skalibs

commit dd6ebd3d063c1d3caa48cf14ae89d21aa5acf2c3
parent 5b4169f484ad2aac76c816503142067363b2c332
Author: Laurent Bercot <ska-skaware@skarnet.org>
Date:   Sat,  4 Apr 2020 12:52:31 +0000

 bugfix: sigprocmask invocation on non-signalfd systems

Diffstat:
M
AUTHORS
 | 
1
+
M
src/libstddjb/selfpipe_trap.c
 | 
2
+-

2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/AUTHORS b/AUTHORS
@@ -37,3 +37,4 @@ Thanks to:
   Casper Ti. Vector <caspervector@gmail.com>
   Guillermo <gdiazhartusch@gmail.com>
   Alex Raschi <raschi.alex@gmail.com>
+  Josuah Demangeon <me@josuah.net>
diff --git a/src/libstddjb/selfpipe_trap.c b/src/libstddjb/selfpipe_trap.c
@@ -38,7 +38,7 @@ int selfpipe_trap (int sig)
 {
   if (selfpipe_fd < 0) return (errno = EBADF, -1) ;
   if (sig_catcha(sig, &selfpipe_ssa) < 0) return -1 ;
-  if (sigprocmask(SIG_UNBLOCK, sig, 0) < 0 || sigaddset(&selfpipe_caught, sig) < 0)
+  if (sigaddset(&selfpipe_caught, sig) < 0 || sigprocmask(SIG_UNBLOCK, &selfpipe_caught, 0) < 0)
   {
     int e = errno ;
     sig_restore(sig) ;