@@ -18655,6 +18655,65 @@ fi
1865518655fi
1865618656
1865718657
18658+ { echo "$as_me:$LINENO: checking for opterr" >&5
18659+ echo $ECHO_N "checking for opterr... $ECHO_C" >&6; }
18660+ if test "${pgac_cv_var_int_opterr+set}" = set; then
18661+ echo $ECHO_N "(cached) $ECHO_C" >&6
18662+ else
18663+ cat >conftest.$ac_ext <<_ACEOF
18664+ /* confdefs.h. */
18665+ _ACEOF
18666+ cat confdefs.h >>conftest.$ac_ext
18667+ cat >>conftest.$ac_ext <<_ACEOF
18668+ /* end confdefs.h. */
18669+ #include <unistd.h>
18670+ int
18671+ main ()
18672+ {
18673+ extern int opterr; opterr = 1;
18674+ ;
18675+ return 0;
18676+ }
18677+ _ACEOF
18678+ rm -f conftest.$ac_objext conftest$ac_exeext
18679+ if { (ac_try="$ac_link"
18680+ case "(($ac_try" in
18681+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
18682+ *) ac_try_echo=$ac_try;;
18683+ esac
18684+ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
18685+ (eval "$ac_link") 2>conftest.er1
18686+ ac_status=$?
18687+ grep -v '^ *+' conftest.er1 >conftest.err
18688+ rm -f conftest.er1
18689+ cat conftest.err >&5
18690+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
18691+ (exit $ac_status); } && {
18692+ test -z "$ac_c_werror_flag" ||
18693+ test ! -s conftest.err
18694+ } && test -s conftest$ac_exeext &&
18695+ $as_test_x conftest$ac_exeext; then
18696+ pgac_cv_var_int_opterr=yes
18697+ else
18698+ echo "$as_me: failed program was:" >&5
18699+ sed 's/^/| /' conftest.$ac_ext >&5
18700+
18701+ pgac_cv_var_int_opterr=no
18702+ fi
18703+
18704+ rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
18705+ conftest$ac_exeext conftest.$ac_ext
18706+ fi
18707+ { echo "$as_me:$LINENO: result: $pgac_cv_var_int_opterr" >&5
18708+ echo "${ECHO_T}$pgac_cv_var_int_opterr" >&6; }
18709+ if test x"$pgac_cv_var_int_opterr" = x"yes"; then
18710+
18711+ cat >>confdefs.h <<\_ACEOF
18712+ #define HAVE_INT_OPTERR 1
18713+ _ACEOF
18714+
18715+ fi
18716+
1865818717{ echo "$as_me:$LINENO: checking for optreset" >&5
1865918718echo $ECHO_N "checking for optreset... $ECHO_C" >&6; }
1866018719if test "${pgac_cv_var_int_optreset+set}" = set; then