Enhance getline to return -2 when an I/O operation should be retried.

1 files changed, 1 insertions, 0 deletions

diff --git a/eval.c b/eval.c
index c1253f57..4ad5afe0 100644
--- a/eval.c
+++ b/eval.c
@@ -1012,6 +1012,7 @@ update_ERRNO_int(int errcode)
 void
 update_ERRNO_string(const char *string)
 {
+	update_PROCINFO_num("errno", 0);
 	unref(ERRNO_node->var_value);
 	ERRNO_node->var_value = make_string(string, strlen(string));
 }