From 4af493368695450a494f8036c3ec7ba64bca5192 Mon Sep 17 00:00:00 2001
From: Eli Zaretskii <eliz@gnu.org>
Date: Sat, 3 Nov 2001 16:52:37 +0000
Subject: [PATCH] (sigprocmask_set): Declare as extern SIGMASKTYPE.

---
 src/s/sco5.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/s/sco5.h b/src/s/sco5.h
index 8bce2d48063..6835c64c641 100644
--- a/src/s/sco5.h
+++ b/src/s/sco5.h
@@ -127,6 +127,7 @@ Boston, MA 02111-1307, USA.  */
 /* SCO Unix has Posix signals, but in 3.2.5 something broken that causes
  * all keyboard-quit signals to be lost after the first one. */
 #undef POSIX_SIGNALS
+extern SIGMASKTYPE sigprocmask_set;
 #define sigblock(sig)					\
      (sigprocmask_set = SIGEMPTYMASK | (sig),		\
       sigprocmask (SIG_BLOCK, &sigprocmask_set, NULL))
-- 
2.39.5