Fix whitespace in configure.ac.

configure.ac

@@ -121,7 +121,7 @@ case "$host" in
     ;;
   *-aix*)
     # use some AIX specific libraries
-    AC_CHECK_LIB(odm, odm_initialize)	
+    AC_CHECK_LIB(odm, odm_initialize)
     AC_CHECK_LIB(cfg, _system_configuration)
     AC_CHECK_LIB(crypt, crypt_r)
     ;;
@@ -130,7 +130,7 @@ case "$host" in
     # Solaris 11 and later use BPF packet capture rather than DLPI.
     AC_DEFINE(SOLARIS_BPF_PCAP_CAPTURE)
     ;;
-  *-solaris2.0*)  
+  *-solaris2.0*)
     AC_DEFINE(STUPID_SOLARIS_CHECKSUM_BUG)
     AC_DEFINE(SOLARIS)
     ;;
@@ -392,9 +392,9 @@ AC_HELP_STRING([--with-libpcap=included], [Always use version included with Nmap
 
     AC_CHECK_HEADER(pcap.h,[
       AC_CHECK_LIB(pcap, pcap_datalink,
-	[have_libpcap=yes
-	LIBPCAP_INC=$with_libpcap/include
-	LIBPCAP_LIB=$with_libpcap/lib])])
+        [have_libpcap=yes
+        LIBPCAP_INC=$with_libpcap/include
+        LIBPCAP_LIB=$with_libpcap/lib])])
 
     LDFLAGS=$_ldflags
     CPPFLAGS=$_cppflags
@@ -476,7 +476,7 @@ AC_HELP_STRING([--with-libpcre=included], [Always use the version included with
 if test $have_pcre != yes -a $requested_included_pcre != yes ; then
   AC_CHECK_HEADER(pcre.h,
     AC_CHECK_LIB(pcre, pcre_version, [have_pcre=yes ]),
-    [AC_CHECK_HEADER(pcre/pcre.h, 
+    [AC_CHECK_HEADER(pcre/pcre.h,
       [AC_CHECK_LIB(pcre, pcre_version, [have_pcre=yes])]
     )]
   )
@@ -567,7 +567,7 @@ requested_included_lua=no
 no_lua=no
 
 # First we test whether they specified liblua explicitly
-AC_ARG_WITH(liblua, 
+AC_ARG_WITH(liblua,
 AC_HELP_STRING([--with-liblua=DIR], [Use an existing (compiled) lua lib from DIR/include and DIR/lib.])
 AC_HELP_STRING([--with-liblua=included], [Use the liblua version included with Nmap])
 AC_HELP_STRING([--without-liblua], [Compile without lua (this will exclude all of NSE from compilation)]),
@@ -581,8 +581,8 @@ AC_HELP_STRING([--without-liblua], [Compile without lua (this will exclude all o
     LUA_BUILD="lua_build"
     LUA_CLEAN="lua_clean"
     LUA_DIST_CLEAN="lua_dist_clean"
-	have_lua="yes"
-	
+      have_lua="yes"
+
   ;;
   no)
     no_lua="yes"
@@ -607,7 +607,7 @@ if test "$no_lua" = "yes"; then
   LUA_DIST_CLEAN=""
   INSTALLNSE=""
 
-else 
+else
 
   # If they didn't specify it, we try to find it
   if test $have_lua != yes; then
@@ -620,11 +620,11 @@ else
     AC_LANG_PUSH(C++)
     AC_MSG_CHECKING([for lua version >= 502])
     AC_RUN_IFELSE([ AC_LANG_PROGRAM(
-    	[[#include <lua.h>]], 
-    	[[if(LUA_VERSION_NUM < 502) return 1;]])], 
-    	have_lua=yes, have_lua=no, AC_MSG_RESULT(cross-compiling -- assuming yes); have_lua=yes)
+      [[#include <lua.h>]],
+      [[if(LUA_VERSION_NUM < 502) return 1;]])],
+      have_lua=yes, have_lua=no, AC_MSG_RESULT(cross-compiling -- assuming yes); have_lua=yes)
     AC_LANG_POP(C++)
-  
+
     LUA_DEPENDS=""
     LUA_BUILD=""
     LUA_CLEAN=""
@@ -633,7 +633,7 @@ else
 
