+static int silc_regexp_syntax = RE_SYNTAX_POSIX;
+static int silc_regexp_context_indep_ops;
+static int silc_regexp_ansi_sequences;
+static int silc_re_compile_initialized = 0;
+static unsigned char silc_re_syntax_table[256];
+static unsigned char silc_regexp_plain_ops[256];
+static unsigned char silc_regexp_quoted_ops[256];
+static unsigned char silc_regexp_precedencess[Rnum_ops];