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      1 #include <stdio.h>
      2 #include <string.h>
      3 #include <inttypes.h>
      4 
      5 #include <uv.h>
      6 
      7 uv_loop_t *loop;
      8 uv_process_t child_req;
      9 uv_process_options_t options;
     10 
     11 void on_exit(uv_process_t *req, int64_t exit_status, int term_signal) {
     12     fprintf(stderr, "Process exited with status %" PRId64 ", signal %d\n", exit_status, term_signal);
     13     uv_close((uv_handle_t*) req, NULL);
     14 }
     15 
     16 int main() {
     17     loop = uv_default_loop();
     18 
     19     size_t size = 500;
     20     char path[size];
     21     uv_exepath(path, &size);
     22     strcpy(path + (strlen(path) - strlen("proc-streams")), "test");
     23 
     24     char* args[2];
     25     args[0] = path;
     26     args[1] = NULL;
     27 
     28     /* ... */
     29 
     30     options.stdio_count = 3;
     31     uv_stdio_container_t child_stdio[3];
     32     child_stdio[0].flags = UV_IGNORE;
     33     child_stdio[1].flags = UV_IGNORE;
     34     child_stdio[2].flags = UV_INHERIT_FD;
     35     child_stdio[2].data.fd = 2;
     36     options.stdio = child_stdio;
     37 
     38     options.exit_cb = on_exit;
     39     options.file = args[0];
     40     options.args = args;
     41 
     42     int r;
     43     if ((r = uv_spawn(loop, &child_req, &options))) {
     44         fprintf(stderr, "%s\n", uv_strerror(r));
     45         return 1;
     46     }
     47 
     48     return uv_run(loop, UV_RUN_DEFAULT);
     49 }
     50