diff options
| -rw-r--r-- | lib/interestingtimes.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/interestingtimes.c b/lib/interestingtimes.c index 9cf84041..a1aa2b67 100644 --- a/lib/interestingtimes.c +++ b/lib/interestingtimes.c @@ -27,7 +27,7 @@ int terminal_size(unsigned *xx, unsigned *yy) // stdin, stdout, stderr for (i=0; i<3; i++) { memset(&ws, 0, sizeof(ws)); - if (!ioctl(i, TIOCGWINSZ, &ws)) { + if (isatty(i) && !ioctl(i, TIOCGWINSZ, &ws)) { if (ws.ws_col) x = ws.ws_col; if (ws.ws_row) y = ws.ws_row; |