From: Gerd Moellmann <gerd@gnu.org>
Date: Wed, 28 Jun 2000 11:51:19 +0000 (+0000)
Subject: (sigunblock): Define.
X-Git-Tag: emacs-pretest-21.0.90~3043
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=0b81c940772a855ac39f2049829df754303ebd3b;p=emacs.git

(sigunblock): Define.
---

diff --git a/src/s/isc4-0.h b/src/s/isc4-0.h
index 53d0c07aea5..ccd6cb0627f 100644
--- a/src/s/isc4-0.h
+++ b/src/s/isc4-0.h
@@ -23,5 +23,8 @@
 #define sigblock(sig)					\
      (sigprocmask_set = SIGEMPTYMASK | (sig),		\
       sigprocmask (SIG_BLOCK, &sigprocmask_set, NULL))
+#define sigunblock(sig)						\
+     (sigprocmask_set = SIGFULLMASK & ~(sig),			\
+      sigprocmask (SIG_SETMASK, &sigprocmask_set, NULL))
 #endif
 #endif /* not POSIX_SIGNALS */
diff --git a/src/s/sco5.h b/src/s/sco5.h
index 89168b2068e..863f303f7a7 100644
--- a/src/s/sco5.h
+++ b/src/s/sco5.h
@@ -135,6 +135,9 @@ Boston, MA 02111-1307, USA.  */
 #define sigblock(sig)					\
      (sigprocmask_set = SIGEMPTYMASK | (sig),		\
       sigprocmask (SIG_BLOCK, &sigprocmask_set, NULL))
+#define sigunblock(sig)						\
+     (sigprocmask_set = SIGFULLMASK & ~(sig),			\
+      sigprocmask (SIG_SETMASK, &sigprocmask_set, NULL))
 
 #ifndef PENDING_OUTPUT_COUNT
 #define PENDING_OUTPUT_COUNT(FILE) ((FILE)->__ptr - (FILE)->__base)