libuv/docs/code/spawn/main.c
Saúl Ibarra Corretgé d59d6e6f22 doc: add code samples from uvbook (unadapted)
PR-URL: https://github.com/libuv/libuv/pull/1246
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
2017-04-28 11:16:15 +02:00

37 lines
834 B
C

#include <stdio.h>
#include <inttypes.h>
#include <uv.h>
uv_loop_t *loop;
uv_process_t child_req;
uv_process_options_t options;
void on_exit(uv_process_t *req, int64_t exit_status, int term_signal) {
fprintf(stderr, "Process exited with status %" PRId64 ", signal %d\n", exit_status, term_signal);
uv_close((uv_handle_t*) req, NULL);
}
int main() {
loop = uv_default_loop();
char* args[3];
args[0] = "mkdir";
args[1] = "test-dir";
args[2] = NULL;
options.exit_cb = on_exit;
options.file = "mkdir";
options.args = args;
int r;
if ((r = uv_spawn(loop, &child_req, &options))) {
fprintf(stderr, "%s\n", uv_strerror(r));
return 1;
} else {
fprintf(stderr, "Launched process with ID %d\n", child_req.pid);
}
return uv_run(loop, UV_RUN_DEFAULT);
}