1 // stops you from accidentally running crontab -r
2 // alias this to crontab
8 int main(int argc, char *argv[]) {
9 char arg[255] = "crontab ";
11 for (int i = 1; i < argc; i++) {
12 strcat(arg, strcat(argv[i], " "));
15 if (strstr(arg, "-r") != NULL) {
16 printf("%s", "Delete user's crontab? [yes/no]: ");
20 ret = scanf("%s", inp);
21 if (ret == EOF) continue;
22 else if (strcmp(inp, "no") == 0) exit(0);
23 else if (strcmp(inp, "yes") == 0) break;
24 else printf("%s", "Please answer yes or no. [yes/no]: ");