/*****************************************************************
*
* 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
*
*****************************************************************/
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