From 88d54cd78bf73348e4f207ab3f741aa374f28b1c Mon Sep 17 00:00:00 2001
From: Michael R Sweet <michael.r.sweet@gmail.com>
Date: Thu, 16 May 2002 12:47:44 +0000
Subject: Massive update to use strlcpy() and strlcat() instead of strncpy()
 and strncat() in almost all places (there are still a few strncpy's that need
 to be used...)

Added configure check for strlcat() and strlcpy().

Added emulation code for strlcat() and strlcpy().


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@2239 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/flstring.c | 105 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 src/flstring.c

(limited to 'src/flstring.c')

diff --git a/src/flstring.c b/src/flstring.c
new file mode 100644
index 000000000..d456e391e
--- /dev/null
+++ b/src/flstring.c
@@ -0,0 +1,105 @@
+/*
+ * "$Id: flstring.c,v 1.1.2.1 2002/05/16 12:47:43 easysw Exp $"
+ *
+ * BSD string functions for the Fast Light Tool Kit (FLTK).
+ *
+ * Copyright 1998-2002 by Bill Spitzak and others.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA.
+ *
+ * Please report all bugs and problems to "fltk-bugs@fltk.org".
+ */
+
+#include "flstring.h"
+
+#  if !HAVE_STRLCAT
+/*
+ * 'fl_strlcat()' - Safely concatenate two strings.
+ */
+
+size_t				/* O - Length of string */
+fl_strlcat(char       *dst,	/* O - Destination string */
+           const char *src,	/* I - Source string */
+	   size_t     size) {	/* I - Size of destination string buffer */
+  size_t	srclen;		/* Length of source string */
+  size_t	dstlen;		/* Length of destination string */
+
+
+ /*
+  * Figure out how much room is left...
+  */
+
+  dstlen = strlen(dst);
+  size   -= dstlen + 1;
+
+  if (!size) return (dstlen);	/* No room, return immediately... */
+
+ /*
+  * Figure out how much room is needed...
+  */
+
+  srclen = strlen(src);
+
+ /*
+  * Copy the appropriate amount...
+  */
+
+  if (srclen > size) srclen = size;
+
+  memcpy(dst + dstlen, src, srclen);
+  dst[dstlen + srclen] = '\0';
+
+  return (dstlen + srclen);
+}
+#  endif /* !HAVE_STRLCAT */
+
+#  if !HAVE_STRLCPY
+/*
+ * 'fl_strlcat()' - Safely copy two strings.
+ */
+
+size_t				/* O - Length of string */
+fl_strlcpy(char       *dst,	/* O - Destination string */
+           const char *src,	/* I - Source string */
+	   size_t      size) {	/* I - Size of destination string buffer */
+  size_t	srclen;		/* Length of source string */
+
+
+ /*
+  * Figure out how much room is needed...
+  */
+
+  size --;
+
+  srclen = strlen(src);
+
+ /*
+  * Copy the appropriate amount...
+  */
+
+  if (srclen > size) srclen = size;
+
+  memcpy(dst, src, srclen);
+  dst[srclen] = '\0';
+
+  return (srclen);
+}
+#  endif /* !HAVE_STRLCPY */
+
+
+/*
+ * End of "$Id: flstring.c,v 1.1.2.1 2002/05/16 12:47:43 easysw Exp $".
+ */
-- 
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