- djm@cvs.openbsd.org 2003/11/21 11:57:03

     [everything]
     unexpand and delete whitespace at EOL; ok markus@
     (done locally and RCS IDs synced)

1 files changed, 133 insertions, 133 deletions

diff --git a/configure.ac b/configure.ac
index 3d230a6e..5f302f5e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-# $Id: configure.ac,v 1.173 2003/10/15 06:57:57 dtucker Exp $
+# $Id: configure.ac,v 1.174 2003/11/21 12:48:55 djm Exp $
 
 AC_INIT
 AC_CONFIG_SRCDIR([ssh.c])
@@ -48,7 +48,7 @@ fi
 AC_SUBST(LD)
 	
 AC_C_INLINE
-if test "$GCC" = "yes" || test "$GCC" = "egcs"; then 
+if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
 	CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wno-uninitialized"
 fi
 
@@ -57,7 +57,7 @@ case "$host" in
 *-*-aix*)
 	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 	LDFLAGS="$LDFLAGS -L/usr/local/lib"
-	AC_MSG_CHECKING([how to specify blibpath for linker ($LD)]) 
+	AC_MSG_CHECKING([how to specify blibpath for linker ($LD)])
 	if (test -z "$blibpath"); then
 		blibpath="/usr/lib:/lib:/usr/local/lib"
 	fi
@@ -252,7 +252,7 @@ mips-sony-bsd|mips-sony-newsos4)
 	;;
 *-*-solaris*)
 	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
-	LDFLAGS="$LDFLAGS -L/usr/local/lib -R/usr/local/lib" 
+	LDFLAGS="$LDFLAGS -L/usr/local/lib -R/usr/local/lib"
 	need_dash_r=1
 	AC_DEFINE(PAM_SUN_CODEBASE)
 	AC_DEFINE(LOGIN_NEEDS_UTMPX)
@@ -581,10 +581,10 @@ AC_ARG_WITH(zlib,
 AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([*** zlib missing - please install first or check config.log ***]))
 
 dnl UnixWare 2.x
-AC_CHECK_FUNC(strcasecmp, 
+AC_CHECK_FUNC(strcasecmp,
 	[], [ AC_CHECK_LIB(resolv, strcasecmp, LIBS="$LIBS -lresolv") ]
 )
-AC_CHECK_FUNC(utimes, 
+AC_CHECK_FUNC(utimes,
 	[], [ AC_CHECK_LIB(c89, utimes, [AC_DEFINE(HAVE_UTIMES)
 					LIBS="$LIBS -lc89"]) ]
 )
@@ -604,7 +604,7 @@ AC_EGREP_CPP(FOUNDIT,
 		#ifdef GLOB_ALTDIRFUNC
 		FOUNDIT
 		#endif
-	], 
+	],
 	[
 		AC_DEFINE(GLOB_HAS_ALTDIRFUNC)
 		AC_MSG_RESULT(yes)
@@ -617,17 +617,17 @@ AC_EGREP_CPP(FOUNDIT,
 # Check for g.gl_matchc glob() extension
 AC_MSG_CHECKING(for gl_matchc field in glob_t)
 AC_EGREP_CPP(FOUNDIT,
-        [
-                #include <glob.h>
+	[
+		#include <glob.h>
 		int main(void){glob_t g; g.gl_matchc = 1;}
-        ],
-        [
-                AC_DEFINE(GLOB_HAS_GL_MATCHC)
-                AC_MSG_RESULT(yes)
-        ],
-        [
-                AC_MSG_RESULT(no)
-        ]
+	],
+	[
+		AC_DEFINE(GLOB_HAS_GL_MATCHC)
+		AC_MSG_RESULT(yes)
+	],
+	[
+		AC_MSG_RESULT(no)
+	]
 )
 
 AC_MSG_CHECKING([whether struct dirent allocates space for d_name])
@@ -637,7 +637,7 @@ AC_TRY_RUN(
 #include <dirent.h>
 int main(void){struct dirent d;exit(sizeof(d.d_name)<=sizeof(char));}
 	],
-	[AC_MSG_RESULT(yes)], 
+	[AC_MSG_RESULT(yes)],
 	[
 		AC_MSG_RESULT(no)
 		AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME)
@@ -645,10 +645,10 @@ int main(void){struct dirent d;exit(sizeof(d.d_name)<=sizeof(char));}
 )
 
