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Merge pull request #3905 from urbit/jb/notty

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vere: print error and exit if stdin is not a tty
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Joe Bryan 2020-11-08 18:13:19 -08:00 committed by GitHub
commit c7579e9e2c
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1 changed files with 6 additions and 0 deletions
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6
pkg/urbit/vere/io/term.c
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@ -147,6 +147,12 @@ u3_term_log_init(void)
{ {
uty_u->fid_i = 0; // stdin, yes we write to it... uty_u->fid_i = 0; // stdin, yes we write to it...
if ( !isatty(uty_u->fid_i) ) {
fprintf(stderr, "vere: unable to initialize terminal (not a tty)\r\n"
" use -t to disable interactivity\r\n");
u3_king_bail();
}
uv_pipe_init(u3L, &(uty_u->pop_u), 0); uv_pipe_init(u3L, &(uty_u->pop_u), 0);
uv_pipe_open(&(uty_u->pop_u), uty_u->fid_i); uv_pipe_open(&(uty_u->pop_u), uty_u->fid_i);
} }