X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcgtop%2Fcgtop.c;h=f80d51efed60cfe31e56e8ed3b752188c83b5466;hb=bf6dcfa6a79a459239799a21bdcba115d696a006;hp=9eb2d2fdebd108080ba9caaf2ecabb1acfed7880;hpb=2f29c419b01c104475f04d58a873b181273cfd8b;p=elogind.git

diff --git a/src/cgtop/cgtop.c b/src/cgtop/cgtop.c
index 9eb2d2fde..f80d51efe 100644
--- a/src/cgtop/cgtop.c
+++ b/src/cgtop/cgtop.c
@@ -31,6 +31,7 @@
 #include "hashmap.h"
 #include "cgroup-util.h"
 #include "build.h"
+#include "fileio.h"
 
 typedef struct Group {
         char *path;
@@ -443,11 +444,11 @@ static int display(Hashmap *a) {
 
         qsort(array, n, sizeof(Group*), group_compare);
 
-        rows = fd_lines(STDOUT_FILENO);
-        if (rows <= 0)
-                rows = 25;
+        rows = lines();
+        if (rows <= 10)
+                rows = 10;
 
-        path_columns = columns_uncached() - 42;
+        path_columns = columns() - 42;
         if (path_columns < 10)
                 path_columns = 10;
 
@@ -653,6 +654,8 @@ int main(int argc, char *argv[]) {
                 goto finish;
         }
 
+        signal(SIGWINCH, columns_lines_cache_reset);
+
         while (!quit) {
                 Hashmap *c;
                 usec_t t;