 # Check whether user wants S/Key support
-SKEY_MSG="no" 
+SKEY_MSG="no"
 AC_ARG_WITH(skey,
 	[  --with-skey[[=PATH]]      Enable S/Key support
-                            (optionally in PATH)],
+			    (optionally in PATH)],
 	[
 		if test "x$withval" != "xno" ; then
 
@@ -659,7 +659,7 @@ AC_ARG_WITH(skey,
 
 			AC_DEFINE(SKEY)
 			LIBS="-lskey $LIBS"
-			SKEY_MSG="yes" 
+			SKEY_MSG="yes"
 	
 			AC_MSG_CHECKING([for s/key support])
 			AC_TRY_RUN(
@@ -681,7 +681,7 @@ int main() { char *ff = skey_keyinfo(""); ff=""; exit(0); }
 TCPW_MSG="no"
 AC_ARG_WITH(tcp-wrappers,
 	[  --with-tcp-wrappers[[=PATH]]      Enable tcpwrappers support
-                            (optionally in PATH)],
+			    (optionally in PATH)],
 	[
 		if test "x$withval" != "xno" ; then
 			saved_LIBS="$LIBS"
@@ -771,7 +771,7 @@ AC_CHECK_DECL(getrusage, [AC_CHECK_FUNCS(getrusage)])
 dnl tcsendbreak might be a macro
 AC_CHECK_DECL(tcsendbreak,
 	[AC_DEFINE(HAVE_TCSENDBREAK)],
-	[AC_CHECK_FUNCS(tcsendbreak)], 
+	[AC_CHECK_FUNCS(tcsendbreak)],
 	[#include <termios.h>]
 )
 
@@ -784,12 +784,12 @@ dnl    Checks for utmpx functions
 AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline )
 AC_CHECK_FUNCS(setutxent utmpxname)
 
-AC_CHECK_FUNC(daemon, 
+AC_CHECK_FUNC(daemon,
 	[AC_DEFINE(HAVE_DAEMON)],
 	[AC_CHECK_LIB(bsd, daemon, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
 )
 
-AC_CHECK_FUNC(getpagesize, 
+AC_CHECK_FUNC(getpagesize,
 	[AC_DEFINE(HAVE_GETPAGESIZE)],
 	[AC_CHECK_LIB(ucb, getpagesize, [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])]
 )
@@ -802,7 +802,7 @@ if test "x$ac_cv_func_snprintf" = "xyes" ; then
 #include <stdio.h>
 int main(void){char b[5];snprintf(b,5,"123456789");exit(b[4]!='\0');}
 		],
-		[AC_MSG_RESULT(yes)], 
+		[AC_MSG_RESULT(yes)],
 		[
 			AC_MSG_RESULT(no)
 			AC_DEFINE(BROKEN_SNPRINTF)
@@ -826,14 +826,14 @@ unlink(template); exit(0);
 	[
 		AC_MSG_RESULT(no)
 	],
-	[ 
+	[
 		AC_MSG_RESULT(yes)
 		AC_DEFINE(HAVE_STRICT_MKSTEMP)
 	],
 	[
 		AC_MSG_RESULT(yes)
 		AC_DEFINE(HAVE_STRICT_MKSTEMP)
-	] 
+	]
 )
 fi
 
@@ -858,7 +858,7 @@ main()
 		exit(1);
 	} else if (pid > 0) {	/* parent */
 		waitpid(pid, &status, 0);
-		if (WIFEXITED(status)) 
+		if (WIFEXITED(status))
 			exit(WEXITSTATUS(status));
 		else
 			exit(2);
@@ -922,8 +922,8 @@ if test "x$PAM_MSG" = "xyes" ; then
 		[
 #include <stdlib.h>
 #include <security/pam_appl.h>
-		], 
-		[(void)pam_strerror((pam_handle_t *)NULL, -1);], 
+		],
+		[(void)pam_strerror((pam_handle_t *)NULL, -1);],
 		[AC_MSG_RESULT(no)],
 		[
 			AC_DEFINE(HAVE_OLD_PAM)
@@ -994,12 +994,12 @@ AC_TRY_RUN(
 #include <openssl/opensslv.h>
 #define DATA "conftest.sslincver"
 int main(void) {
-        FILE *fd;
-        int rc;
+	FILE *fd;
+	int rc;
 
