Attachment #169382 for bug #243114

Lines 87-93 Link Here

(-)lcd4linux-0.10.0.orig/configure.in (-1 lines)
87	AC_CHECK_HEADERS([arpa/inet.h fcntl.h netdb.h netinet/in.h stdlib.h string.h sys/ioctl.h sys/socket.h sys/statfs.h sys/vfs.h sys/time.h syslog.h termios.h unistd.h])	87	AC_CHECK_HEADERS([arpa/inet.h fcntl.h netdb.h netinet/in.h stdlib.h string.h sys/ioctl.h sys/socket.h sys/statfs.h sys/vfs.h sys/time.h syslog.h termios.h unistd.h])
88	AC_CHECK_HEADERS(sys/io.h asm/io.h)	88	AC_CHECK_HEADERS(sys/io.h asm/io.h)
89	AC_CHECK_HEADERS(linux/parport.h linux/ppdev.h)	89	AC_CHECK_HEADERS(linux/parport.h linux/ppdev.h)
90	AC_CHECK_HEADERS(asm/msr.h)
91		90
92	# Checks for typedefs, structures, and compiler characteristics.	91	# Checks for typedefs, structures, and compiler characteristics.
93	AC_C_CONST	92	AC_C_CONST




#include <string.h>
#include <sys/time.h>

#ifdef HAVE_ASM_MSR_H
#include <asm/msr.h>
#endif

#endif




#else

static unsigned int ticks_per_usec = 0;

static void getCPUinfo(int *hasTSC, double *MHz)
{
    int fd;
    char buffer[4096], *p;

    *hasTSC = 0;
    *MHz = -1;

    fd = open("/proc/cpuinfo", O_RDONLY);
    if (fd == -1) {
	error("udelay: open(/proc/cpuinfo) failed: %s", strerror(errno));
	return;
    }
    if (read(fd, &buffer, sizeof(buffer) - 1) == -1) {
	error("udelay: read(/proc/cpuinfo) failed: %s", strerror(errno));
	close(fd);
	return;
    }
    close(fd);

    p = strstr(buffer, "flags");
    if (p == NULL) {
	info("udelay: /proc/cpuinfo has no 'flags' line");
    } else {
	p = strstr(p, "tsc");
	if (p == NULL) {
	    info("udelay: CPU does not support Time Stamp Counter");
	} else {
	    info("udelay: CPU supports Time Stamp Counter");
	    *hasTSC = 1;
	}
    }

    p = strstr(buffer, "cpu MHz");
    if (p == NULL) {
	info("udelay: /proc/cpuinfo has no 'cpu MHz' line");
    } else {
	if (sscanf(p + 7, " : %lf", MHz) != 1) {
	    error("udelay: parse(/proc/cpuinfo) failed: unknown 'cpu MHz' format");
	    *MHz = -1;
	} else {
	    info("udelay: CPU runs at %f MHz", *MHz);
	}
    }

}


void udelay_init(void)
{
#ifdef HAVE_ASM_MSR_H

    int tsc;
    double mhz;

    getCPUinfo(&tsc, &mhz);

    if (tsc && mhz > 0.0) {
	ticks_per_usec = ceil(mhz);
	info("udelay: using TSC delay loop, %u ticks per microsecond", ticks_per_usec);
    } else
#else
    error("udelay: The file 'include/asm/msr.h' was missing at compile time.");
    error("udelay: Even if your CPU supports TSC, it will not be used!");
    error("udelay: You *really* should install msr.h and recompile LCD4linux!");
#endif

    {
	ticks_per_usec = 0;
	info("udelay: using gettimeofday() delay loop");
    }
}


void ndelay(const unsigned long nsec)
{

#ifdef HAVE_ASM_MSR_H

    if (ticks_per_usec) {

	unsigned int t1, t2;
	unsigned long tsc;

	tsc = (nsec * ticks_per_usec + 999) / 1000;

	rdtscl(t1);
	do {
	    rep_nop();
	    rdtscl(t2);
	} while ((t2 - t1) < tsc);

    } else
#endif

    {
	struct timeval now, end;

	gettimeofday(&end, NULL);

	    rep_nop();
	    gettimeofday(&now, NULL);
	} while (now.tv_sec == end.tv_sec ? now.tv_usec < end.tv_usec : now.tv_sec < end.tv_sec);
    }
}

