47201eb0fb4f047835fc4ce38117df5d fenris-ncurses.patch

[packages/fenris.git] / fenris-build_with_sh.patch

diff -urN fenris.orig/build fenris/build
--- fenris.orig/build	Wed May 29 02:42:32 2002
+++ fenris/build	Thu May 30 10:23:18 2002
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 #
 #  fenris - program execution path analysis tool
@@ -24,10 +24,6 @@
 #
 #  05/16/2002: Modified by Marcin Gozdalik to use libfnprints and such.
 
-
-test "$BASH" = "" && echo "Bash shell is required to execute this script."
-test "$BASH" = "" && exit 1
-
 PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin:$PATH
 
 PROGNAME=fenris
@@ -40,7 +36,7 @@
 VERSION=0.06b
 
 rm -f $PROGNAME6 $PROGNAME5 $PROGNAME3 $PROGNAME4 $PROGNAME $PROGNAME2 scnames.h core core.* *~ .testme.c .testme .testerr .gtmp CTORS.txt *.o a.out test/a.out doc/frep.txt aegir-decl.h fenris-decl.h gprof.out bb.out libdisasm/core test/core libdisasm/*.o libdisasm/a.out tools/fprints NEW-fnprints.dat .tmp NEW-fp.dat test/core.*
-rm -f beta/*.o beta/nc-aegir &>/dev/null
+rm -f beta/*.o beta/nc-aegir >/dev/null 2>&1
 
 test "$1" = "clean" && echo "[+] Cleanup complete."
 test "$1" = "clean" && exit 0
@@ -105,18 +101,18 @@
 echo "  'fenris-bug' reporting application. Thanks!"
 echo
 
-test "$1" = "" && sleep 2
+[ -z "$1" ] && sleep 2
 
 
 BUILD=`cat doc/.build 2>/dev/null`
-test "$BUILD" = "" && BUILD=0
+[ -z "$BUILD" ] && BUILD=0
 
 if [ "$HOSTNAME" = "nimue.bos.bindview.com" ]; then
-  BUILD=$[BUILD+1]
+  BUILD=$((BUILD+1))
   echo "$BUILD" >doc/.build 2>/dev/null
   echo -n "[?] Changes in this build: "
   read x
-  if [ ! "$x" = "" ]; then 
+  if [ -n "$x" ]; then 
     echo "$VERSION [$BUILD]: $x" >.tmp
     cat doc/ChangeLog >>.tmp 2>/dev/null
     cat .tmp >doc/ChangeLog
@@ -144,7 +140,7 @@
 
 SYSNAME=`uname -s 2>/dev/null`
 
-test "$SYSNAME" = "" && SYSNAME="unknown"
+[ -z "$SYSNAME" ] && SYSNAME="unknown"
 
 if [ ! "$SYSNAME" = "Linux" ]; then
   echo "$SYSNAME is not supported!"
@@ -158,10 +154,10 @@
 echo -n "[+] Processor check: "
 
 PROC=`uname -m 2>/dev/null`
-test "$PROC" = "" && PROC="unknown"
-PROCOK=`echo $PROC|grep ^i.86\$ 2>/dev/null`
+[ -z "$PROC" ] && PROC="unknown"
+PROCOK=`echo $PROC | grep ^i.86\$ 2>/dev/null`
 
-if [ "$PROCOK" = "" ]; then
+if [ -z "$PROCOK" ]; then
   echo "$PROC is not supported!"
   echo "[-] I do not support your CPU yet. Please consult documentation."
   echo
@@ -172,9 +168,9 @@
 
 echo -n "[+] GNU C library version: "
 
-LIBCVER=`/lib/libc.so.6|awk -F'version ' '{print $2}'|awk -F, '{print $1}'|head -1`
+LIBCVER=`/lib/libc.so.6 | awk -F'version ' '{print $2}' | awk -F, '{print $1}' | head -1`
 
-if [ "$LIBCVER" = "" ]; then
+if [ -z "$LIBCVER" ]; then
   echo "cannot determine libc version!"
   echo "[-] I am affraid I cannot continue. Please consult documentation."
   echo
@@ -186,7 +182,7 @@
 unset VEROK
 for i in $OKLIBC; do test "$LIBCVER" = "$i" && VEROK="1"; done
 
-if [ "$VEROK" = "" ]; then
+if [ -z "$VEROK" ]; then
   echo " (untested!)"
   echo "[!] This voids your warranty ;) Please consult documentation."
   echo "    And, if this is not a big deal, contact author :)"
@@ -197,9 +193,9 @@
 
 echo -n "[+] GNU C compiler version: "
 