-        fd = fopen(DATA,"w");
-        if(fd == NULL)
-                exit(1);
+	fd = fopen(DATA,"w");
+	if(fd == NULL)
+		exit(1);
 
 	if ((rc = fprintf(fd ,"%x (%s)\n", OPENSSL_VERSION_NUMBER, OPENSSL_VERSION_TEXT)) <0)
 		exit(1);
@@ -1027,12 +1027,12 @@ AC_TRY_RUN(
 #include <openssl/crypto.h>
 #define DATA "conftest.ssllibver"
 int main(void) {
-        FILE *fd;
-        int rc;
+	FILE *fd;
+	int rc;
 
-        fd = fopen(DATA,"w");
-        if(fd == NULL)
-                exit(1);
+	fd = fopen(DATA,"w");
+	if(fd == NULL)
+		exit(1);
 
 	if ((rc = fprintf(fd ,"%x (%s)\n", SSLeay(), SSLeay_version(SSLEAY_VERSION))) <0)
 		exit(1);
@@ -1069,7 +1069,7 @@ Also see contrib/findssl.sh for help identifying header/library mismatches.])
 	]
 )
 
-# Some Linux systems (Slackware) need crypt() from libcrypt, *not* the 
+# Some Linux systems (Slackware) need crypt() from libcrypt, *not* the
 # version in OpenSSL. Skip this for PAM
 if test "x$check_for_libcrypt_later" = "x1"; then
 	AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt")
@@ -1104,7 +1104,7 @@ AC_ARG_WITH(rand-helper,
 	[  --with-rand-helper      Use subprocess to gather strong randomness ],
 	[
 		if test "x$withval" = "xno" ; then
-			# Force use of OpenSSL's internal RNG, even if 
+			# Force use of OpenSSL's internal RNG, even if
 			# the previous test showed it to be unseeded.
 			if test -z "$OPENSSL_SEEDS_ITSELF" ; then
 				AC_MSG_WARN([*** Forcing use of OpenSSL's non-self-seeding PRNG])
@@ -1241,7 +1241,7 @@ test -d /sbin && PATH=$PATH:/sbin
 test -d /usr/sbin && PATH=$PATH:/usr/sbin
 PATH=$PATH:/etc:$OPATH
 
-# These programs are used by the command hashing source to gather entropy 
+# These programs are used by the command hashing source to gather entropy
 OSSH_PATH_ENTROPY_PROG(PROG_LS, ls)
 OSSH_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat)
 OSSH_PATH_ENTROPY_PROG(PROG_ARP, arp)
@@ -1297,8 +1297,8 @@ fi
 # More checks for data types
 AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [
 	AC_TRY_COMPILE(
-		[ #include <sys/types.h> ], 
-		[ u_int a; a = 1;], 
+		[ #include <sys/types.h> ],
+		[ u_int a; a = 1;],
 		[ ac_cv_have_u_int="yes" ],
 		[ ac_cv_have_u_int="no" ]
 	)
@@ -1310,8 +1310,8 @@ fi
 
 AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [
 	AC_TRY_COMPILE(
-		[ #include <sys/types.h> ], 
-		[ int8_t a; int16_t b; int32_t c; a = b = c = 1;], 
+		[ #include <sys/types.h> ],
+		[ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
 		[ ac_cv_have_intxx_t="yes" ],
 		[ ac_cv_have_intxx_t="no" ]
 	)
@@ -1322,12 +1322,12 @@ if test "x$ac_cv_have_intxx_t" = "xyes" ; then
 fi
 
 if (test -z "$have_intxx_t" && \
-           test "x$ac_cv_header_stdint_h" = "xyes")
+	   test "x$ac_cv_header_stdint_h" = "xyes")
 then
     AC_MSG_CHECKING([for intXX_t types in stdint.h])
 	AC_TRY_COMPILE(
-		[ #include <stdint.h> ], 
-		[ int8_t a; int16_t b; int32_t c; a = b = c = 1;], 
+		[ #include <stdint.h> ],
+		[ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
 		[
 			AC_DEFINE(HAVE_INTXX_T)
 			AC_MSG_RESULT(yes)
@@ -1347,8 +1347,8 @@ AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [
 #ifdef HAVE_SYS_BITYPES_H
 # include <sys/bitypes.h>
 #endif
-		], 
-		[ int64_t a; a = 1;], 
+		],
+		[ int64_t a; a = 1;],
 		[ ac_cv_have_int64_t="yes" ],
 		[ ac_cv_have_int64_t="no" ]
 	)
@@ -1359,8 +1359,8 @@ fi
 
 AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [
 	AC_TRY_COMPILE(
-		[ #include <sys/types.h> ], 
-		[ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;], 
+		[ #include <sys/types.h> ],
+		[ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
 		[ ac_cv_have_u_intxx_t="yes" ],
 		[ ac_cv_have_u_intxx_t="no" ]
 	)
@@ -1373,8 +1373,8 @@ fi
 if test -z "$have_u_intxx_t" ; then
     AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h])
 	AC_TRY_COMPILE(
-		[ #include <sys/socket.h> ], 
-		[ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;], 
+		[ #include <sys/socket.h> ],
+		[ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
 		[
 			AC_DEFINE(HAVE_U_INTXX_T)
 			AC_MSG_RESULT(yes)
@@ -1385,8 +1385,8 @@ fi
 
 AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [
 	AC_TRY_COMPILE(
-		[ #include <sys/types.h> ], 
-		[ u_int64_t a; a = 1;], 
+		[ #include <sys/types.h> ],
+		[ u_int64_t a; a = 1;],
 		[ ac_cv_have_u_int64_t="yes" ],
 		[ ac_cv_have_u_int64_t="no" ]
 	)
@@ -1399,7 +1399,7 @@ fi
 if test -z "$have_u_int64_t" ; then
     AC_MSG_CHECKING([for u_int64_t type in sys/bitypes.h])
 	AC_TRY_COMPILE(
-		[ #include <sys/bitypes.h> ], 
+		[ #include <sys/bitypes.h> ],
 		[ u_int64_t a; a = 1],
 		[
 			AC_DEFINE(HAVE_U_INT64_T)
@@ -1414,8 +1414,8 @@ if test -z "$have_u_intxx_t" ; then
 		AC_TRY_COMPILE(
 			[
 #include <sys/types.h>
-			], 
-			[ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ], 
+			],
+			[ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ],
 			[ ac_cv_have_uintxx_t="yes" ],
 			[ ac_cv_have_uintxx_t="no" ]
 		)
@@ -1428,8 +1428,8 @@ fi
 if test -z "$have_uintxx_t" ; then
     AC_MSG_CHECKING([for uintXX_t types in stdint.h])
 	AC_TRY_COMPILE(
-		[ #include <stdint.h> ], 
-		[ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;], 
+		[ #include <stdint.h> ],
+		[ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;],
 		[
 			AC_DEFINE(HAVE_UINTXX_T)
 			AC_MSG_RESULT(yes)
@@ -1439,25 +1439,25 @@ if test -z "$have_uintxx_t" ; then
 fi
 
 if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \
-           test "x$ac_cv_header_sys_bitypes_h" = "xyes")
+	   test "x$ac_cv_header_sys_bitypes_h" = "xyes")
 then
 	AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
 	AC_TRY_COMPILE(
 		[
 #include <sys/bitypes.h>
-		], 
+		],
 		[
 			int8_t a; int16_t b; int32_t c;
 			u_int8_t e; u_int16_t f; u_int32_t g;
 			a = b = c = e = f = g = 1;
-		], 
+		],
 		[
 			AC_DEFINE(HAVE_U_INTXX_T)
 			AC_DEFINE(HAVE_INTXX_T)
 			AC_MSG_RESULT(yes)
 		],
 		[AC_MSG_RESULT(no)]
-	) 
+	)
 fi
 
 
@@ -1638,8 +1638,8 @@ fi
 
 AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [
 	AC_TRY_COMPILE(
-		[ #include <sys/time.h> ], 
-		[ struct timeval tv; tv.tv_sec = 1;], 
+		[ #include <sys/time.h> ],
+		[ struct timeval tv; tv.tv_sec = 1;],
 		[ ac_cv_have_struct_timeval="yes" ],
 		[ ac_cv_have_struct_timeval="no" ]
 	)
@@ -1679,7 +1679,7 @@ main()
 	strcpy(expected_out, "9223372036854775807");
 	snprintf(buf, mazsize, "%lld", num);
 	if(strcmp(buf, expected_out) != 0)
-        	exit(1);
+		exit(1);
 	exit(0);
 }
 #else
@@ -1837,8 +1837,8 @@ if test "x$ac_cv_have_control_in_msghdr" = "xyes" ; then
 fi
 
 AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [
-	AC_TRY_LINK([], 
-		[ extern char *__progname; printf("%s", __progname); ], 
+	AC_TRY_LINK([],
+		[ extern char *__progname; printf("%s", __progname); ],
 		[ ac_cv_libc_defines___progname="yes" ],
 		[ ac_cv_libc_defines___progname="no" ]
 	)
@@ -1850,8 +1850,8 @@ fi
 AC_CACHE_CHECK([whether $CC implements __FUNCTION__], ac_cv_cc_implements___FUNCTION__, [
 	AC_TRY_LINK([
 #include <stdio.h>
-], 
-		[ printf("%s", __FUNCTION__); ], 
+],
+		[ printf("%s", __FUNCTION__); ],
 		[ ac_cv_cc_implements___FUNCTION__="yes" ],
 		[ ac_cv_cc_implements___FUNCTION__="no" ]
 	)
@@ -1863,8 +1863,8 @@ fi
 AC_CACHE_CHECK([whether $CC implements __func__], ac_cv_cc_implements___func__, [
 	AC_TRY_LINK([
 #include <stdio.h>
-], 
-		[ printf("%s", __func__); ], 
+],
+		[ printf("%s", __func__); ],
 		[ ac_cv_cc_implements___func__="yes" ],
 		[ ac_cv_cc_implements___func__="no" ]
 	)
@@ -1889,8 +1889,8 @@ if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then
 fi
 
 AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [
-	AC_TRY_LINK([], 
-		[ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);], 
+	AC_TRY_LINK([],
+		[ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);],
 		[ ac_cv_libc_defines_sys_errlist="yes" ],
 		[ ac_cv_libc_defines_sys_errlist="no" ]
 	)
@@ -1901,8 +1901,8 @@ fi
 
 
 AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [
-	AC_TRY_LINK([], 
-		[ extern int sys_nerr; printf("%i", sys_nerr);], 
+	AC_TRY_LINK([],
+		[ extern int sys_nerr; printf("%i", sys_nerr);],
 		[ ac_cv_libc_defines_sys_nerr="yes" ],
 		[ ac_cv_libc_defines_sys_nerr="no" ]
 	)
@@ -1911,7 +1911,7 @@ if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then
 	AC_DEFINE(HAVE_SYS_NERR)
 fi
 
-SCARD_MSG="no" 
+SCARD_MSG="no"
 # Check whether user wants sectok support
 AC_ARG_WITH(sectok,
 	[  --with-sectok           Enable smartcard support using libsectok],
@@ -1937,7 +1937,7 @@ AC_ARG_WITH(sectok,
 			fi
 			AC_DEFINE(SMARTCARD)
 			AC_DEFINE(USE_SECTOK)
-			SCARD_MSG="yes, using sectok" 
+			SCARD_MSG="yes, using sectok"
 		fi
 	]
 )
@@ -1957,12 +1957,12 @@ if test x$opensc_config_prefix != x ; then
     LDFLAGS="$LDFLAGS $LIBOPENSC_LIBS"
     AC_DEFINE(SMARTCARD)
     AC_DEFINE(USE_OPENSC)
-    SCARD_MSG="yes, using OpenSC" 
+    SCARD_MSG="yes, using OpenSC"
   fi
 fi
 
 # Check libraries needed by DNS fingerprint support
-AC_SEARCH_LIBS(getrrsetbyname, resolv, 
+AC_SEARCH_LIBS(getrrsetbyname, resolv,
 	[AC_DEFINE(HAVE_GETRRSETBYNAME)],
 	[
 		# Needed by our getrrsetbyname()
@@ -1975,37 +1975,37 @@ AC_SEARCH_LIBS(getrrsetbyname, resolv,
 	])
 