#endif

Lines 12-20 Link Here

(-)lcd4linux-0.10.0.orig/config.h.in (-3 lines)
12	/* Define to 1 if you have the <asm/io.h> header file. */	12	/* Define to 1 if you have the <asm/io.h> header file. */
13	#undef HAVE_ASM_IO_H	13	#undef HAVE_ASM_IO_H
14		14
15	/* Define to 1 if you have the <asm/msr.h> header file. */
16	#undef HAVE_ASM_MSR_H
17
18	/* Define to 1 if you have the <dirent.h> header file, and it defines `DIR'.	15	/* Define to 1 if you have the <dirent.h> header file, and it defines `DIR'.
19	*/	16	*/
20	#undef HAVE_DIRENT_H	17	#undef HAVE_DIRENT_H





done


for ac_header in asm/msr.h
do
as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
if eval "test \"\${$as_ac_Header+set}\" = set"; then
  echo "$as_me:$LINENO: checking for $ac_header" >&5
echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
if eval "test \"\${$as_ac_Header+set}\" = set"; then
  echo $ECHO_N "(cached) $ECHO_C" >&6
fi
echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
else
  # Is the header compilable?
echo "$as_me:$LINENO: checking $ac_header usability" >&5
echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */
$ac_includes_default
#include <$ac_header>
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
  (eval $ac_compile) 2>conftest.er1
  ac_status=$?
  grep -v '^ *+' conftest.er1 >conftest.err
  rm -f conftest.er1
  cat conftest.err >&5
  echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); } &&
	 { ac_try='test -z "$ac_c_werror_flag"			 || test ! -s conftest.err'
  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
  (eval $ac_try) 2>&5
  ac_status=$?
  echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); }; } &&
	 { ac_try='test -s conftest.$ac_objext'
  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
  (eval $ac_try) 2>&5
  ac_status=$?
  echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); }; }; then
  ac_header_compiler=yes
else
  echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

ac_header_compiler=no
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
echo "${ECHO_T}$ac_header_compiler" >&6

# Is the header present?
echo "$as_me:$LINENO: checking $ac_header presence" >&5
echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */
#include <$ac_header>
_ACEOF
if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
  ac_status=$?
  grep -v '^ *+' conftest.er1 >conftest.err
  rm -f conftest.er1
  cat conftest.err >&5
  echo "$as_me:$LINENO: \$? = $ac_status" >&5
  (exit $ac_status); } >/dev/null; then
  if test -s conftest.err; then
    ac_cpp_err=$ac_c_preproc_warn_flag
    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
  else
    ac_cpp_err=
  fi
else
  ac_cpp_err=yes
fi
if test -z "$ac_cpp_err"; then
  ac_header_preproc=yes
else
  echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5

  ac_header_preproc=no
fi
rm -f conftest.err conftest.$ac_ext
echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
echo "${ECHO_T}$ac_header_preproc" >&6

# So?  What about this header?
case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
  yes:no: )
    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
    ac_header_preproc=yes
    ;;
  no:yes:* )
    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
    { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
    { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
    { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
    { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
    (
      cat <<\_ASBOX
## ---------------------------------------------------- ##
## Report this to lcd4linux-users@lists.sourceforge.net ##
## ---------------------------------------------------- ##
_ASBOX
    ) |
      sed "s/^/$as_me: WARNING:     /" >&2
    ;;
esac
echo "$as_me:$LINENO: checking for $ac_header" >&5
echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
if eval "test \"\${$as_ac_Header+set}\" = set"; then
  echo $ECHO_N "(cached) $ECHO_C" >&6
else
  eval "$as_ac_Header=\$ac_header_preproc"
fi
echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6

fi
if test `eval echo '${'$as_ac_Header'}'` = yes; then
  cat >>confdefs.h <<_ACEOF
#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
_ACEOF

fi

done


# Checks for typedefs, structures, and compiler characteristics.
echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5
echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6

