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-rw-r--r--src/dirax.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/dirax.c b/src/dirax.c
index f811d394..aa748649 100644
--- a/src/dirax.c
+++ b/src/dirax.c
@@ -24,6 +24,7 @@
#include <fcntl.h>
#include <assert.h>
#include <sys/ioctl.h>
+#include <errno.h>
#if HAVE_FORKPTY_LINUX
#include <pty.h>
@@ -497,7 +498,8 @@ void run_dirax(struct image *image)
sval = select(dirax->pty+1, &fds, NULL, NULL, &tv);
if ( sval == -1 ) {
- ERROR("select() failed.\n");
+ int err = errno;
+ ERROR("select() failed: %s\n", strerror(err));
rval = 1;
} else if ( sval != 0 ) {
rval = dirax_readable(image, dirax);