+ exec
+ rm -rf /rpmbuild
+ mkdir -p /rpmbuild
+ su -c 'rpmbuild -ba /builddir/build/SPECS/trafshow.spec            --define "debug_package %{nil}"            --undefine _annotated_build            --define "_missing_doc_files_terminate_build %{nil}"            --define "_emacs_sitestartdir /usr/share/emacs/site-lisp/site-start.d"            --define "_emacs_sitelispdir /usr/share/emacs/site-lisp"            --nocheck   ' mockbuild
warning: Macro expanded in comment on line 12: %{name}-%{version}.tgz

Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.BbIWpi
+ umask 022
+ cd /builddir/build/BUILD
+ cd /builddir/build/BUILD
+ rm -rf trafshow-5.2.3
+ /usr/bin/gzip -dc /builddir/build/SOURCES/trafshow-5.2.3.tgz
+ /usr/bin/tar -xof -
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd trafshow-5.2.3
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ echo 'Patch #0 (trafshow-5.2.3-machinetype_hack_nonfatal.patch):'
Patch #0 (trafshow-5.2.3-machinetype_hack_nonfatal.patch):
+ /usr/bin/patch --no-backup-if-mismatch -p0 -b --suffix .machinetype --fuzz=0
patching file config.sub
+ echo 'Patch #1 (trafshow-5.2.3-elif-without_expression.patch):'
Patch #1 (trafshow-5.2.3-elif-without_expression.patch):
+ /usr/bin/patch --no-backup-if-mismatch -p0 -b --suffix .elif --fuzz=0
patching file session.c
+ exit 0
Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.Lu12Xm
+ umask 022
+ cd /builddir/build/BUILD
+ cd trafshow-5.2.3
+ autoconf
+ CFLAGS='-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 '
+ export CFLAGS
+ CXXFLAGS='-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 '
+ export CXXFLAGS
+ FFLAGS='-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1  -I/usr/lib64/gfortran/modules'
+ export FFLAGS
+ FCFLAGS='-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1  -I/usr/lib64/gfortran/modules'
+ export FCFLAGS
+ LDFLAGS='-Wl,-z,relro  -specs=/usr/lib/rpm/redhat/redhat-hardened-ld'
+ export LDFLAGS
+ '[' 1 = 1 ']'
+++ dirname ./configure
++ find . -name config.guess -o -name config.sub
+ for i in $(find $(dirname ./configure) -name config.guess -o -name config.sub)
++ basename ./config.sub
+ '[' -f /usr/lib/rpm/redhat/config.sub ']'
+ /usr/bin/rm -f ./config.sub
++ basename ./config.sub
+ /usr/bin/cp -fv /usr/lib/rpm/redhat/config.sub ./config.sub
'/usr/lib/rpm/redhat/config.sub' -> './config.sub'
+ for i in $(find $(dirname ./configure) -name config.guess -o -name config.sub)
++ basename ./config.guess
+ '[' -f /usr/lib/rpm/redhat/config.guess ']'
+ /usr/bin/rm -f ./config.guess
++ basename ./config.guess
+ /usr/bin/cp -fv /usr/lib/rpm/redhat/config.guess ./config.guess
'/usr/lib/rpm/redhat/config.guess' -> './config.guess'
+ '[' 1 = 1 ']'
+ '[' x '!=' x-specs=/usr/lib/rpm/redhat/redhat-hardened-ld ']'
++ find . -name ltmain.sh
+ ./configure --build=riscv64-redhat-linux-gnu --host=riscv64-redhat-linux-gnu --program-prefix= --disable-dependency-tracking --prefix=/usr --exec-prefix=/usr --bindir=/usr/bin --sbindir=/usr/sbin --sysconfdir=/etc --datadir=/usr/share --includedir=/usr/include --libdir=/usr/lib64 --libexecdir=/usr/libexec --localstatedir=/var --sharedstatedir=/var/lib --mandir=/usr/share/man --infodir=/usr/share/info
configure: WARNING: unrecognized options: --disable-dependency-tracking
checking build system type... riscv64-redhat-linux-gnu
checking host system type... riscv64-redhat-linux-gnu
checking target system type... riscv64-redhat-linux-gnu
checking for riscv64-redhat-linux-gnu-gcc... no
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 we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking for bison... no
checking for byacc... no
checking for flex... no
checking for lex... no
checking how to run the C preprocessor... gcc -E
checking for grep that handles long lines and -e... /usr/bin/grep
checking for egrep... /usr/bin/grep -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking minix/config.h usability... no
checking minix/config.h presence... no
checking for minix/config.h... no
