- (djm) [openbsd-compat/readpassphrase.c] bz #950: Retry tcsetattr to ensure

   terminal modes are reset correctly. Fix from peak AT argo.troja.mff.cuni.cz;
   "looks ok" dtucker@

1 files changed, 3 insertions, 1 deletions

diff --git a/openbsd-compat/readpassphrase.c b/openbsd-compat/readpassphrase.c
index 4ee1be5de..b5f4d1ce4 100644
--- a/openbsd-compat/readpassphrase.c
+++ b/openbsd-compat/readpassphrase.c
@@ -138,7 +138,9 @@ restart:
 
         /* Restore old terminal settings and signals. */
         if (memcmp(&term, &oterm, sizeof(term)) != 0)
-                (void)tcsetattr(input, _T_FLUSH, &oterm);
+                for (;tcsetattr(input, _T_FLUSH, &oterm) == -1 &&
+                    errno == EINTR;)
+                        ;
         (void)sigaction(SIGALRM, &savealrm, NULL);
         (void)sigaction(SIGHUP, &savehup, NULL);
         (void)sigaction(SIGINT, &saveint, NULL);