checking for gcc... gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether the compiler supports GNU C... yes
checking whether gcc accepts -g... yes
checking for gcc option to enable C11 features... none needed
checking for a BSD-compatible install... /usr/bin/install -c
checking for ranlib... ranlib
checking how to run the C preprocessor... gcc -E
checking for X... libraries , headers 
checking for gethostbyname... yes
checking for connect... yes
checking for remove... yes
checking for shmat... yes
checking for IceConnectionNumber in -lICE... yes
checking for stdio.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for strings.h... yes
checking for sys/stat.h... yes
checking for sys/types.h... yes
checking for unistd.h... yes
checking for grep that handles long lines and -e... /usr/bin/grep
checking for egrep... /usr/bin/grep -E
checking for err.h... yes
checking for fcntl.h... yes
checking for sys/ioctl.h... yes
checking for sys/queue.h... yes
checking for unistd.h... (cached) yes
checking for libgen.h... yes
checking for net/if_tun.h... no
checking for MIN and MAX in sys/param.h... yes
checking for an ANSI C-conforming const... yes
checking for size_t... yes
checking whether struct tm is in sys/time.h or time.h... time.h
checking for u_int32_t... yes
checking for u_int64_t... yes
checking for in_addr_t... no
checking whether gcc needs -traditional... no
checking for working memcmp... yes
checking return type of signal handlers... void
checking for strftime... yes
checking for gethostname... yes
checking for socket... yes
checking for strdup... yes
checking for strstr... yes
checking for xdr_fhstatus in -lrpcsvc... no
checking for socket in -lsocket... no
checking for gethostbyname in -lnsl... yes
checking for dn_expand in -lresolv... no
checking for __dn_expand in -lresolv... yes
checking for dirname... yes
checking for strlcpy... no
checking for strlcat... no
checking for strsep... yes
checking for MD5Update... no
checking for warnx... yes
checking for ether_ntoa... yes
checking for Berkeley DB with 1.85 compatibility... yes
checking for libpcap... yes
checking for libnet... yes
checking for libnids... yes
checking whether libnids version is good... yes
checking for OpenSSL... yes
checking for pkg-config... /usr/bin/pkg-config
checking pkg-config is at least version 0.9.0... yes
checking for TIRPC... yes
configure: creating ./config.status
config.status: creating Makefile
config.status: WARNING:  'Makefile.in' seems to ignore the --datarootdir setting
config.status: creating config.h
gcc -march=rv64gc -mabi=lp64d -O2 -pipe -fexceptions         -Wp,-D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security         -fstack-clash-protection -flto -D_BSD_SOURCE -D_BSD_SOURCE -D__BSD_SOURCE -D__FAVOR_BSD -DHAVE_NET_ETHERNET_H -DDSNIFF_LIBDIR=\"/usr/lib/\"  -I. -I/usr/include -I/usr/include -I/usr/include -I/usr/include -I/usr/include  -I/usr/include/tirpc -I./missing -c ./arpspoof.c
In file included from /usr/include/sys/types.h:25,
                 from ./arpspoof.c:16:
/usr/include/features.h:187:3: warning: #warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" [-Wcpp]
  187 | # warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE"
      |   ^~~~~~~
./arpspoof.c: In function ‘main’:
./arpspoof.c:274:9: warning: ‘pcap_lookupdev’ is deprecated: use 'pcap_findalldevs' and use the first device [-Wdeprecated-declarations]
  274 |         if (intf == NULL && (intf = pcap_lookupdev(pcap_ebuf)) == NULL)
      |         ^~
In file included from /usr/include/pcap.h:43,
                 from ./arpspoof.c:25:
/usr/include/pcap/pcap.h:394:18: note: declared here
  394 | PCAP_API char   *pcap_lookupdev(char *)
      |                  ^~~~~~~~~~~~~~
gcc -march=rv64gc -mabi=lp64d -O2 -pipe -fexceptions         -Wp,-D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security         -fstack-clash-protection -flto -D_BSD_SOURCE -D_BSD_SOURCE -D__BSD_SOURCE -D__FAVOR_BSD -DHAVE_NET_ETHERNET_H -DDSNIFF_LIBDIR=\"/usr/lib/\"  -I. -I/usr/include -I/usr/include -I/usr/include -I/usr/include -I/usr/include  -I/usr/include/tirpc -I./missing -c ./arp.c
In file included from /usr/include/sys/types.h:25,
                 from ./arp.c:13:
/usr/include/features.h:187:3: warning: #warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" [-Wcpp]
  187 | # warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE"
      |   ^~~~~~~
