Page History

char string[] = "Hello secure coding wiki!";
char *token;

token = strtok(string, ' ');
puts(token);

while ( token = strtok(NULL, ' ') ) {
  puts(token);
}

/* string  has been modified */

char string[] = "Hello secure coding wiki!";
    char buff[256];
    char *token;

    strncpy(buff, string);
    token = strtok(buff, ' ');
    printf("%s\n", puts(token);

    while ( token = strtok(NULL, ' ') ) {
        printf("%s\n", puts(token);
    }

    /* further string manipulation on string[] succeeds */