Listing 4.
#include "avg.h"
#include <stdlib.h>
void
averageprog_1( char* host, int argc, char *argv[])
{
CLIENT *clnt;
double *result_1, *dp, f;
char *endptr;
int i;
input_data average_1_arg;
average_1_arg.input_data.input_data_val =
(double*) malloc(MAXAVGSIZE*sizeof(double));
dp = average_1_arg.input_data.input_data_val;
average_1_arg.input_data.input_data_len =
argc - 2;
for (i=1;i<=(argc - 2);i++) {
f = strtod(argv[i+1],&endptr);
printf("value = %e\n",f);
*dp = f;
dp++;
}
clnt = clnt_create(host, AVERAGEPROG,
AVERAGEVERS, "udp");
if (clnt == NULL) {
clnt_pcreateerror(host);
exit(1);
}
result_1 = average_1(&average_1_arg, clnt);
if (result_1 == NULL) {
clnt_perror(clnt, "call failed:");
}
clnt_destroy( clnt );
printf("average = %e\n",*result_1);
}
main( int argc, char* argv[] )
{
char *host;
if(argc < 3) {
printf(
"usage: %s server_host value ...\n",
argv[0]);
exit(1);
}
if(argc > MAXAVGSIZE + 2) {
printf("Two many input values\n");
exit(2);
}
host = argv[1];
averageprog_1( host, argc, argv);
}
Copyright © 1994 - 2018 Linux Journal. All rights reserved.