Example: long

The following example converts the initial portion of the string, s, to a long value, l.

// Explicit declaration
    long atol(const char * s); 
    long i;
    char * s = "2147483647 dollars";
    i = atol(s);
    lr_output_message ("Price $%ld", i);

Example: Output:
vuser_init.c(8): Price $2147483647