script: fix spurious exit from input read loop on EINTR.

diff --git a/term-utils/script.c b/term-utils/script.c
index 47bb186bf8354e7d9f762ca5b08144dc8394233f..1ae34627f759675d1820c074b7101a8f136ced28 100644 (file)
--- a/term-utils/script.c
+++ b/term-utils/script.c
@@ -327,6 +327,7 @@ doinput(void) {
        while (die == 0) {
                FD_SET(STDIN_FILENO, &readfds);
 
+               errno = 0;
                /* wait for input or signal (including SIGCHLD) */
                if ((cc = pselect(STDIN_FILENO + 1, &readfds, NULL, NULL, NULL,
                        &unblock_mask)) > 0) {
@@ -348,7 +349,7 @@ doinput(void) {
                        }
                        resized = 0;
 
-               } else if (cc <= 0) {
+               } else if (cc <= 0 && errno != EINTR) {
                        errsv = errno;
                        break;
                }