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- #include <stdio.h>
- #include <unistd.h>
- #include <stdlib.h>
- int main(int argc, char** argv) {
- if (argc <= 2) {
- printf("Usage: <%s> <interval_ms> <max_loop>\n"
- " %s 50 100000\n", argv[0], argv[0]);
- exit(-1);
- return -1;
- }
-
- int interval_ms = ::atoi(argv[1]);
- int max_loop = ::atoi(argv[2]);
- printf("always to print to stdout and stderr.\n");
- printf("interval: %d ms\n", interval_ms);
- printf("max_loop: %d\n", max_loop);
-
- for (int i = 0; i < max_loop; i++) {
- fprintf(stdout, "always to print to stdout and stderr. interval=%dms, max=%d, current=%d\n", interval_ms, max_loop, i);
- fprintf(stderr, "always to print to stdout and stderr. interval=%dms, max=%d, current=%d\n", interval_ms, max_loop, i);
- if (interval_ms > 0) {
- usleep(interval_ms * 1000);
- }
- }
-
- return 0;
- }
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