv_save_CFLAGS"
 		AC_TRY_LINK([#include <ncurses.h>], [initscr();],
-		ac_cv_have_curses="ncurses",
-			CFLAGS="-I/usr/include/ncurses $ac_cv_save_CFLAGS"
-			AC_TRY_LINK([#include <ncurses.h>], [initscr();],
-			ac_cv_have_curses="n_curses",
-				LIBS="-lcurses $ac_cv_save_LIBS"
-				AC_TRY_LINK([#include <curses.h>], [initscr();],
-				ac_cv_have_curses="curses",
+		ac_cv_have_curses="n_curses",
+			LIBS="-lcurses $ac_cv_save_LIBS"
+			AC_TRY_LINK([#include <curses.h>], [initscr();],
+			ac_cv_have_curses="curses",
+				LIBS="-lslang $ac_cv_save_LIBS"
+				AC_TRY_LINK([#include <slcurses.h>],[initscr();],
+				ac_cv_have_curses="slang",
 					ac_cv_have_curses="none"
 				)
 			)