 # Check whether user wants Kerberos 5 support
-KRB5_MSG="no" 
+KRB5_MSG="no"
 AC_ARG_WITH(kerberos5,
-        [  --with-kerberos5=PATH   Enable Kerberos 5 support],
-        [
-                if test "x$withval" != "xno" ; then
-                        if test "x$withval" = "xyes" ; then
-                                KRB5ROOT="/usr/local"
-                        else
-                                KRB5ROOT=${withval}
-                        fi
+	[  --with-kerberos5=PATH   Enable Kerberos 5 support],
+	[
+		if test "x$withval" != "xno" ; then
+			if test "x$withval" = "xyes" ; then
+				KRB5ROOT="/usr/local"
+			else
+				KRB5ROOT=${withval}
+			fi
 			CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include"
-                        LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib"
-                        AC_DEFINE(KRB5)
+			LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib"
+			AC_DEFINE(KRB5)
 			KRB5_MSG="yes"
-                        AC_MSG_CHECKING(whether we are using Heimdal)
-                        AC_TRY_COMPILE([ #include <krb5.h> ],
-                                       [ char *tmp = heimdal_version; ],
-                                       [ AC_MSG_RESULT(yes)
-                                         AC_DEFINE(HEIMDAL)
-                                         K5LIBS="-lkrb5 -ldes -lcom_err -lasn1 -lroken"
-                                       ],
-                                       [ AC_MSG_RESULT(no)
-                                         K5LIBS="-lkrb5 -lk5crypto -lcom_err"
-                                       ]
-                        )
-                        if test ! -z "$need_dash_r" ; then
-                                LDFLAGS="$LDFLAGS -R${KRB5ROOT}/lib"
-                        fi
-                        if test ! -z "$blibpath" ; then
-                                blibpath="$blibpath:${KRB5ROOT}/lib"
-                        fi
+			AC_MSG_CHECKING(whether we are using Heimdal)
+			AC_TRY_COMPILE([ #include <krb5.h> ],
+				       [ char *tmp = heimdal_version; ],
+				       [ AC_MSG_RESULT(yes)
+					 AC_DEFINE(HEIMDAL)
+					 K5LIBS="-lkrb5 -ldes -lcom_err -lasn1 -lroken"
+				       ],
+				       [ AC_MSG_RESULT(no)
+					 K5LIBS="-lkrb5 -lk5crypto -lcom_err"
+				       ]
+			)
+			if test ! -z "$need_dash_r" ; then
+				LDFLAGS="$LDFLAGS -R${KRB5ROOT}/lib"
+			fi
+			if test ! -z "$blibpath" ; then
+				blibpath="$blibpath:${KRB5ROOT}/lib"
+			fi
 			AC_SEARCH_LIBS(dn_expand, resolv)
 
 			AC_CHECK_LIB(gssapi,gss_init_sec_context,
@@ -2013,7 +2013,7 @@ AC_ARG_WITH(kerberos5,
 				  K5LIBS="-lgssapi $K5LIBS" ],
 				[ AC_CHECK_LIB(gssapi_krb5,gss_init_sec_context,
 					[ AC_DEFINE(GSSAPI)
-				  	  K5LIBS="-lgssapi_krb5 $K5LIBS" ],
+					  K5LIBS="-lgssapi_krb5 $K5LIBS" ],
 					AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail]),
 					$K5LIBS)
 				],
@@ -2021,10 +2021,10 @@ AC_ARG_WITH(kerberos5,
 			
 			AC_CHECK_HEADER(gssapi.h, ,
 				[ unset ac_cv_header_gssapi_h
-				  CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi" 
+				  CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
 				  AC_CHECK_HEADERS(gssapi.h, ,
 					AC_MSG_WARN([Cannot find any suitable gss-api header - build may fail])
-				  ) 
+				  )
 				]
 			)
 
@@ -2033,9 +2033,9 @@ AC_ARG_WITH(kerberos5,
 			AC_CHECK_HEADER(gssapi_krb5.h, ,
 					[ CPPFLAGS="$oldCPP" ])
 
-                        KRB5=yes
-                fi
-        ]
+			KRB5=yes
+		fi
+	]
 )
 LIBS="$LIBS $K5LIBS"
 
@@ -2100,7 +2100,7 @@ fi
 
 if test -z "$no_dev_ptmx" ; then
 	if test "x$disable_ptmx_check" != "xyes" ; then
-		AC_CHECK_FILE("/dev/ptmx", 
+		AC_CHECK_FILE("/dev/ptmx",
 			[
 				AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX)
 				have_dev_ptmx=1
@@ -2108,7 +2108,7 @@ if test -z "$no_dev_ptmx" ; then
 		)
 	fi
 fi
-AC_CHECK_FILE("/dev/ptc", 
+AC_CHECK_FILE("/dev/ptc",
 	[
 		AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC)
 		have_dev_ptc=1
@@ -2149,13 +2149,13 @@ fi
 AC_SUBST(mansubdir)
 
