Switch strlcpy test to use a test file too.

2 files changed, 27 insertions, 17 deletions

diff --git a/configure b/configure
index bdbcf6afe..2eba9edb1 100755
--- a/configure
+++ b/configure
@@ -363,23 +363,8 @@ print "yes\n" if $config{HAS_STDINT} eq "true";
 print "no\n" if $config{HAS_STDINT} eq "false";
 
 printf "Checking if strlcpy exists... ";
-# Perform the strlcpy() test..
-$config{HAS_STRLCPY} = "false";
-$fail = 0;
-open(STRLCPY, "</usr/include/string.h") or $fail = 1;
-if (!$fail) {
-	while (defined(my $line = <STRLCPY>)) {
-		chomp($line);
-		# try and find the delcaration of:
-		# size_t strlcpy(...)
-		if ($line =~ /size_t(\0x9|\s)+strlcpy/)	{
-			$config{HAS_STRLCPY} = "true";
-		}
-	}
-	close(STRLCPY);
-}
-print "yes\n" if $config{HAS_STRLCPY} eq "true";
-print "no\n" if $config{HAS_STRLCPY} eq "false";
+$config{HAS_STRLCPY} = test_compile('strlcpy');
+print $config{HAS_STRLCPY} ? "yes\n" : "no\n";
 
 printf "Checking if kqueue exists... ";
 $has_kqueue = test_compile('kqueue');
diff --git a/make/check_strlcpy.cpp b/make/check_strlcpy.cpp
new file mode 100644
index 000000000..e51d18d40
--- /dev/null
+++ b/make/check_strlcpy.cpp
@@ -0,0 +1,25 @@
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2015 Peter Powell <petpow@saberuk.com>
+ *
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include <string.h>
+
+int main() {
+	char test[5];
+	strlcpy(test, "test", sizeof(test));
+}