From 611353597e20081bd0c72617e24fa5ff4c63dac1 Mon Sep 17 00:00:00 2001
From: "Arnold D. Robbins" <arnold@skeeve.com>
Date: Thu, 4 Sep 2014 09:38:08 +0300
Subject: Make indirect calls work on built-in and extension functions.

---
 awkgram.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'awkgram.c')

diff --git a/awkgram.c b/awkgram.c
index be852dfa..4bb2fc17 100644
--- a/awkgram.c
+++ b/awkgram.c
@@ -8044,3 +8044,19 @@ one_line_close(int fd)
 }
 
 
+/* lookup_builtin --- find a builtin function or return NULL */
+
+builtin_func_t
+lookup_builtin(const char *name)
+{
+	int mid = check_special(name);
+
+	if (mid == -1 || tokentab[mid].class != LEX_BUILTIN)
+		return NULL;
+#ifdef HAVE_MPFR
+	if (do_mpfr)
+		return tokentab[mid].ptr2;
+#endif
+
+	return tokentab[mid].ptr;
+}
-- 
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