termsize.c

1 files changed, 14 insertions, 0 deletions

diff --git a/termsize.c b/termsize.c
new file mode 100644
index 0000000..83a0158
--- /dev/null
+++ b/termsize.c
@@ -0,0 +1,14 @@
+#include <sys/ioctl.h>
+#include <stdio.h>
+#include <unistd.h>
+
+int main (int argc, char **argv)
+{
+    struct winsize w;
+    ioctl(STDOUT_FILENO, TIOCGWINSZ, &w);
+
+    printf ("lines %d\n", w.ws_row);
+    printf ("columns %d\n", w.ws_col);
+    return 0;  // make sure your main returns int
+}
+