   # if we didn't find we use our own
   if test $have_lua != yes; then
-    AC_MSG_RESULT(no) 
+    AC_MSG_RESULT(no)
     CPPFLAGS="-I\$(top_srcdir)/$LIBLUADIR $CPPFLAGS"
     LIBLUA_LIBS="\$(top_srcdir)/$LIBLUADIR/liblua.a"
     LUA_DEPENDS="\$(top_srcdir)/$LIBLUADIR/liblua.a"
@@ -642,7 +642,7 @@ else
     LUA_DIST_CLEAN="lua_dist_clean"
     AC_DEFINE(LUA_INCLUDED)
   else
-    AC_MSG_RESULT(yes) 
+    AC_MSG_RESULT(yes)
   fi
 
   INSTALLNSE="install-nse"
@@ -701,7 +701,7 @@ fi
 
 # if we didn't find we use our own
 if test $have_liblinear != yes; then
-  AC_MSG_RESULT(no) 
+  AC_MSG_RESULT(no)
   CPPFLAGS="-I\$(top_srcdir)/$LIBLINEARDIR $CPPFLAGS"
   LIBLINEAR_LIBS="\$(top_srcdir)/$LIBLINEARDIR/liblinear.a"
   LIBLINEAR_DEPENDS="\$(top_srcdir)/$LIBLINEARDIR/liblinear.a"
@@ -710,7 +710,7 @@ if test $have_liblinear != yes; then
   LIBLINEAR_DIST_CLEAN="liblinear_dist_clean"
   AC_DEFINE(LIBLINEAR_INCLUDED)
 else
-  AC_MSG_RESULT(yes) 
+  AC_MSG_RESULT(yes)
 fi
 
 AC_SUBST(LIBLINEAR_LIBS)
@@ -740,7 +740,7 @@ AC_CACHE_CHECK(if struct icmp exists, ac_cv_struct_icmp_exists,
                #include <sys/types.h>
                #include <sys/param.h>
                #include <netinet/in_systm.h>
-               #include <netinet/in.h>               
+               #include <netinet/in.h>
                #define __USE_BSD
                #define __FAVOR_BSD
                #define _BSD_SOURCE
@@ -758,7 +758,7 @@ AC_CACHE_CHECK(if struct ip exists, ac_cv_struct_ip_exists,
                #include <sys/types.h>
                #include <sys/param.h>
                #include <netinet/in_systm.h>
-               #include <netinet/in.h>               
+               #include <netinet/in.h>
                #define __USE_BSD
                #define __FAVOR_BSD
                #define _BSD_SOURCE
@@ -846,7 +846,7 @@ AC_CONFIG_SUBDIRS(nsock/src)
 NCATDIR="ncat"
 
 AC_ARG_WITH(ncat,
-	AC_HELP_STRING([--without-ncat], [Skip build and installation of Ncat]), [], [with_ncat=check])
+  AC_HELP_STRING([--without-ncat], [Skip build and installation of Ncat]), [], [with_ncat=check])
 
 if test "$with_ncat" = "no"; then
   NCAT_BUILD=""
@@ -965,7 +965,7 @@ FILENAME=`ls docs/leet-nmap-ascii-art*.txt 2>/dev/null | awk '
     '`
 # Print the file to screen, if any such file exists (i.e. $FILENAME is not empty)
 if test "$FILENAME"; then
-	cat "$FILENAME"
+  cat "$FILENAME"
 fi
 
 echo "Configuration complete.  Type make (or gmake on some *BSD machines) to compile."