-GCCVER=`gcc -v 2>&1|grep 'gcc version' 2>/dev/null|awk '{print $3}' 2>/dev/null`
+GCCVER=`gcc -v 2>&1 | grep 'gcc version' 2>/dev/null | awk '{print $3}' 2>/dev/null`
 
-if [ "$GCCVER" = "" ]; then
+if [ -z "$GCCVER" ]; then
   echo "problems calling gcc!"
   echo "[-] I cannot continue. Please consult documentation."
   echo
@@ -211,7 +207,7 @@
 unset VEROK
 for i in $OKGCC; do test "$GCCVER" = "$i" && VEROK="1"; done
 
-if [ "$VEROK" = "" ]; then
+if [ -z "$VEROK" ]; then
   echo " (untested!)"
   echo "[!] This voids your warranty ;) Please consult documentation."
   echo "    And, if this is not a big deal, contact author :)"
@@ -222,10 +218,10 @@
 
 echo -n "[+] GNU libc binary test: "
 
-STRILI=`file -L /lib/libc.so.6 2>/dev/null|grep 'not strip'`
-GENLI=`file -L /lib/libc.so.6 2>/dev/null|grep 'strip'`
+STRILI=`file -L /lib/libc.so.6 2>/dev/null | grep 'not strip'`
+GENLI=`file -L /lib/libc.so.6 2>/dev/null | grep 'strip'`
 
-if [ "$GENLI" = "" ]; then
+if [ -z "$GENLI" ]; then
   echo "failed!"
   echo "[-] I cannot read your /lib/libc.so.6 (or your 'file' utility"
   echo "    is broken). Please fix it. Yes, you need libc6, yes, I need"
@@ -234,9 +230,9 @@
   exit 1
 fi
 
-if [ "$STRILI" = "" ]; then
+if [ -z "$STRILI" ]; then
   echo "stripped?"
-  if [ "$LAMESTRIP" = "" ]; then
+  if [ -z "$LAMESTRIP" ]; then
     echo "[-] Come on, you didn't strip your libc binary, did you?;)"
     echo "    I am sorry, but I really want to read some information"
     echo "    from there. Can you fix that? If not, please run me providing"
@@ -256,10 +252,10 @@
 
 echo -n "[+] GCC crt code binary test: "
 
-STRILI=`file -L /usr/lib/crt1.o 2>/dev/null|grep 'not strip'`
-GENLI=`file -L /usr/lib/crt1.o 2>/dev/null|grep 'strip'`
+STRILI=`file -L /usr/lib/crt1.o 2>/dev/null | grep 'not strip'`
+GENLI=`file -L /usr/lib/crt1.o 2>/dev/null | grep 'strip'`
 
-if [ "$GENLI" = "" ]; then
+if [ -z "$GENLI" ]; then
   echo "failed!"
   echo "[-] I cannot read your /usr/lib/crt1.o (or your 'file' utility"
   echo "    is broken). Please fix it. Thanks =)"
@@ -267,9 +263,9 @@
   exit 1
 fi
 
-if [ "$STRILI" = "" ]; then
+if [ -z "$STRILI" ]; then
   echo "stripped?"
-  if [ "$LAMESTRIP" = "" ]; then
+  if [ -z "$LAMESTRIP" ]; then
     echo "[-] Come on, you didn't strip your crt binary, did you?;)"
     echo "    I am sorry, but I really want to read some information"
     echo "    from there. Can you fix that? If not, please run me providing"
@@ -289,10 +285,10 @@
 
 echo -n "[+] GNU libc linker test: "
 
-STRILI=`file -L /lib/ld-linux.so.2 2>/dev/null|grep 'not strip'`
-GENLI=`file -L /lib/ld-linux.so.2 2>/dev/null|grep 'strip'`
+STRILI=`file -L /lib/ld-linux.so.2 2>/dev/null | grep 'not strip'`
+GENLI=`file -L /lib/ld-linux.so.2 2>/dev/null | grep 'strip'`
 
-if [ "$GENLI" = "" ]; then
+if [ -z "$GENLI" ]; then
   echo "failed!"
   echo "[-] I cannot read your /lib/ld-linux.so.2 (or your 'file' utility"
   echo "    is broken). Please fix it. Yes, you need libc6, yes, I need"
@@ -301,9 +297,9 @@
   exit 1
 fi
 