checking whether it is safe to define __EXTENSIONS__... yes
checking for the pthreads library -lpthreads... no
checking whether pthreads work without any flags... no
checking whether pthreads work with -Kthread... no
checking whether pthreads work with -kthread... no
checking for the pthreads library -llthread... no
checking whether pthreads work with -pthread... yes
checking for joinable pthread attribute... PTHREAD_CREATE_JOINABLE
checking if more special flags are required for pthreads... no
checking for cc_r... gcc
checking for ANSI C header files... (cached) yes
checking whether time.h and sys/time.h may both be included... yes
checking sys/termios.h usability... yes
checking sys/termios.h presence... yes
checking for sys/termios.h... yes
checking net/if_dl.h usability... no
checking net/if_dl.h presence... no
checking for net/if_dl.h... no
checking paths.h usability... yes
checking paths.h presence... yes
checking for paths.h... yes
checking resolv.h usability... yes
checking resolv.h presence... yes
checking for resolv.h... yes
checking for an ANSI C-conforming const... yes
checking for u_int8_t... yes
checking for u_int16_t... yes
checking for u_int32_t... yes
checking for u_int64_t... yes
checking for in_addr_t... yes
checking for socklen_t... yes
checking for struct sockaddr_storage... yes
checking for struct ether_addr... yes
checking for main in -lresolv... yes
checking for main in -linet... no
checking for gethostbyname in -lnsl... no
checking for connect in -lsocket... no
checking for siginterrupt... yes
checking for snprintf... yes
checking for strftime... yes
checking for strcasecmp... yes
checking for pcap_findalldevs in -lpcap... yes
checking for pcap_dump_flush... yes
checking for pcap_get_selectable_fd... yes
checking for tgetent in -ltermcap... yes
checking for curses library... ncurses
checking for has_colors... yes
checking for bkgd... yes
checking for wbkgd... yes
checking for wredrawln... yes
checking for resizeterm... yes
checking for use_default_colors... 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
configure: WARNING: unrecognized options: --disable-dependency-tracking
+ make 'CCOPT=-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 ' -j4
gcc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1  -Wall -I. -DHAVE_CONFIG_H -pthread -c trafshow.c
gcc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1  -Wall -I. -DHAVE_CONFIG_H -pthread -c screen.c
gcc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1  -Wall -I. -DHAVE_CONFIG_H -pthread -c colormask.c
gcc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1  -Wall -I. -DHAVE_CONFIG_H -pthread -c getkey.c
trafshow.c: In function 'main':
trafshow.c:98:12: warning: variable 'show_thr' set but not used [-Wunused-but-set-variable]
  pthread_t show_thr, sig_thr, pcap_thr;
            ^~~~~~~~
trafshow.c:194:2: warning: ignoring return value of 'setuid', declared with attribute warn_unused_result [-Wunused-result]
  setuid(getuid());
  ^~~~~~~~~~~~~~~~
gcc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1  -Wall -I. -DHAVE_CONFIG_H -pthread -c selector.c
gcc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1  -Wall -I. -DHAVE_CONFIG_H -pthread -c events.c
gcc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1  -Wall -I. -DHAVE_CONFIG_H -pthread -c session.c
gcc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1  -Wall -I. -DHAVE_CONFIG_H -pthread -c show_if.c
gcc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1  -Wall -I. -DHAVE_CONFIG_H -pthread -c show_stat.c
gcc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1  -Wall -I. -DHAVE_CONFIG_H -pthread -c show_dump.c
gcc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1  -Wall -I. -DHAVE_CONFIG_H -pthread -c parse_dl.c
show_dump.c: In function 'show_dump_print':
show_dump.c:336:36: warning: comparison between pointer and zero character constant [-Wpointer-compare]
    if ((cp = strpbrk(buf, "\r\n")) != '\0')
                                    ^~
show_dump.c:336:8: note: did you mean to dereference the pointer?