Return to bug 243114

Lines 147-156 Link Here

(-)lcd4linux-0.10.0.orig/udelay.c (-94 lines)
147	#include <string.h>	147	#include <string.h>
148	#include <sys/time.h>	148	#include <sys/time.h>
149		149
150	#ifdef HAVE_ASM_MSR_H
151	#include <asm/msr.h>
152	#endif
153
154	#endif	150	#endif
155		151
156		152
Lines 201-304 Link Here
201		197
202	#else	198	#else
203		199
204	static unsigned int ticks_per_usec = 0;
205
206	static void getCPUinfo(int hasTSC, double MHz)
207	{
208	int fd;
209	char buffer[4096], *p;
210
211	*hasTSC = 0;
212	*MHz = -1;
213
214	fd = open("/proc/cpuinfo", O_RDONLY);
215	if (fd == -1) {
216	error("udelay: open(/proc/cpuinfo) failed: %s", strerror(errno));
217	return;
218	}
219	if (read(fd, &buffer, sizeof(buffer) - 1) == -1) {
220	error("udelay: read(/proc/cpuinfo) failed: %s", strerror(errno));
221	close(fd);
222	return;
223	}
224	close(fd);
225
226	p = strstr(buffer, "flags");
227	if (p == NULL) {
228	info("udelay: /proc/cpuinfo has no 'flags' line");
229	} else {
230	p = strstr(p, "tsc");
231	if (p == NULL) {
232	info("udelay: CPU does not support Time Stamp Counter");
233	} else {
234	info("udelay: CPU supports Time Stamp Counter");
235	*hasTSC = 1;
236	}
237	}
238
239	p = strstr(buffer, "cpu MHz");
240	if (p == NULL) {
241	info("udelay: /proc/cpuinfo has no 'cpu MHz' line");
242	} else {
243	if (sscanf(p + 7, " : %lf", MHz) != 1) {
244	error("udelay: parse(/proc/cpuinfo) failed: unknown 'cpu MHz' format");
245	*MHz = -1;
246	} else {
247	info("udelay: CPU runs at %f MHz", *MHz);
248	}
249	}
250
251	}
252
253		200
254	void udelay_init(void)	201	void udelay_init(void)
255	{	202	{
256	#ifdef HAVE_ASM_MSR_H
257
258	int tsc;
259	double mhz;
260
261	getCPUinfo(&tsc, &mhz);
262
263	if (tsc && mhz > 0.0) {
264	ticks_per_usec = ceil(mhz);
265	info("udelay: using TSC delay loop, %u ticks per microsecond", ticks_per_usec);
266	} else
267	#else
268	error("udelay: The file 'include/asm/msr.h' was missing at compile time.");
269	error("udelay: Even if your CPU supports TSC, it will not be used!");
270	error("udelay: You really should install msr.h and recompile LCD4linux!");
271	#endif
272
273	{
274	ticks_per_usec = 0;
275	info("udelay: using gettimeofday() delay loop");	203	info("udelay: using gettimeofday() delay loop");
276	}
277	}	204	}
278		205
279		206
280	void ndelay(const unsigned long nsec)	207	void ndelay(const unsigned long nsec)
281	{	208	{
282
283	#ifdef HAVE_ASM_MSR_H
284
285	if (ticks_per_usec) {
286
287	unsigned int t1, t2;
288	unsigned long tsc;
289
290	tsc = (nsec * ticks_per_usec + 999) / 1000;
291
292	rdtscl(t1);
293	do {
294	rep_nop();
295	rdtscl(t2);
296	} while ((t2 - t1) < tsc);
297
298	} else
299	#endif
300
301	{
302	struct timeval now, end;	209	struct timeval now, end;
303		210
304	gettimeofday(&end, NULL);	211	gettimeofday(&end, NULL);
Lines 312-318 Link Here
312	rep_nop();	219	rep_nop();
313	gettimeofday(&now, NULL);	220	gettimeofday(&now, NULL);
314	} while (now.tv_sec == end.tv_sec ? now.tv_usec < end.tv_usec : now.tv_sec < end.tv_sec);	221	} while (now.tv_sec == end.tv_sec ? now.tv_usec < end.tv_usec : now.tv_sec < end.tv_sec);
315	}
316	}	222	}
317		223
318	#endif	224	#endif