-if [ "$STRILI" = "" ]; then
+if [ -z "$STRILI" ]; then
   echo "stripped?"
-  if [ "$LAMESTRIP" = "" ]; then
+  if [ -z "$LAMESTRIP" ]; then
     echo "[-] Come on, you didn't strip your crt binary, did you?;)"
     echo "    I am sorry, but I really want to read some information"
     echo "    from there. Can you fix that? If not, please run me providing"
@@ -340,9 +336,9 @@
 }
 _EOF_
 
-gcc .testme.c -o .testme &>.testerr
+gcc .testme.c -o .testme >.testerr 2>&1
 
-if [ ! -s .testme ]; then
+if [ `cat .testme | wc -c` -eq 0 ]; then
   echo "gcc failed to compile test code!"
   echo "[-] I really have to perform tests. Please consult documentation."
   echo
@@ -389,14 +385,14 @@
 echo "x/2w _dl_runtime_resolve+16" >>.testerr 2>/dev/null
 
 gdb -batch -x .testerr ./.testme >.gtmp 2>/dev/null
-ADDR=`grep open .gtmp 2>/dev/null|grep ^0x 2>/dev/null | awk '{print $1}' 2>/dev/null`
+ADDR=`grep open .gtmp 2>/dev/null | grep ^0x 2>/dev/null | awk '{print $1}' 2>/dev/null`
 
 RES=`grep -F resolve .gtmp 2>/dev/null`
 JMP=`grep -F getuid .gtmp 2>/dev/null`
 
 rm -f .testerr .testme
 
-if [ "$ADDR" = "" ]; then
+if [ -z "$ADDR" ]; then
   rm -f .gtmp
   echo "problems executing gdb!"
   echo "[-] I need gdb to determine your defaults. Please consult documentation."
@@ -404,9 +400,9 @@
   exit 1
 fi
 
-MAPSEG=`printf "%x" $[ADDR/(256*256*256)] 2>/dev/null`
+MAPSEG=`printf "%x" $((16#${ADDR#0x}/256/256/256)) 2>/dev/null`
 
-if [ "$MAPSEG" = "" ]; then
+if [ -z "$MAPSEG" ]; then
   rm -f .gtmp
   echo "cannot calculate segment address!"
   echo "[-] That's very bad. Please consult documentation."
@@ -424,14 +420,14 @@
 
 echo -n "[+] C library _init code: "
 
-for i in `grep -B 1 enter_dynamic fenris.c |grep AS_UI|awk -F== '{print $2}'|awk -F\) '{print $1}'|awk '!(NR % 2) {print DUPA ".*" $1};(NR % 2) {DUPA=$1}'`; do
+for i in `grep -B 1 enter_dynamic fenris.c | grep AS_UI | awk -F== '{print $2}' | awk -F\) '{print $1}' | awk '!(NR % 2) {print DUPA ".*" $1};(NR % 2) {DUPA=$1}'`; do
   FIKU=`grep "$i" .gtmp`
-  test "$FIKU" = "" || CTORSOK=`echo "$i"|sed 's/\.\*/ /g'`
+  [ -z "$FIKU" ] || CTORSOK=`echo "$i" | sed 's/\.\*/ /g'`
 done
 
 rm -f .gtmp
 
-if [ ! "$CTORSOK" = "" ]; then
+if [ -n "$CTORSOK" ]; then
   echo "supported ($CTORSOK)"
 else
     echo "no known _init pattern!"
@@ -461,7 +457,7 @@
     echo "disass __do_global_ctors_aux" >>.testerr 2>/dev/null
     gdb -batch -x .testerr ./.testme >>CTORS.txt 2>&1
     echo >>CTORS.txt
-    objdump -d ./.testme 2>&1 |grep -A 20 ctors_aux\>: >>CTORS.txt 2>&1
+    objdump -d ./.testme 2>&1 | grep -A 20 ctors_aux\>: >>CTORS.txt 2>&1
     rm -f .testerr .testme .testme.c
     ls -l CTORS.txt
     sleep 4
@@ -472,11 +468,11 @@
 
 R=`echo "$RES" | grep '0x0487595a.*0x0008c224'`
 
-if [ ! "$R" = "" ]; then
+if [ -n "$R" ]; then
   echo "valid"
 else
     echo "no known pattern!"
-    if [ "$LAMESTRIP" = "" ]; then
+    if [ -z "$LAMESTRIP" ]; then
       echo
       echo "[-] Your GNU C library linker does not seem to use known"
       echo "    _dl_runtime_resolve() function code. This means I would not"
@@ -515,7 +511,7 @@
 
