# One trick here is that if we don't call AC_CHECK_FUNCS, the

# functions are marked "not found", which is perfect.

#

if test "$enable_thread_safety" = yes -a "$NEED_REENTRANT_FUNC_NAMES" = yes ; then

if test "$enable_thread_safety" = yes -a "$NEED_REENTRANT_FUNCS" = yes ; then

_CFLAGS="$CFLAGS"

_LIBS="$LIBS"

CFLAGS="$CFLAGS $THREAD_CFLAGS"

LIBS="$LIBS $THREAD_LIBS"

echo "$as_me:$LINENO: checking for strerror_r" >&5

echo $ECHO_N "checking for strerror_r... $ECHO_C" >&6

if test "${ac_cv_func_strerror_r+set}" = set; then

echo $ECHO_N "(cached) $ECHO_C" >&6

else

cat >conftest.$ac_ext <<_ACEOF

#line $LINENO "configure"

#include "confdefs.h"

/* System header to define __stub macros and hopefully few prototypes,

which can conflict with char strerror_r (); below. */

#include <assert.h>

/* Override any gcc2 internal prototype to avoid an error. */

#ifdef __cplusplus

extern "C"

#endif

/* We use char because int might match the return type of a gcc2

builtin and then its argument prototype would still apply. */

char strerror_r ();

char (*f) ();

#ifdef F77_DUMMY_MAIN

# ifdef __cplusplus

extern "C"

# endif

int F77_DUMMY_MAIN() { return 1; }

#endif

int

main ()

{

/* The GNU C library defines this for functions which it implements

to always fail with ENOSYS. Some functions are actually named

something starting with __ and the normal name is an alias. */

#if defined (__stub_strerror_r) || defined (__stub___strerror_r)

choke me

#else

f = strerror_r;

#endif

;

return 0;

}

_ACEOF

rm -f conftest.$ac_objext conftest$ac_exeext

if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5

(eval $ac_link) 2>&5

ac_status=$?

echo "$as_me:$LINENO: \$? = $ac_status" >&5

(exit $ac_status); } &&

{ ac_try='test -s conftest$ac_exeext'

{ (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_cv_func_strerror_r=yes

else

echo "$as_me: failed program was:" >&5

cat conftest.$ac_ext >&5

ac_cv_func_strerror_r=no

fi

rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext

fi

echo "$as_me:$LINENO: result: $ac_cv_func_strerror_r" >&5

echo "${ECHO_T}$ac_cv_func_strerror_r" >&6

if test $ac_cv_func_strerror_r = yes; then

:

else

{ { echo "$as_me:$LINENO: error: strerror_r not found, required on this platform for --enable-thread-safety" >&5

echo "$as_me: error: strerror_r not found, required on this platform for --enable-thread-safety" >&2;}

{ (exit 1); exit 1; }; }

fi

echo "$as_me:$LINENO: checking for getpwuid_r" >&5

echo $ECHO_N "checking for getpwuid_r... $ECHO_C" >&6

if test "${ac_cv_func_getpwuid_r+set}" = set; then

for ac_func in strerror_r getpwuid_r gethostbyname_r

do

as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`

echo "$as_me:$LINENO: checking for $ac_func" >&5

echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6

if eval "test \"\${$as_ac_var+set}\" = set"; then

echo $ECHO_N "(cached) $ECHO_C" >&6

else

cat >conftest.$ac_ext <<_ACEOF

#line $LINENO "configure"

#include "confdefs.h"

/* System header to define __stub macros and hopefully few prototypes,

which can conflict with chargetpwuid_r (); below. */

which can conflict with char$ac_func (); below. */

#include <assert.h>

/* Override any gcc2 internal prototype to avoid an error. */

#ifdef __cplusplus

extern "C"

#endif

/* We use char because int might match the return type of a gcc2

builtin and then its argument prototype would still apply. */

chargetpwuid_r ();

char$ac_func ();

char (*f) ();

#ifdef F77_DUMMY_MAIN

/* The GNU C library defines this for functions which it implements

to always fail with ENOSYS. Some functions are actually named

something starting with __ and the normal name is an alias. */

#if defined (__stub_getpwuid_r) || defined (__stub___getpwuid_r)