Lines 8303-8458 Link Here

(-)lcd4linux-0.10.0.orig/configure (-150 lines)
8303		8303
8304	done	8304	done
8305		8305
8306
8307	for ac_header in asm/msr.h
8308	do
8309	as_ac_Header=`echo "ac_cv_header_$ac_header" \| $as_tr_sh`
8310	if eval "test \"\${$as_ac_Header+set}\" = set"; then
8311	echo "$as_me:$LINENO: checking for $ac_header" >&5
8312	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
8313	if eval "test \"\${$as_ac_Header+set}\" = set"; then
8314	echo $ECHO_N "(cached) $ECHO_C" >&6
8315	fi
8316	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
8317	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
8318	else
8319	# Is the header compilable?
8320	echo "$as_me:$LINENO: checking $ac_header usability" >&5
8321	echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
8322	cat >conftest.$ac_ext <<_ACEOF
8323	/* confdefs.h. */
8324	_ACEOF
8325	cat confdefs.h >>conftest.$ac_ext
8326	cat >>conftest.$ac_ext <<_ACEOF
8327	/* end confdefs.h. */
8328	$ac_includes_default
8329	#include <$ac_header>
8330	_ACEOF
8331	rm -f conftest.$ac_objext
8332	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
8333	(eval $ac_compile) 2>conftest.er1
8334	ac_status=$?
8335	grep -v '^ *+' conftest.er1 >conftest.err
8336	rm -f conftest.er1
8337	cat conftest.err >&5
8338	echo "$as_me:$LINENO: \$? = $ac_status" >&5
8339	(exit $ac_status); } &&
8340	{ ac_try='test -z "$ac_c_werror_flag" \|\| test ! -s conftest.err'
8341	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
8342	(eval $ac_try) 2>&5
8343	ac_status=$?
8344	echo "$as_me:$LINENO: \$? = $ac_status" >&5
8345	(exit $ac_status); }; } &&
8346	{ ac_try='test -s conftest.$ac_objext'
8347	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
8348	(eval $ac_try) 2>&5
8349	ac_status=$?
8350	echo "$as_me:$LINENO: \$? = $ac_status" >&5
8351	(exit $ac_status); }; }; then
8352	ac_header_compiler=yes
8353	else
8354	echo "$as_me: failed program was:" >&5
8355	sed 's/^/\| /' conftest.$ac_ext >&5
8356
8357	ac_header_compiler=no
8358	fi
8359	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
8360	echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
8361	echo "${ECHO_T}$ac_header_compiler" >&6
8362
8363	# Is the header present?
8364	echo "$as_me:$LINENO: checking $ac_header presence" >&5
8365	echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
8366	cat >conftest.$ac_ext <<_ACEOF
8367	/* confdefs.h. */
8368	_ACEOF
8369	cat confdefs.h >>conftest.$ac_ext
8370	cat >>conftest.$ac_ext <<_ACEOF
8371	/* end confdefs.h. */
8372	#include <$ac_header>
8373	_ACEOF
8374	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
8375	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
8376	ac_status=$?
8377	grep -v '^ *+' conftest.er1 >conftest.err
8378	rm -f conftest.er1
8379	cat conftest.err >&5
8380	echo "$as_me:$LINENO: \$? = $ac_status" >&5
8381	(exit $ac_status); } >/dev/null; then
8382	if test -s conftest.err; then
8383	ac_cpp_err=$ac_c_preproc_warn_flag
8384	ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
8385	else
8386	ac_cpp_err=
8387	fi
8388	else
8389	ac_cpp_err=yes
8390	fi
8391	if test -z "$ac_cpp_err"; then
8392	ac_header_preproc=yes
8393	else
8394	echo "$as_me: failed program was:" >&5
8395	sed 's/^/\| /' conftest.$ac_ext >&5
8396
8397	ac_header_preproc=no
8398	fi
8399	rm -f conftest.err conftest.$ac_ext
8400	echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
8401	echo "${ECHO_T}$ac_header_preproc" >&6
8402
8403	# So? What about this header?
8404	case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
8405	yes:no: )
8406	{ echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
8407	echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
8408	{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
8409	echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
8410	ac_header_preproc=yes
8411	;;
8412	no:yes:* )
8413	{ echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
8414	echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
8415	{ echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
8416	echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
8417	{ echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
8418	echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
8419	{ echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
8420	echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
8421	{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
8422	echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
8423	{ echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
8424	echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
8425	(
8426	cat <<\_ASBOX
8427	## ---------------------------------------------------- ##
8428	## Report this to lcd4linux-users@lists.sourceforge.net ##
8429	## ---------------------------------------------------- ##
8430	_ASBOX
8431	) \|
8432	sed "s/^/$as_me: WARNING: /" >&2
8433	;;
8434	esac
8435	echo "$as_me:$LINENO: checking for $ac_header" >&5
8436	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
8437	if eval "test \"\${$as_ac_Header+set}\" = set"; then
8438	echo $ECHO_N "(cached) $ECHO_C" >&6
8439	else
8440	eval "$as_ac_Header=\$ac_header_preproc"
8441	fi
8442	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
8443	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
8444
8445	fi
8446	if test `eval echo '${'$as_ac_Header'}'` = yes; then
8447	cat >>confdefs.h <<_ACEOF
8448	#define `echo "HAVE_$ac_header" \| $as_tr_cpp` 1
8449	_ACEOF
8450
8451	fi
8452
8453	done
8454
8455
8456	# Checks for typedefs, structures, and compiler characteristics.	8306	# Checks for typedefs, structures, and compiler characteristics.
8457	echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5	8307	echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5
8458	echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6	8308	echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6