13.2. Argp
C's method of getting command line arguments is pretty simple
but when your program has a lot of options it can get complex. To
solve this, Glibc provides a series of functions to perform command
tasks for you. The "argp_*" functions perform much of
the work for you and they do it in a standard way which makes you
program more familiar to users. Here's an short program using argp:
Example 13-2. simple_argp.c
/* put a tiny argp program here */
When you run this program you will see...
