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-rw-r--r--awk.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/awk.h b/awk.h
index b81a99b9..e1760cb2 100644
--- a/awk.h
+++ b/awk.h
@@ -277,6 +277,7 @@ typedef enum nodevals {
Node_val, /* node is a value - type in flags */
Node_regex, /* a regexp, text, compiled, flags, etc */
Node_dynregex, /* a dynamic regexp */
+ Node_hardregex, /* like Node_regex, but is a real type */
/* symbol table values */
Node_var, /* scalar variable, lnode is value */
@@ -1384,6 +1385,7 @@ extern NODE *do_dcgettext(int nargs);
extern NODE *do_dcngettext(int nargs);
extern NODE *do_bindtextdomain(int nargs);
extern NODE *do_intdiv(int nargs);
+extern NODE *do_typeof(int nargs);
extern int strncasecmpmbs(const unsigned char *,
const unsigned char *, size_t);
/* eval.c */
@@ -1763,6 +1765,9 @@ dupnode(NODE *n)
static inline NODE *
force_string(NODE *s)
{
+ if (s->type == Node_hardregex)
+ return s->re_exp;
+
if ((s->flags & STRCUR) != 0
&& (s->stfmt == -1 || s->stfmt == CONVFMTidx)
)
@@ -1785,6 +1790,9 @@ unref(NODE *r)
static inline NODE *
force_number(NODE *n)
{
+ if (n->type == Node_hardregex)
+ return Nnull_string;
+
return (n->flags & NUMCUR) != 0 ? n : str2number(n);
}