From 4ddf4e303d447759df94e5b37f57e1bf70f69fdd Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Sun, 30 Dec 2001 22:40:16 +0000
Subject: [PATCH] (sigprocmask_set): Conditionalize decl on ! NOT_C_CODE.

(sigprocmask_set): Declare as extern SIGMASKTYPE.
(SIGMASKTYPE): Define.
---
 src/s/sco5.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/s/sco5.h b/src/s/sco5.h
index 418efaf75ab..5eea7955ee5 100644
--- a/src/s/sco5.h
+++ b/src/s/sco5.h
@@ -132,6 +132,13 @@ 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
+
+#define SIGMASKTYPE long
+
+#ifndef NOT_C_CODE
+extern SIGMASKTYPE sigprocmask_set;
+#endif /* not NOT_C_CODE */
+
 #define sigblock(sig)					\
      (sigprocmask_set = SIGEMPTYMASK | (sig),		\
       sigprocmask (SIG_BLOCK, &sigprocmask_set, NULL))
-- 
2.39.5