Add strlcat & strlcpy fallbacks if not provided by libc nor libbsd

Implementations copied from the Xserver

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

1 files changed, 47 insertions, 0 deletions

diff --git a/src/util/replace.h b/src/util/replace.h
new file mode 100644
index 0000000..96ad001
--- /dev/null
+++ b/src/util/replace.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+/* Local replacements for functions found in some, but not all, libc's */
+#ifndef XFONT_REPLACE_H
+#define XFONT_REPLACE_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <X11/Xfuncproto.h>
+
+#include <string.h>
+#if defined(HAVE_LIBBSD) && defined(HAVE_STRLCPY)
+#include <bsd/string.h>       /* for strlcpy, strlcat */
+#endif
+
+#ifndef HAVE_STRLCPY
+extern _X_HIDDEN size_t
+strlcpy(char *dst, const char *src, size_t siz);
+extern _X_HIDDEN size_t
+strlcat(char *dst, const char *src, size_t siz);
+#endif
+
+
+#endif /* XFONT_REPLACE_H */