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authorStephen Hemminger <stephen@networkplumber.org>2020-01-29 05:44:53 -0800
committerStephen Hemminger <stephen@networkplumber.org>2020-01-29 05:44:53 -0800
commitd80d22d5fd63f82d056efafe1e42e6f5aef5223a (patch)
tree6cd5d2af04754dab185e67e0fd6aa98fa7e78f9f /misc/ss.c
parentd4df55404aec707bd55c9264c666ddb1bb05d7f1 (diff)
parenteae5f4b5c88eb60465d8b70c52efff57039d0024 (diff)
downloadiproute2-d80d22d5fd63f82d056efafe1e42e6f5aef5223a.tar.gz
Merge branch 'master' of git://git.kernel.org/pub/scm/network/iproute2/iproute2-next
Resolved conflict in tc/f_flower.c
Diffstat (limited to 'misc/ss.c')
-rw-r--r--misc/ss.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/misc/ss.c b/misc/ss.c
index 1e8bca5a..3ef151fb 100644
--- a/misc/ss.c
+++ b/misc/ss.c
@@ -1135,10 +1135,10 @@ static void buf_free_all(void)
buffer.chunks = 0;
}
-/* Get current screen width, default to 80 columns if TIOCGWINSZ fails */
+/* Get current screen width, returns -1 if TIOCGWINSZ fails */
static int render_screen_width(void)
{
- int width = 80;
+ int width = -1;
if (isatty(STDOUT_FILENO)) {
struct winsize w;
@@ -1159,9 +1159,15 @@ static int render_screen_width(void)
*/
static void render_calc_width(void)
{
- int screen_width = render_screen_width();
+ int screen_width, first, len = 0, linecols = 0;
struct column *c, *eol = columns - 1;
- int first, len = 0, linecols = 0;
+ bool compact_output = false;
+
+ screen_width = render_screen_width();
+ if (screen_width == -1) {
+ screen_width = INT_MAX;
+ compact_output = true;
+ }
/* First pass: set width for each column to measured content length */
for (first = 1, c = columns; c - columns < COL_MAX; c++) {
@@ -1183,6 +1189,11 @@ static void render_calc_width(void)
first = 0;
}
+ if (compact_output) {
+ /* Compact output, skip extending columns. */
+ return;
+ }
+
/* Second pass: find out newlines and distribute available spacing */
for (c = columns; c - columns < COL_MAX; c++) {
int pad, spacing, rem, last;