Add asprintf to the list of functions whose decls are checked at configure time.

PR gas/18842
	* configure.ac (AS_CHECK_DECLS): Add asprintf.
	* configure: Regenerate.
	* config.in: Regenerate.

gas/ChangeLog

@@ -1,3 +1,10 @@
+2015-08-26  Nick Clifton  <nickc@redhat.com>
+
+	PR gas/18842
+	* configure.ac (AS_CHECK_DECLS): Add asprintf.
+	* configure: Regenerate.
+	* config.in: Regenerate.
+
 2015-08-25  Jose E. Marchesi  <jose.marchesi@oracle.com>
 
 	* config/tc-sparc.c (priv_reg_table): New privileged register

gas/config.in

@@ -53,6 +53,10 @@
    */
 #undef HAVE_ALLOCA_H
 
+/* Define to 1 if you have the declaration of `asprintf', and to 0 if you
+   don't. */
+#undef HAVE_DECL_ASPRINTF
+
 /* Define to 1 if you have the declaration of `free', and to 0 if you don't.
    */
 #undef HAVE_DECL_FREE

gas/configure

@@ -14311,6 +14311,16 @@ fi
 cat >>confdefs.h <<_ACEOF
 #define HAVE_DECL_VSNPRINTF $ac_have_decl
 _ACEOF
+ac_fn_c_check_decl "$LINENO" "asprintf" "ac_cv_have_decl_asprintf" "$ac_includes_default"
+if test "x$ac_cv_have_decl_asprintf" = x""yes; then :
+  ac_have_decl=1
+else
+  ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_ASPRINTF $ac_have_decl
+_ACEOF
 
 
 

gas/configure.ac

@@ -812,7 +812,7 @@ GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
 GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
 GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
 
-AC_CHECK_DECLS([free, getenv, malloc, mempcpy, realloc, stpcpy, strstr, vsnprintf])
+AC_CHECK_DECLS([free, getenv, malloc, mempcpy, realloc, stpcpy, strstr, vsnprintf, asprintf])
 
 BFD_BINARY_FOPEN