fixed a segfault bug in mysql::stmt_init(), raising the version to 0.9.8

configure

@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.71 for hawk 0.9.7.
+# Generated by GNU Autoconf 2.71 for hawk 0.9.8.
 #
 # Report bugs to <Chung, Hyung-Hwan (hyunghwan.chung@gmail.com)>.
 #
@@ -621,8 +621,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='hawk'
 PACKAGE_TARNAME='hawk'
-PACKAGE_VERSION='0.9.7'
-PACKAGE_STRING='hawk 0.9.7'
+PACKAGE_VERSION='0.9.8'
+PACKAGE_STRING='hawk 0.9.8'
 PACKAGE_BUGREPORT='Chung, Hyung-Hwan (hyunghwan.chung@gmail.com)'
 PACKAGE_URL='https://code.miflux.net/hyung-hwan/hawk'
 
@@ -664,6 +664,8 @@ LTLIBOBJS
 LIBOBJS
 HAWK_PROJECT_URL
 HAWK_PROJECT_AUTHOR
+ENABLE_MOD_MEMC_FALSE
+ENABLE_MOD_MEMC_TRUE
 ENABLE_MOD_UCI_FALSE
 ENABLE_MOD_UCI_TRUE
 ENABLE_MOD_SED_FALSE
@@ -692,6 +694,7 @@ PACKAGE_VERSION_PATCH
 PACKAGE_VERSION_MINOR
 PACKAGE_VERSION_MAJOR
 QUADMATH_LIBS
+MEMCACHED_LIBS
 HAVE_LIBUCI_FALSE
 HAVE_LIBUCI_TRUE
 UCI_LIBS
@@ -867,6 +870,7 @@ enable_mod_mysql
 with_mysql
 enable_mod_sed
 enable_mod_uci
+enable_mod_memc
 enable_pthread_flags
 '
       ac_precious_vars='build_alias
@@ -1431,7 +1435,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures hawk 0.9.7 to adapt to many kinds of systems.
+\`configure' configures hawk 0.9.8 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1502,7 +1506,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of hawk 0.9.7:";;
+     short | recursive ) echo "Configuration of hawk 0.9.8:";;
    esac
   cat <<\_ACEOF
 
@@ -1541,6 +1545,8 @@ Optional Features:
                           auto)
   --enable-mod-sed        enable mod/sed. one of yes, no (default. yes)
   --enable-mod-uci        enable mod/uci. one of auto, yes, no (default. auto)
+  --enable-mod-memc       enable mod/memc. one of auto, yes, no (default.
+                          auto)
   --enable-pthread-flags  add thread flags to CFLAGS, CXXFLAGS, LIBS(default.
                           yes)
 
@@ -1641,7 +1647,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-hawk configure 0.9.7
+hawk configure 0.9.8
 generated by GNU Autoconf 2.71
 
 Copyright (C) 2021 Free Software Foundation, Inc.
@@ -2370,7 +2376,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by hawk $as_me 0.9.7, which was
+It was created by hawk $as_me 0.9.8, which was
 generated by GNU Autoconf 2.71.  Invocation command line was
 
   $ $0$ac_configure_args_raw
@@ -3868,7 +3874,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='hawk'
- VERSION='0.9.7'
+ VERSION='0.9.8'
 
 
 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
@@ -20287,6 +20293,12 @@ then :
   printf "%s\n" "#define HAVE_UCI_H 1" >>confdefs.h
 
 fi
+ac_fn_c_check_header_compile "$LINENO" "libmemcached/memcached.h" "ac_cv_header_libmemcached_memcached_h" "$ac_includes_default"
+if test "x$ac_cv_header_libmemcached_memcached_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_LIBMEMCACHED_MEMCACHED_H 1" >>confdefs.h
+
+fi
 
 
 
@@ -22491,6 +22503,53 @@ else
 fi
 
 
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for memcached in -lmemcached" >&5
+printf %s "checking for memcached in -lmemcached... " >&6; }
+if test ${ac_cv_lib_memcached_memcached+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lmemcached  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+char memcached ();
+int
+main (void)
+{
+return memcached ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+  ac_cv_lib_memcached_memcached=yes
+else $as_nop
+  ac_cv_lib_memcached_memcached=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_memcached_memcached" >&5
+printf "%s\n" "$ac_cv_lib_memcached_memcached" >&6; }
+if test "x$ac_cv_lib_memcached_memcached" = xyes
+then :
+
+		MEMCACHED_LIBS="-lmemcached"
+
+printf "%s\n" "#define HAVE_MEMCACHED_LIB 1" >>confdefs.h
+
+
+fi
+
+
+
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for va_copy" >&5
 printf %s "checking for va_copy... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -26375,6 +26434,42 @@ else
 fi
 
 
+# Check whether --enable-mod-memc was given.
+if test ${enable_mod_memc+y}
+then :
+  enableval=$enable_mod_memc; enable_mod_memc_is=$enableval
+else $as_nop
+  enable_mod_memc_is=auto
+
+fi
+
+if test "x${enable_mod_memc_is}" = "xauto"
+then
+	if test "x${ac_cv_header_libmemcached_memcached_h}" != "xyes"
+	then
+		enable_mod_memc_is="no"
+	elif test "x${ac_cv_lib_memcached_memcached}" != "xyes"
+	then
+		enable_mod_memc_is="no"
+	else
+		enable_mod_memc_is="yes"
+	fi
+fi
+if test "x${enable_mod_memc_is}" = "xyes"
+then
+
+printf "%s\n" "#define HAWK_ENABLE_MOD_MEMC 1" >>confdefs.h
+
+fi
+ if test "${enable_mod_memc_is}" = "yes"; then
+  ENABLE_MOD_MEMC_TRUE=
+  ENABLE_MOD_MEMC_FALSE='#'
+else
+  ENABLE_MOD_MEMC_TRUE='#'
+  ENABLE_MOD_MEMC_FALSE=
+fi
+
+
 
 # Check whether --enable-pthread-flags was given.
 if test ${enable_pthread_flags+y}
@@ -26602,6 +26697,10 @@ if test -z "${ENABLE_MOD_UCI_TRUE}" && test -z "${ENABLE_MOD_UCI_FALSE}"; then
   as_fn_error $? "conditional \"ENABLE_MOD_UCI\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
+if test -z "${ENABLE_MOD_MEMC_TRUE}" && test -z "${ENABLE_MOD_MEMC_FALSE}"; then
+  as_fn_error $? "conditional \"ENABLE_MOD_MEMC\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 
 : "${CONFIG_STATUS=./config.status}"
 ac_write_fail=0
@@ -26992,7 +27091,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by hawk $as_me 0.9.7, which was
+This file was extended by hawk $as_me 0.9.8, which was
 generated by GNU Autoconf 2.71.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -27061,7 +27160,7 @@ ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config='$ac_cs_config_escaped'
 ac_cs_version="\\
-hawk config.status 0.9.7
+hawk config.status 0.9.8
 configured by $0, generated by GNU Autoconf 2.71,
   with options \\"\$ac_cs_config\\"
 
@@ -29045,6 +29144,7 @@ echo "  Math library: ${LIBM}"
 echo "  Socket library: ${SOCKET_LIBS}"
 echo "  Native function call library: ${FFI_LIBS}"
 echo "  Thraed library: ${PTHREAD_LIBS}"
+echo "  Memcached library: ${MEMCACHED_LIBS}"
 echo "-------------------------------------------------------------------------"