Fix previous fix. Don't return READ_AGAIN when reading tty.

gwsw · Jun 29, 2023 · 945acfc · 945acfc
1 parent 867175a
commit 945acfc
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/os.c b/os.c
@@ -204,7 +204,12 @@ public int iread(int fd, unsigned char *buf, unsigned int len)
 #endif
 #endif
 #endif
- return ((sigs & S_INTERRUPT) ? READ_INTR : READ_AGAIN);
+#if !MSDOS_COMPILER
+ if (fd != tty && !(sigs & S_INTERRUPT))
+ /* Non-interrupt signal like SIGWINCH. */
+ return (READ_AGAIN);
+#endif
+ return (READ_INTR);
  }
 
  flush();