#if defined (__stub_$ac_func) || defined (__stub___$ac_func)

choke me

#else

f =getpwuid_r;

f =$ac_func;

#endif

;

ac_status=$?

echo "$as_me:$LINENO: \$? = $ac_status" >&5

(exit $ac_status); }; }; then

ac_cv_func_getpwuid_r=yes

eval "$as_ac_var=yes"

else

echo "$as_me: failed program was:" >&5

cat conftest.$ac_ext >&5

ac_cv_func_getpwuid_r=no

eval "$as_ac_var=no"

fi

rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext

fi

echo "$as_me:$LINENO: result: $ac_cv_func_getpwuid_r" >&5

echo "${ECHO_T}$ac_cv_func_getpwuid_r" >&6

if test $ac_cv_func_getpwuid_r = yes; then

:

else

{ { echo "$as_me:$LINENO: error: getpwuid_r not found, required on this platform for --enable-thread-safety" >&5

echo "$as_me: error: getpwuid_r not found, required on this platform for --enable-thread-safety" >&2;}

{ (exit 1); exit 1; }; }

fi

echo "$as_me:$LINENO: checking for gethostbyname_r" >&5

echo $ECHO_N "checking for gethostbyname_r... $ECHO_C" >&6

if test "${ac_cv_func_gethostbyname_r+set}" = set; then

echo $ECHO_N "(cached) $ECHO_C" >&6

else

cat >conftest.$ac_ext <<_ACEOF

#line $LINENO "configure"

#include "confdefs.h"

/* System header to define __stub macros and hopefully few prototypes,

which can conflict with char gethostbyname_r (); below. */

#include <assert.h>

/* Override any gcc2 internal prototype to avoid an error. */

#ifdef __cplusplus

extern "C"

#endif

/* We use char because int might match the return type of a gcc2

builtin and then its argument prototype would still apply. */

char gethostbyname_r ();

char (*f) ();

#ifdef F77_DUMMY_MAIN

# ifdef __cplusplus

extern "C"

# endif

int F77_DUMMY_MAIN() { return 1; }

#endif

int

main ()

{

/* The GNU C library defines this for functions which it implements

to always fail with ENOSYS. Some functions are actually named

something starting with __ and the normal name is an alias. */

#if defined (__stub_gethostbyname_r) || defined (__stub___gethostbyname_r)

choke me

#else

f = gethostbyname_r;

#endif

;

return 0;

}

echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5

echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6

if test `eval echo '${'$as_ac_var'}'` = yes; then

cat >>confdefs.h <<_ACEOF

#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1

_ACEOF

rm -f conftest.$ac_objext conftest$ac_exeext

if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5

(eval $ac_link) 2>&5

ac_status=$?

echo "$as_me:$LINENO: \$? = $ac_status" >&5

(exit $ac_status); } &&

{ ac_try='test -s conftest$ac_exeext'

{ (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_cv_func_gethostbyname_r=yes

else

echo "$as_me: failed program was:" >&5

cat conftest.$ac_ext >&5

ac_cv_func_gethostbyname_r=no

fi

rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext

fi

echo "$as_me:$LINENO: result: $ac_cv_func_gethostbyname_r" >&5

echo "${ECHO_T}$ac_cv_func_gethostbyname_r" >&6

if test $ac_cv_func_gethostbyname_r = yes; then

:

else

{ { echo "$as_me:$LINENO: error: gethostbyname_r not found, required on this platform for --enable-thread-safety" >&5

echo "$as_me: error: gethostbyname_r not found, required on this platform for --enable-thread-safety" >&2;}

{ (exit 1); exit 1; }; }

fi

done

CFLAGS="$_CFLAGS"

LIBS="$_LIBS"

#undef HAVE_GETADDRINFO

#undef HAVE_GETHOSTBYNAME_R

#undef HAVE_GETHOSTNAME

#undef HAVE_GETPEEREID

#undef HAVE_GETPWUID_R

#undef HAVE_GETRUSAGE

#undef HAVE_STRERROR

#undef HAVE_STRERROR_R

#undef HAVE_STRINGIZE