gcc -march=rv64gc -mabi=lp64d -O2 -pipe -fexceptions         -Wp,-D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security         -fstack-clash-protection -flto -D_BSD_SOURCE -D_BSD_SOURCE -D__BSD_SOURCE -D__FAVOR_BSD -DHAVE_NET_ETHERNET_H -DDSNIFF_LIBDIR=\"/usr/lib/\"  -I. -I/usr/include -I/usr/include -I/usr/include -I/usr/include -I/usr/include  -I/usr/include/tirpc -I./missing -c ./missing/dummy.c
gcc -march=rv64gc -mabi=lp64d -O2 -pipe -fexceptions         -Wp,-D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security         -fstack-clash-protection -flto -D_BSD_SOURCE -D_BSD_SOURCE -D__BSD_SOURCE -D__FAVOR_BSD -DHAVE_NET_ETHERNET_H -DDSNIFF_LIBDIR=\"/usr/lib/\"  -I. -I/usr/include -I/usr/include -I/usr/include -I/usr/include -I/usr/include  -I/usr/include/tirpc -I./missing -c ./missing/strlcpy.c
In file included from /usr/include/sys/types.h:25,
                 from ./missing/strlcpy.c:35:
/usr/include/features.h:187:3: warning: #warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" [-Wcpp]
  187 | # warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE"
      |   ^~~~~~~
gcc -march=rv64gc -mabi=lp64d -O2 -pipe -fexceptions         -Wp,-D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security         -fstack-clash-protection -flto -D_BSD_SOURCE -D_BSD_SOURCE -D__BSD_SOURCE -D__FAVOR_BSD -DHAVE_NET_ETHERNET_H -DDSNIFF_LIBDIR=\"/usr/lib/\"  -I. -I/usr/include -I/usr/include -I/usr/include -I/usr/include -I/usr/include  -I/usr/include/tirpc -I./missing -c ./missing/strlcat.c
In file included from /usr/include/sys/types.h:25,
                 from ./missing/strlcat.c:35:
/usr/include/features.h:187:3: warning: #warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" [-Wcpp]
  187 | # warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE"
      |   ^~~~~~~
gcc -march=rv64gc -mabi=lp64d -O2 -pipe -fexceptions         -Wp,-D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security         -fstack-clash-protection -flto -D_BSD_SOURCE -D_BSD_SOURCE -D__BSD_SOURCE -D__FAVOR_BSD -DHAVE_NET_ETHERNET_H -DDSNIFF_LIBDIR=\"/usr/lib/\"  -I. -I/usr/include -I/usr/include -I/usr/include -I/usr/include -I/usr/include  -I/usr/include/tirpc -I./missing -c ./missing/md5.c
In file included from /usr/include/sys/types.h:25,
                 from ./missing/md5.c:20:
/usr/include/features.h:187:3: warning: #warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" [-Wcpp]
  187 | # warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE"
      |   ^~~~~~~
ar -cr libmissing.a dummy.o  strlcpy.o strlcat.o md5.o
ranlib libmissing.a
gcc -Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now -flto -o arpspoof arpspoof.o arp.o -lresolv -lnsl  -L. -lmissing -ltirpc  -L/usr/lib -lpcap -L/usr/lib -lnet
gcc -march=rv64gc -mabi=lp64d -O2 -pipe -fexceptions         -Wp,-D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security         -fstack-clash-protection -flto -D_BSD_SOURCE -D_BSD_SOURCE -D__BSD_SOURCE -D__FAVOR_BSD -DHAVE_NET_ETHERNET_H -DDSNIFF_LIBDIR=\"/usr/lib/\"  -I. -I/usr/include -I/usr/include -I/usr/include -I/usr/include -I/usr/include  -I/usr/include/tirpc -I./missing -c ./dnsspoof.c
In file included from /usr/include/sys/types.h:25,
                 from /usr/include/sys/param.h:25,
                 from ./dnsspoof.c:13:
/usr/include/features.h:187:3: warning: #warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE" [-Wcpp]
  187 | # warning "_BSD_SOURCE and _SVID_SOURCE are deprecated, use _DEFAULT_SOURCE"
      |   ^~~~~~~
In file included from ./dnsspoof.c:29:
./pcaputil.h:14:9: error: conflicting types for ‘pcap_init’; have ‘pcap_t *(char *, char *, int)’ {aka ‘struct pcap *(char *, char *, int)’}
   14 | pcap_t *pcap_init(char *intf, char *filter, int snaplen);
      |         ^~~~~~~~~
In file included from /usr/include/pcap.h:43,
                 from ./dnsspoof.c:27:
/usr/include/pcap/pcap.h:386:17: note: previous declaration of ‘pcap_init’ with type ‘int(unsigned int,  char *)’
  386 | PCAP_API int    pcap_init(unsigned int, char *);
      |                 ^~~~~~~~~
./dnsspoof.c: In function ‘main’:
./dnsspoof.c:300:9: warning: ‘pcap_lookupdev’ is deprecated: use 'pcap_findalldevs' and use the first device [-Wdeprecated-declarations]
  300 |         if (dev == NULL && (dev = pcap_lookupdev(buf)) == NULL)
      |         ^~
In file included from /usr/include/pcap.h:43,
                 from ./dnsspoof.c:27:
/usr/include/pcap/pcap.h:394:18: note: declared here
  394 | PCAP_API char   *pcap_lookupdev(char *)
      |                  ^~~~~~~~~~~~~~
make: *** [Makefile:78: dnsspoof.o] Error 1
==> ERROR: A failure occurred in build().
    Aborting...