 P=`echo "$JMP" | grep '25ff'`
 
-if [ ! "$P" = "" ]; then
+if [ -n "$P" ]; then
   echo "valid"
 else
     echo "no known pattern!"
@@ -569,7 +565,7 @@
     unset HAVE_OSSL
     echo -n "[+] RSA MD5 implementation: "
     if [ ! -f /usr/include/md5.h ]; then
-      if [ ! -f /usr/include/local/md5.h ]; then
+      if [ ! -f /usr/local/include/md5.h ]; then
         echo "md5.h not found!"
         echo "[-] You need to have OpenSSL MD5 or RSA MD5 libraries installed."
         echo
@@ -586,14 +582,18 @@
   CFLAGS="-DUSE_OPENSSL=1"
   CFLAGS2="-DUSE_OPENSSL=1"
 
-  if [ ! -f /usr/lib/libcrypto.so ]; then
-    if [ ! -f /usr/local/lib/libcrypto.so ]; then
-      if [ ! -f /usr/lib/libcrypto.a ]; then
-       if [ ! -f /usr/local/lib/libcrypto.a ]; then
-          echo "libcrypto.so not found!"
-          echo "[-] Please install OpenSSL or RSA MD5 implementation."
-          echo
-          exit 1
+  if [ ! -f /lib/libcrypto.so ]; then
+    if [ ! -f /usr/lib/libcrypto.so ]; then
+      if [ ! -f /usr/local/lib/libcrypto.so ]; then
+        if [ ! -f /lib/libcrypto.a ]; then
+          if [ ! -f /usr/lib/libcrypto.a ]; then
+           if [ ! -f /usr/local/lib/libcrypto.a ]; then
+              echo "libcrypto.so not found!"
+              echo "[-] Please install OpenSSL or RSA MD5 implementation."
+              echo
+              exit 1
+	   fi
+          fi
         fi
       fi
     fi
@@ -603,16 +603,20 @@
 
   LDFLAGS="$LDFLAGS -lmd5"
 
-  if [ ! -f /usr/lib/libmd5.so ]; then
-    if [ ! -f /usr/local/lib/libmd5.so ]; then
-  if [ ! -f /usr/lib/libmd5.a ]; then
-    if [ ! -f /usr/local/lib/libmd5.a ]; then
+  if [ ! -f /lib/libmd5.so ]; then
+    if [ ! -f /usr/lib/libmd5.so ]; then
+      if [ ! -f /usr/local/lib/libmd5.so ]; then
+  if [ ! -f /lib/libmd5.a ]; then
+    if [ ! -f /usr/lib/libmd5.a ]; then
+      if [ ! -f /usr/local/lib/libmd5.a ]; then
       echo "libcrypto.so not found!"
       echo "[-] Please install OpenSSL or RSA MD5 implementation."
       echo
       exit 1
+      fi
     fi
   fi
+      fi
     fi
   fi
 
@@ -633,14 +637,18 @@
   fi
 fi
 
-if [ ! -f /usr/lib/libbfd.so ]; then
-  if [ ! -f /usr/local/lib/libbfd.so ]; then
-    if [ ! -f /usr/lib/libbfd.a ]; then
-      if [ ! -f /usr/local/lib/libbfd.a ]; then
-        echo "libbfd not found!"
-        echo "[-] Please install binutils libraries."
-        echo
-        exit 1
+if [ ! -f /lib/libbfd.so ]; then
+  if [ ! -f /usr/lib/libbfd.so ]; then
+    if [ ! -f /usr/local/lib/libbfd.so ]; then
+      if [ ! -f /lib/libbfd.a ]; then
+        if [ ! -f /usr/lib/libbfd.a ]; then
+          if [ ! -f /usr/local/lib/libbfd.a ]; then
+            echo "libbfd not found!"
+            echo "[-] Please install binutils libraries."
+            echo
+            exit 1
+          fi
+	fi
       fi
     fi
   fi
@@ -648,14 +656,18 @@
 
 echo -n "(libbfd) "
 