    if ((cp = strpbrk(buf, "\r\n")) != '\0')
        ^
gcc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1  -Wall -I. -DHAVE_CONFIG_H -pthread -c parse_ip.c
gcc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1  -Wall -I. -DHAVE_CONFIG_H -pthread -c netstat.c
gcc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1  -Wall -I. -DHAVE_CONFIG_H -pthread -c cisco_netflow.c
gcc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1  -Wall -I. -DHAVE_CONFIG_H -pthread -c addrtoname.c
gcc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1  -Wall -I. -DHAVE_CONFIG_H -pthread -c hashtab.c
cisco_netflow.c: In function 'parse_netflow':
cisco_netflow.c:242:14: warning: variable 'v7h' set but not used [-Wunused-but-set-variable]
  CNF_HDR_V7 *v7h;
              ^~~
cisco_netflow.c:241:14: warning: variable 'v5h' set but not used [-Wunused-but-set-variable]
  CNF_HDR_V5 *v5h;
              ^~~
gcc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1  -Wall -I. -DHAVE_CONFIG_H -pthread -c lookupa.c
gcc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1  -Wall -I. -DHAVE_CONFIG_H -pthread -c recycle.c
gcc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1  -Wall -I. -DHAVE_CONFIG_H -pthread -c util.c
gcc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1  -Wall -I. -DHAVE_CONFIG_H -pthread -c help_page.c
gcc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1  -Wall -I. -DHAVE_CONFIG_H -pthread -c domain_resolver.c
gcc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1  -Wall -I. -DHAVE_CONFIG_H -pthread -c version.c
domain_resolver.c: In function 'domain_data_add':
domain_resolver.c:381:7: warning: variable 'save_errno' set but not used [-Wunused-but-set-variable]
   int save_errno = errno;
       ^~~~~~~~~~
gcc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1  -Wall -I. -DHAVE_CONFIG_H -pthread -Wl,-z,relro  -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -o trafshow trafshow.o screen.o colormask.o getkey.o selector.o events.o session.o show_if.o show_stat.o show_dump.o parse_dl.o parse_ip.o netstat.o cisco_netflow.o addrtoname.o hashtab.o lookupa.o recycle.o util.o help_page.o domain_resolver.o   version.o  -lncurses -ltermcap -lpcap -lresolv 
+ exit 0
Executing(%install): /bin/sh -e /var/tmp/rpm-tmp.fPEzCx
+ umask 022
+ cd /builddir/build/BUILD
+ '[' /builddir/build/BUILDROOT/trafshow-5.2.3-19.fc28.riscv64 '!=' / ']'
+ rm -rf /builddir/build/BUILDROOT/trafshow-5.2.3-19.fc28.riscv64
++ dirname /builddir/build/BUILDROOT/trafshow-5.2.3-19.fc28.riscv64
+ mkdir -p /builddir/build/BUILDROOT
+ mkdir /builddir/build/BUILDROOT/trafshow-5.2.3-19.fc28.riscv64
+ cd trafshow-5.2.3
