1 files changed, 72 insertions, 0 deletions
diff --git a/deprecated-ngircd/src/portab/strlcpy.c b/deprecated-ngircd/src/portab/strlcpy.c
new file mode 100644
index 0000000..1f86a93
--- /dev/null
+++ b/deprecated-ngircd/src/portab/strlcpy.c
@@ -0,0 +1,72 @@
+/*
+ * ngIRCd -- The Next Generation IRC Daemon
+ * Copyright (c)2001-2014 Alexander Barton (alex@barton.de) and Contributors.
+ *
+ * This program 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; either version 2 of the License, or
+ * (at your option) any later version.
+ * Please read the file COPYING, README and AUTHORS for more information.
+ */
+
+#include "portab.h"
+
+/**
+ * @file
+ * strlcpy() and strlcat() replacement functions.
+ *
+ * See <http://www.openbsd.org/papers/strlcpy-paper.ps> for details.
+ *
+ * Code partially borrowed from compat.c of rsync, written by Andrew
+ * Tridgell (1998) and Martin Pool (2002):
+ * <http://cvs.samba.org/cgi-bin/cvsweb/rsync/lib/compat.c>
+ */
+
+#include <string.h>
+#include <sys/types.h>
+
+#ifndef HAVE_STRLCAT
+
+GLOBAL size_t
+strlcat( char *dst, const char *src, size_t size )
+{
+	/* Like strncat() but does not 0 fill the buffer and
+	 * always null terminates. */
+
+	size_t len1 = strlen( dst );
+	size_t len2 = strlen( src );
+	size_t ret = len1 + len2;
+
+	if( size && ( len1 < size - 1 )) {
+		if( len2 >= size - len1 )
+			len2 = size - len1 - 1;
+		memcpy( dst + len1, src, len2 );
+		dst[len1 + len2] = 0;
+	}
+	return ret;
+} /* strlcat */
+
+#endif
+
+#ifndef HAVE_STRLCPY
+
+GLOBAL size_t
+strlcpy( char *dst, const char *src, size_t size )
+{
+	/* Like strncpy but does not 0 fill the buffer and
+	 * always null terminates. */
+
+	size_t len = strlen( src );
+	size_t ret = len;
+
+	if( size > 0 ) {
+		if( len >= size ) len = size - 1;
+		memcpy( dst, src, len );
+		dst[len] = 0;
+	}
+	return ret;
+} /* strlcpy */
+
+#endif
+
+/* -eof- */