Fixed failsafe.

This commit is contained in:
Deathsbreed 2014-11-03 10:07:27 -06:00
parent 23e0889167
commit f116a4727c

View File

@ -16,6 +16,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
@ -28,7 +29,8 @@ void printWarranty();
int main(int argc, char **argv) {
if(argc < 2 || argc > 3) {
printf("Usage: %s [trials]\n", argv[0]);
printf("Inappropriate amount of arguments.");
printf("Usage: %s [num_trials]\n", argv[0]);
return 1;
}
@ -38,6 +40,23 @@ int main(int argc, char **argv) {
} else if(strcmp(argv[1], "-w") == 0) {
printWarranty();
return 0;
} else if(strcmp(argv[1], "-h") == 0 || strcmp(argv[1], "--help") == 0) {
printf("Usage: %s [num_trials]\n\
-c -- Print copyright info\n\
-h | --help -- Print this help information\n\
-w -- Print warranty information\n", argv[0]);
return 0;
} else {
int i = 0;
while(argv[1][i] != '\0') {
printf("%c", argv[1][i]);
if(isdigit(argv[1][i] - '0') != 0) {
printf("You did not specify a number.\n");
printf("Usage: %s [num_trials]\n", argv[0]);
return 1;
}
i++;
}
}
printCopyright();
@ -48,7 +67,7 @@ int main(int argc, char **argv) {
srand(time(NULL));
printf("Working...\n");
printf("Calculating random numbers...\n");
for(int i = 0; i < trials; i++) {
if(i % 100000000 == 0) printf("Working...\n");
int r = rand() % 100 + 1;