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doc: fix tty example segfault (#4322)

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Fixes: https://github.com/libuv/libuv/issues/4303
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hiiizxf 2024-02-28 19:32:24 +08:00 committed by GitHub
parent 6b56200cc8
commit e8458b2402
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1 changed files with 11 additions and 9 deletions
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20
docs/code/tty/main.c
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@ -5,25 +5,27 @@
uv_loop_t *loop; uv_loop_t *loop;
uv_tty_t tty; uv_tty_t tty;
int main() {
loop = uv_default_loop();
int main() {
uv_write_t req;
uv_buf_t buf;
uv_write_t req1;
uv_buf_t buf1;
loop = uv_default_loop();
uv_tty_init(loop, &tty, STDOUT_FILENO, 0); uv_tty_init(loop, &tty, STDOUT_FILENO, 0);
uv_tty_set_mode(&tty, UV_TTY_MODE_NORMAL); uv_tty_set_mode(&tty, UV_TTY_MODE_NORMAL);
if (uv_guess_handle(1) == UV_TTY) { if (uv_guess_handle(1) == UV_TTY) {
uv_write_t req; buf1.base = "\033[41;37m";
uv_buf_t buf; buf1.len = strlen(buf1.base);
buf.base = "\033[41;37m"; uv_write(&req1, (uv_stream_t*) &tty, &buf1, 1, NULL);
buf.len = strlen(buf.base);
uv_write(&req, (uv_stream_t*) &tty, &buf, 1, NULL);
} }
uv_write_t req;
uv_buf_t buf;
buf.base = "Hello TTY\n"; buf.base = "Hello TTY\n";
buf.len = strlen(buf.base); buf.len = strlen(buf.base);
uv_write(&req, (uv_stream_t*) &tty, &buf, 1, NULL); uv_write(&req, (uv_stream_t*) &tty, &buf, 1, NULL);
uv_tty_reset_mode(); uv_tty_reset_mode();
return uv_run(loop, UV_RUN_DEFAULT); return uv_run(loop, UV_RUN_DEFAULT);
} }