-if [ ! -f /usr/lib/libiberty.a ]; then
-  if [ ! -f /usr/local/lib/libiberty.a ]; then
-    if [ ! -f /usr/lib/libiberty.so ]; then
-      if [ ! -f /usr/local/lib/libiberty.so ]; then
-        echo "libiberty not found!"
-        echo "[-] Please install binutils libraries."
-        echo
-        exit 1
+if [ ! -f /lib/libiberty.a ]; then
+  if [ ! -f /usr/lib/libiberty.a ]; then
+    if [ ! -f /usr/local/lib/libiberty.a ]; then
+      if [ ! -f /lib/libiberty.so ]; then
+        if [ ! -f /usr/lib/libiberty.so ]; then
+          if [ ! -f /usr/local/lib/libiberty.so ]; then
+            echo "libiberty not found!"
+            echo "[-] Please install binutils libraries."
+            echo
+            exit 1
+	  fi
+	fi
       fi
     fi
   fi
@@ -667,14 +679,14 @@
 
 if [ -f /usr/include/readline/readline.h -o -f /usr/local/include/readline/readline.h ]; then
 
-  if [ -f /usr/lib/libreadline.so -o -f /usr/local/lib/libreadline.so -o -f /usr/lib/libreadline.a -o -f /usr/local/lib/libreadline.a ]; then
+  if [ -f /lib/libreadline.so -o -f /usr/lib/libreadline.so -o -f /usr/local/lib/libreadline.so -o -f /lib/libreadline.a -o -f /usr/lib/libreadline.a -o -f /usr/local/lib/libreadline.a ]; then
 
-    if [ -f /usr/lib/libtinfo.so -o -f /usr/local/lib/libtinfo.so -o -f /usr/lib/libtinfo.a -o -f /usr/local/lib/libtinfo.a ]; then
+    if [ -f /lib/libtinfo.so -o -f /usr/lib/libtinfo.so -o -f /usr/local/lib/libtinfo.so -o -f /lib/libtinfo.a -o -f /usr/lib/libtinfo.a -o -f /usr/local/lib/libtinfo.a ]; then
       CFLAGS="-DHAVE_READLINE -D__USE_TERMCAP $CFLAGS"
       LDFLAGS="-lreadline $LDFLAGS"
       LDGLAGS="$LDFLAGS -ltinfo"
       echo "yes, with libtinfo"
-    elif [ -f /usr/lib/libtermcap.so -o -f /usr/local/lib/libtermcap.so -o -f /usr/lib/libtermcap.a -o -f /usr/local/lib/libtermcap.a ]; then
+    elif [ -f /lib/libtermcap.so -o -f /usr/lib/libtermcap.so -o -f /usr/local/lib/libtermcap.so -o -f /lib/libtermcap.a -o -f /usr/lib/libtermcap.a -o -f /usr/local/lib/libtermcap.a ]; then
       CFLAGS="-DHAVE_READLINE -D__USE_TERMCAP $CFLAGS"
       LDFLAGS="-lreadline $LDFLAGS"
       LDFLAGS="$LDFLAGS -ltermcap"
@@ -716,7 +728,7 @@
 echo -n "[+] libncurses installed: "
 
 if [ -f /usr/include/curses.h -o -f /usr/local/include/curses.h ]; then
-  if [ -f /usr/lib/libncurses.so -o -f /usr/local/lib/libncurses.so -o -f /usr/lib/libncurses.a -o -f /usr/local/lib/libncurses.a ]; then
+  if [ -f /lib/libncurses.so -o -f /usr/lib/libncurses.so -o -f /usr/local/lib/libncurses.so -o -f /lib/libncurses.a -o -f /usr/lib/libncurses.a -o -f /usr/local/lib/libncurses.a ]; then
     echo "yes, nc-aegir will be built."
     NCAEGIR=yes
   else
@@ -726,7 +738,7 @@
   echo "no, nc-aegir will not be built."
 fi
 
-if [ ! "$NCAEGIR" = "" ]; then
+if [ -n "$NCAEGIR" ]; then
   echo -n "[+] 'screen' installed: "
   if [ -x /usr/bin/screen -o -x /usr/local/bin/screen ]; then
     echo "yes"
@@ -752,7 +764,7 @@
   exit 1
 fi
 
-echo "$[LIN-1] entries"
+echo "$((LIN-1)) entries"
 
 echo -n "[*] Generating decl list for fenris.c: "
 
@@ -768,7 +780,7 @@
   exit 1
 fi
 
-echo "$[LIN-1] entries"
+echo "$((LIN-1)) entries"
 
 echo -n "[*] Generating decl list for aegir.c: "
 
