From f02474d74d100ffc03455efa101fa72ab72e34be Mon Sep 17 00:00:00 2001
From: Ulya Trofimovich <skvadrik@gmail.com>
Date: Tue, 4 Aug 2015 09:53:52 +0100
Subject: [PATCH] Removed unused 'strdup' function and autoconf check.

Function left unused by commit 00b14f309b5da3917d62f7d98a727290eaee6ea2.
---
 re2c/configure.ac         |  4 ----
 re2c/src/parse/parser.ypp | 17 -----------------
 2 files changed, 21 deletions(-)

diff --git a/re2c/configure.ac b/re2c/configure.ac
index dc49d1a1..7a5c3f3d 100644
--- a/re2c/configure.ac
+++ b/re2c/configure.ac
@@ -83,10 +83,6 @@ AC_CHECK_SIZEOF([0ll],       [], [[]])
 AC_CHECK_SIZEOF([0i8],       [], [[]])
 
 
-# checks for library functions
-AC_CHECK_FUNCS([strdup])
-
-
 AC_CONFIG_FILES([\
     Makefile \
     doc/re2c.ad \
diff --git a/re2c/src/parse/parser.ypp b/re2c/src/parse/parser.ypp
index bcb64402..4a5aafd6 100644
--- a/re2c/src/parse/parser.ypp
+++ b/re2c/src/parse/parser.ypp
@@ -50,23 +50,6 @@ static symbol_table_t symbol_table;
 #define __attribute__(x)
 #endif
 
-/* strdup() isn't standard C, so if we don't have it, we'll create our
- * own version
- */
-#if !defined(HAVE_STRDUP)
-static char* strdup(const char* s)
-{
-	char* rv = (char*)malloc(strlen(s) + 1);
-
-	if (rv == NULL)
-	{
-		return NULL;
-	}
-	strcpy(rv, s);
-	return rv;
-}
-#endif
-
 void context_check(CondList *clist)
 {
 	if (!cFlag)
-- 
2.40.0