--- parser3/configure.ac	2023/12/12 20:02:04	1.55
+++ parser3/configure.ac	2025/01/10 19:38:46	1.67
@@ -1,6 +1,6 @@
 dnl Autoconf initialization
 AC_PREREQ(2.59)
-AC_INIT(parser, 3.4.7b)
+AC_INIT(parser, 3.5.1)
 AC_CONFIG_SRCDIR(README)
 
 
@@ -61,7 +61,7 @@ AC_SUBST(dll_extension)
 dnl Misc arguments
 AC_ARG_WITH(build-warnings, [  --with-build-warnings   to enable build-time compiler warnings if gcc is used],
 	AC_MSG_WARN(enabling compiler warnings)
-	CXXFLAGS="$CXXFLAGS -Wextra -Wall -Wno-parentheses"
+	CXXFLAGS="$CXXFLAGS -D_FORTIFY_SOURCE=2 -Wextra -Wall -Wno-parentheses"
 )
 
 AC_ARG_WITH(coverage, [  --with-coverage         to enable gcov code coverage support],
@@ -445,8 +445,8 @@ AC_CHECK_LIB(crypt, crypt)
 
 
 dnl Checks for functions
-AC_CHECK_FUNCS(flock _locking fcntl lockf ftruncate fchmod)
-AC_CHECK_FUNCS(getrusage gettimeofday crypt sigsetjmp siglongjmp unsetenv)
+AC_CHECK_FUNCS(flock fcntl lockf ftruncate fchmod)
+AC_CHECK_FUNCS(getrusage gettimeofday crypt sigsetjmp siglongjmp unsetenv syslog)
 
 
 dnl on some linux[seen on 2.4] it's a macro