lib: s/IGT_DEBUG_INTERACTIVE/--interactive-debug=var

Use cmdline variable for interactive debug instead of env var.

v2: Make interactive-debug domain optional and use "all" when not set.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 10 insertions, 10 deletions

diff --git a/lib/igt_aux.c b/lib/igt_aux.c
index 76681062..49ef4625 100644
--- a/lib/igt_aux.c
+++ b/lib/igt_aux.c
@@ -450,32 +450,32 @@ void igt_drop_root(void)
 
 /**
  * igt_debug_wait_for_keypress:
- * @key: env var lookup to to enable this wait
+ * @var: var lookup to to enable this wait
  *
  * Waits for a key press when run interactively and when the corresponding debug
- * key is set in the IGT_DEBUG_INTERACTIVE environment variable. Multiple keys
+ * var is set in the --interactive-debug=<var> variable. Multiple keys
  * can be specified as a comma-separated list or alternatively "all" if a wait
- * should happen for all keys.  When not connected to a terminal the environment
- * setting is ignored and execution immediately continues.
+ * should happen for all cases.
+ *
+ * When not connected to a terminal interactive_debug is ignored
+ * and execution immediately continues.
  *
  * This is useful for display tests where under certain situation manual
  * inspection of the display is useful. Or when running a testcase in the
  * background.
  */
-void igt_debug_wait_for_keypress(const char *key)
+void igt_debug_wait_for_keypress(const char *var)
 {
 	struct termios oldt, newt;
-	const char *env;
 
 	if (!isatty(STDIN_FILENO))
 		return;
 
-	env = getenv("IGT_DEBUG_INTERACTIVE");
-
-	if (!env)
+	if (!igt_interactive_debug)
 		return;
 
-	if (!strstr(env, key) && !strstr(env, "all"))
+	if (!strstr(igt_interactive_debug, var) &&
+	    !strstr(igt_interactive_debug, "all"))
 		return;
 
 	igt_info("Press any key to continue ...\n");