 # Check whether to enable MD5 passwords
-MD5_MSG="no" 
+MD5_MSG="no"
 AC_ARG_WITH(md5-passwords,
 	[  --with-md5-passwords    Enable use of MD5 passwords],
 	[
 		if test "x$withval" != "xno" ; then
 			AC_DEFINE(HAVE_MD5_PASSWORDS)
-			MD5_MSG="yes" 
+			MD5_MSG="yes"
 		fi
 	]
 )
@@ -2195,13 +2195,13 @@ if test ! -z "$IPADDR_IN_DISPLAY" ; then
 	DISPLAY_HACK_MSG="yes"
 	AC_DEFINE(IPADDR_IN_DISPLAY)
 else
-	DISPLAY_HACK_MSG="no" 
+	DISPLAY_HACK_MSG="no"
 	AC_ARG_WITH(ipaddr-display,
 		[  --with-ipaddr-display   Use ip address instead of hostname in \$DISPLAY],
 		[
 			if test "x$withval" != "xno" ; then	
 				AC_DEFINE(IPADDR_IN_DISPLAY)
-				DISPLAY_HACK_MSG="yes" 
+				DISPLAY_HACK_MSG="yes"
 			fi
 		]
 	)
@@ -2225,7 +2225,7 @@ if test $ac_cv_func_login_getcapbool = "yes" -a \
 fi
 
 # Whether to mess with the default path
-SERVER_PATH_MSG="(default)" 
+SERVER_PATH_MSG="(default)"
 AC_ARG_WITH(default-path,
 	[  --with-default-path=    Specify default \$PATH environment for server],
 	[
@@ -2240,7 +2240,7 @@ Edit /etc/login.conf instead.])
 $external_path_file .])
 			fi
 			user_path="$withval"
-			SERVER_PATH_MSG="$withval" 
+			SERVER_PATH_MSG="$withval"
 		fi
 	],
 	[ if test "x$external_path_file" = "x/etc/login.conf" ; then
@@ -2324,14 +2324,14 @@ AC_ARG_WITH(superuser-path,
 
 
 AC_MSG_CHECKING([if we need to convert IPv4 in IPv6-mapped addresses])
-IPV4_IN6_HACK_MSG="no" 
+IPV4_IN6_HACK_MSG="no"
 AC_ARG_WITH(4in6,
 	[  --with-4in6             Check for and convert IPv4 in IPv6 mapped addresses],
 	[
 		if test "x$withval" != "xno" ; then
 			AC_MSG_RESULT(yes)
 			AC_DEFINE(IPV4_IN_IPV6)
-			IPV4_IN6_HACK_MSG="yes" 
+			IPV4_IN6_HACK_MSG="yes"
 		else
 			AC_MSG_RESULT(no)
 		fi
@@ -2339,7 +2339,7 @@ AC_ARG_WITH(4in6,
 		if test "x$inet6_default_4in6" = "xyes"; then
 			AC_MSG_RESULT([yes (default)])
 			AC_DEFINE(IPV4_IN_IPV6)
-			IPV4_IN6_HACK_MSG="yes" 
+			IPV4_IN6_HACK_MSG="yes"
 		else
 			AC_MSG_RESULT([no (default)])
 		fi
@@ -2364,7 +2364,7 @@ piddir=/var/run
 if test ! -d $piddir ; then	
 	piddir=`eval echo ${sysconfdir}`
 	case $piddir in
- 		NONE/*) piddir=`echo $piddir | sed "s~NONE~$ac_default_prefix~"` ;;
+		NONE/*) piddir=`echo $piddir | sed "s~NONE~$ac_default_prefix~"` ;;
 	esac
 fi
 
@@ -2436,7 +2436,7 @@ AC_ARG_ENABLE(pututline,
 	[  --disable-pututline     disable use of pututline() etc. ([uw]tmp) [no]],
 	[
 		if test "x$enableval" = "xno" ; then
-			AC_DEFINE(DISABLE_PUTUTLINE) 
+			AC_DEFINE(DISABLE_PUTUTLINE)
 		fi
 	]
 )
@@ -2719,7 +2719,7 @@ echo ""
 if test "x$PAM_MSG" = "xyes" ; then
 	echo "PAM is enabled. You may need to install a PAM control file "
 	echo "for sshd, otherwise password authentication may fail. "
-	echo "Example PAM control files can be found in the contrib/ " 
+	echo "Example PAM control files can be found in the contrib/ "
 	echo "subdirectory"
 	echo ""
 fi