diff options
Diffstat (limited to 'lib/igt_aux.c')
| -rw-r--r-- | lib/igt_aux.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/lib/igt_aux.c b/lib/igt_aux.c index 02f4defb..05528352 100644 --- a/lib/igt_aux.c +++ b/lib/igt_aux.c @@ -631,8 +631,10 @@ static void igt_interactive_info(const char *format, ...) { va_list args; - if (!isatty(STDERR_FILENO) || __igt_plain_output) + if (!isatty(STDERR_FILENO) || __igt_plain_output) { + errno = 0; /* otherwise would be either ENOTTY or EBADF */ return; + } if (igt_log_level > IGT_LOG_INFO) return; @@ -984,8 +986,10 @@ void igt_debug_wait_for_keypress(const char *var) { struct termios oldt, newt; - if (!isatty(STDIN_FILENO)) + if (!isatty(STDIN_FILENO)) { + errno = 0; /* otherwise would be either ENOTTY or EBADF */ return; + } if (!igt_interactive_debug) return; @@ -1030,8 +1034,10 @@ void igt_debug_manual_check(const char *var, const char *expected) struct termios oldt, newt; char key; - if (!isatty(STDIN_FILENO)) + if (!isatty(STDIN_FILENO)) { + errno = 0; /* otherwise would be either ENOTTY or EBADF */ return; + } if (!igt_interactive_debug) return; |