diff options
Diffstat (limited to 'usr.sbin/lpr/common_source/displayq.c')
| -rw-r--r-- | usr.sbin/lpr/common_source/displayq.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/usr.sbin/lpr/common_source/displayq.c b/usr.sbin/lpr/common_source/displayq.c index 866191736b9..415cd581865 100644 --- a/usr.sbin/lpr/common_source/displayq.c +++ b/usr.sbin/lpr/common_source/displayq.c @@ -1,4 +1,4 @@ -/* $OpenBSD: displayq.c,v 1.38 2016/01/12 23:35:13 tb Exp $ */ +/* $OpenBSD: displayq.c,v 1.39 2016/03/17 05:27:10 bentley Exp $ */ /* $NetBSD: displayq.c,v 1.21 2001/08/30 00:51:50 itojun Exp $ */ /* @@ -101,14 +101,15 @@ displayq(int format) struct stat statb; FILE *fp; - termwidth = 80; - if (isatty(STDOUT_FILENO)) { - if ((p = getenv("COLUMNS")) != NULL) - termwidth = atoi(p); - else if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &win) == 0 && - win.ws_col > 0) - termwidth = win.ws_col; - } + termwidth = 0; + if ((p = getenv("COLUMNS")) != NULL) + termwidth = strtonum(p, 1, INT_MAX, NULL); + if (termwidth == 0 && ioctl(STDOUT_FILENO, TIOCGWINSZ, &win) == 0 && + win.ws_col > 0) + termwidth = win.ws_col; + if (termwidth == 0) + termwidth = 80; + if (termwidth < 60) termwidth = 60; |