1#include <stdio.h>
2
3int main(int argc, char const *argv[]) {
4    printf("Hello world.\n"); // Set break point at this line.
5    if (argc == 1)
6        return 0;
7
8    // Waiting to be attached by the debugger, otherwise.
9    char line[100];
10    while (fgets(line, sizeof(line), stdin)) { // Waiting to be attached...
11        printf("input line=>%s\n", line);
12    }
13
14    printf("Exiting now\n");
15}
16