+ install -d /builddir/build/BUILDROOT/trafshow-5.2.3-19.fc28.riscv64/usr/bin
+ install trafshow /builddir/build/BUILDROOT/trafshow-5.2.3-19.fc28.riscv64/usr/bin/
+ install -d /builddir/build/BUILDROOT/trafshow-5.2.3-19.fc28.riscv64/etc
+ install -m 0644 .trafshow /builddir/build/BUILDROOT/trafshow-5.2.3-19.fc28.riscv64/etc/trafshow
+ install -D -m 0644 trafshow.1 /builddir/build/BUILDROOT/trafshow-5.2.3-19.fc28.riscv64/usr/share/man/man1/trafshow.1
+ /usr/lib/rpm/check-buildroot
+ /usr/lib/rpm/redhat/brp-ldconfig
/sbin/ldconfig: Warning: ignoring configuration file that cannot be opened: /builddir/build/BUILDROOT/trafshow-5.2.3-19.fc28.riscv64/etc/ld.so.conf: No such file or directory
+ /usr/lib/rpm/brp-compress
+ /usr/lib/rpm/brp-strip /usr/bin/strip
+ /usr/lib/rpm/brp-strip-comment-note /usr/bin/strip /usr/bin/objdump
+ /usr/lib/rpm/brp-strip-static-archive /usr/bin/strip
+ /usr/lib/rpm/brp-python-bytecompile /usr/bin/python 1
+ /usr/lib/rpm/brp-python-hardlink
+ /usr/lib/rpm/redhat/brp-mangle-shebangs
Processing files: trafshow-5.2.3-19.fc28.riscv64
Executing(%doc): /bin/sh -e /var/tmp/rpm-tmp.yj0pyK
+ umask 022
+ cd /builddir/build/BUILD
+ cd trafshow-5.2.3
+ DOCDIR=/builddir/build/BUILDROOT/trafshow-5.2.3-19.fc28.riscv64/usr/share/doc/trafshow
+ export LC_ALL=C
+ LC_ALL=C
+ export DOCDIR
+ /usr/bin/mkdir -p /builddir/build/BUILDROOT/trafshow-5.2.3-19.fc28.riscv64/usr/share/doc/trafshow
+ cp -pr README /builddir/build/BUILDROOT/trafshow-5.2.3-19.fc28.riscv64/usr/share/doc/trafshow
+ cp -pr CHANGES /builddir/build/BUILDROOT/trafshow-5.2.3-19.fc28.riscv64/usr/share/doc/trafshow
+ exit 0
Provides: config(trafshow) = 5.2.3-19.fc28 trafshow = 5.2.3-19.fc28 trafshow(riscv-64) = 5.2.3-19.fc28
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Requires: ld-linux-riscv64-lp64d.so.1()(64bit) ld-linux-riscv64-lp64d.so.1(GLIBC_2.27)(64bit) libc.so.6()(64bit) libc.so.6(GLIBC_2.27)(64bit) libncurses.so.6()(64bit) libpcap.so.1()(64bit) libpthread.so.0()(64bit) libpthread.so.0(GLIBC_2.27)(64bit) libresolv.so.2()(64bit) libresolv.so.2(GLIBC_2.27)(64bit) libtinfo.so.6()(64bit) rtld(GNU_HASH)
Checking for unpackaged file(s): /usr/lib/rpm/check-files /builddir/build/BUILDROOT/trafshow-5.2.3-19.fc28.riscv64
Wrote: /builddir/build/SRPMS/trafshow-5.2.3-19.fc28.src.rpm
Wrote: /builddir/build/RPMS/riscv64/trafshow-5.2.3-19.fc28.riscv64.rpm
Executing(%clean): /bin/sh -e /var/tmp/rpm-tmp.svhhFQ
+ umask 022
+ cd /builddir/build/BUILD
+ cd trafshow-5.2.3
+ exit 0
+ touch /buildok
+ cleanup
+ set +e
+ sync
+ sleep 5
+ sync
+ poweroff
Terminated
++ cleanup
++ set +e
++ sync
Terminated
+++ cleanup
+++ set +e
+++ sync
+++ sleep 5
+++ sync
+++ poweroff