.SH EXAMPLE
.nf
#include <libconfig.h>
#include <stdlib.h>
#include <stdio.h>


int main(int argc, char **argv) {
	int lc_p_ret, lc_rv_ret;
	char *filename = NULL;

	lc_rv_ret = lc_register_var("File", LC_VAR_STRING,
	                            &filename, 'f');

}
.fi

.SH "SEE ALSO"
.BR lc_register_var (3),
.BR lc_register_callback (3),
.BR lc_geterrstr (3),
.BR lc_process (3),
.BR lc_process (3)
.BR lc_register_var (3)