@@ -784,7 +796,7 @@
   exit 1
 fi
 
-echo "$[LIN-1] entries"
+echo "$((LIN-1)) entries"
 
 
 echo -n "[*] Compiling libi386: "
@@ -921,7 +933,7 @@
 rm -f .testerr
 
 
-if [ ! "$NCAEGIR" = "" ]; then
+if [ -n "$NCAEGIR" ]; then
   echo -n "[*] Compiling nc-opdis: "
   gcc -c $CFLAGS2 libdisasm/opcodes2/nc-opdis.c 2>.testerr 
 
@@ -1026,7 +1038,7 @@
 fi
 
 rm -f .testerr
-test "$NOSTRIP" = "" && strip $PROGNAME 2>/dev/null
+[ -z "$NOSTRIP" ] && strip $PROGNAME 2>/dev/null
 
 echo -n "[*] Compiling $PROGNAME2: "
 
@@ -1125,7 +1137,7 @@
 rm -f .testerr
 
 
-if [ ! "$NCAEGIR" = "" ]; then
+if [ -n "$NCAEGIR" ]; then
   echo -n "[*] Compiling $PROGNAME6: "
   gcc -lncurses $LDFLAGS $CFLAGS $PROGNAME6.c libfnprints.o i386-dis.o nc-opdis.o -o $PROGNAME6 -DVERSION=\"$VERSION\" -DBUILD=\"$BUILD\" -DLIBCSEG=$MAPSEG 2>.testerr 
   if [ ! -s $PROGNAME6 ]; then
@@ -1156,12 +1168,12 @@
 
 
 
-test "$NOSTRIP" = "" && strip $PROGNAME 2>/dev/null
-test "$NOSTRIP" = "" && strip $PROGNAME4 2>/dev/null
-test "$NOSTRIP" = "" && strip $PROGNAME2 2>/dev/null
-test "$NOSTRIP" = "" && strip $PROGNAME3 2>/dev/null
-test "$NOSTRIP" = "" && strip $PROGNAME5 2>/dev/null
-test "$NOSTRIP" = "" && strip $PROGNAME6 2>/dev/null
+[ -z "$NOSTRIP" ] && strip $PROGNAME 2>/dev/null
+[ -z "$NOSTRIP" ] && strip $PROGNAME4 2>/dev/null
+[ -z "$NOSTRIP" ] && strip $PROGNAME2 2>/dev/null
+[ -z "$NOSTRIP" ] && strip $PROGNAME3 2>/dev/null
+[ -z "$NOSTRIP" ] && strip $PROGNAME5 2>/dev/null
+[ -z "$NOSTRIP" ] && strip $PROGNAME6 2>/dev/null
 
 HUH=""
 test "$1" = "" && HUH=1
@@ -1175,7 +1187,7 @@
   cat .tmp >fnprints.dat 
   rm -f .tmp
   CNT=`grep -c . fnprints.dat`
-  test "$CNT" = "" && CNT=0
+  [ -z "$CNT" ] && CNT=0
   echo "[*] Updating libc fingerprints database (this will take a while)..."
   NOBANNER=1 ./getfprints
   echo "[*] Sorting your fingerprints..."
@@ -1190,7 +1202,7 @@
     exit 1
   fi
 
-  diff -d 'fnprints.dat' 'NEW-fnprints.dat' | grep '^> ' |awk -F'> ' '{print $2}' >.news
+  diff -d 'fnprints.dat' 'NEW-fnprints.dat' | grep '^> ' | awk -F'> ' '{print $2}' >.news
 
   rm -f NEW-fnprints.dat fnprints.dat
   mv -f .tmp fnprints.dat
@@ -1203,7 +1215,7 @@
     cat .news >>NEW-fp.dat
 
     echo
-    echo "[+] Congratulations, your system has $[CNT2-CNT] new fingerprints."
+    echo "[+] Congratulations, your system has $((CNT2-CNT)) new fingerprints."
     echo "    I created a file called NEW-fp.dat for you. It woule be very nice"
     echo "    if you can send it to the author, lcamtuf@coredump.cx. Thanks!"
     echo
@@ -1215,14 +1227,14 @@
 
   rm -f .news .tmp
 
-  echo "[+] You have $[`grep -c . fnprints.dat`] fingerprints."
+  echo "[+] You have $((`grep -c . fnprints.dat`)) fingerprints."
 
 
 fi
 
 if [ -f test.c ]; then
   echo "[+] Ah, I see you have test.c here... Lemme compile it for you!"
-  gcc test.c &>/dev/null
+  gcc test.c >/dev/null 2>&1
 fi
 
 echo "[+] All set. Please read the documentation."