Adding upstream version 2.0.16.upstream/2.0.16upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 52 insertions, 0 deletions

diff --git a/librdfa/strtok_r.c b/librdfa/strtok_r.c
new file mode 100644
index 0000000..f07f9fb
--- /dev/null
+++ b/librdfa/strtok_r.c
@@ -0,0 +1,52 @@
+/* This file is in the public domain */
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include <string.h>
+#include "strtok_r.h"
+
+#ifdef NEED_RDFA_STRTOK_R
+
+char *
+rdfa_strtok_r(char *str, const char *delim, char **saveptr)
+{
+   char *p;
+
+   if (str == NULL)
+      str = *saveptr;
+
+   if (str == NULL)
+      return NULL;
+
+   while (*str && strchr(delim, *str))
+      str++;
+
+   if (*str == '\0')
+   {
+      *saveptr = NULL;
+      return NULL;
+   }
+
+   p = str;
+   while (*p && !strchr(delim, *p))
+      p++;
+
+   if (*p == '\0')
+      *saveptr = NULL;
+   else
+   {
+      *p = '\0';
+      p++;
+      *saveptr = p;
+   }
+
+   return str;
+}
+
+#else /* ! NEED_RDFA_STRTOK_R */
+
+typedef int blah; /* "ISO C forbids an empty translation unit" */
+
+#endif /* NEED_RDFA_STRTOK_R */