Add bt_common_get_term_size()

[babeltrace.git] / src / common / common.h

diff --git a/src/common/common.h b/src/common/common.h
index 0f2736f00642782a3588b7675b94e7c97e136342..1b952913f3fa96e1f94f8be41d89b1de4eaca5bf 100644 (file)
--- a/src/common/common.h
+++ b/src/common/common.h
@@ -348,6 +348,13 @@ BT_HIDDEN
 GString *bt_common_fold(const char *str, unsigned int total_length,
                unsigned int indent);
 
+/*
+ * Writes the terminal's width to `*width`, its height to `*height`,
+ * and returns 0 on success, or returns -1 on error.
+ */
+BT_HIDDEN
+int bt_common_get_term_size(unsigned int *width, unsigned int *height);
+
 /*
  * Wraps read() function to handle EINTR and partial reads.
  * On success, it returns `count` received as parameter. On error, it returns a