[MKISOFS]

[reactos.git] / reactos / sdk / tools / mkisofs / schilytools / libschily / strlcat.c

diff --git a/reactos/sdk/tools/mkisofs/schilytools/libschily/strlcat.c b/reactos/sdk/tools/mkisofs/schilytools/libschily/strlcat.c
new file mode 100644 (file)
index 0000000..73e35f2
--- /dev/null
+++ b/reactos/sdk/tools/mkisofs/schilytools/libschily/strlcat.c
@@ -0,0 +1,59 @@
+/* @(#)strlcat.c       1.1 10/04/26 Copyright 2010 J. Schilling */
+#include <schily/mconfig.h>
+#ifndef lint
+static UConst char sccsid[] =
+       "@(#)strlcat.c  1.1 10/04/26 Copyright 2010 J. Schilling";
+#endif
+/*
+ *     strlcat() to be used if missing in libc
+ *
+ *     Copyright (c) 2010 J. Schilling
+ */
+/*
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * See the file CDDL.Schily.txt in this distribution for details.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file CDDL.Schily.txt from this distribution.
+ */
+
+#include <schily/standard.h>
+#include <schily/unistd.h>
+#include <schily/string.h>
+#include <schily/libport.h>
+
+#ifndef        HAVE_STRLCAT
+
+EXPORT size_t
+strlcat(s1, s2, len)
+       register char           *s1;
+       register const char     *s2;
+       register size_t         len;
+{
+       const char              *os1    = s1;
+               size_t          olen    = len;
+
+       if (len > 0) {
+               while (--len > 0 && *s1++ != '\0')
+                       ;
+
+               if (len == 0)
+                       return (olen + strlen(s2));
+
+               s1--;
+               len++;
+               while (--len > 0 && (*s1++ = *s2++) != '\0')
+                       ;
+               if (len == 0) {
+                       *s1 = '\0';
+                       return (s1 - os1 + strlen(s2));
+               }
+               return (--s1 - os1);
+       }
+       return (strlen(s2));
+}
+#endif /* HAVE_STRLCAT */