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diff --git a/reference/C/EXAMPLES/strtok.c b/reference/C/EXAMPLES/strtok.c
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+++ b/reference/C/EXAMPLES/strtok.c
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+/*****************************************************************
+ *
+ * Purpose: Program to demonstrate the 'strtok' function.
+ * Author:  M J Leslie
+ * Date:    23-Apr-94
+ *
+ ****************************************************************/
+
+#include <stdio.h>
+#include <string.h>
+
+main()
+{
+				/* Copy the constant into the memory
+				 * pinted to by 'test_string' 		*/
+  char test_string[50]="string to split up";
+
+	/* if 'test_string' is declared as below and the program will give a 
+ 	 * 'Segmentation fault' This is because test_string' is pointing
+ 	 * to a constant i.e. somethin that cant be changed. 	
+
+	   char *test_string="string to split up"; 		*/
+			
+  char *sub_string;
+
+					/* Extract first string	*/
+  printf("%s\n", strtok(test_string, " "));
+
+					/* Extract remaining 
+					 * strings 		*/
+  while ( (sub_string=strtok(NULL, " ")) != NULL)
+  {
+    printf("%s\n", sub_string);
+  }
+}
+/*****************************************************************
+ *
+ * Program O/P will look like this...
+ *
+ *   string
+ *   to
+ *   split
+ *   up
+ *
+ *****************************************************************/
+
+