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authorRichard M. Stallman <rms@gnu.org>1995-08-02 18:39:47 +0000
committerRichard M. Stallman <rms@gnu.org>1995-08-02 18:39:47 +0000
commit3be64b69f20b2ca47689d62c970b60aa520d2f49 (patch)
treebc51c3edf8499b5b54510bd015a03e46a5571a4d /src/s/isc4-0.h
parentc15ce829384cfc8bec3d9473b93738afd0e2d1d9 (diff)
downloademacs-3be64b69f20b2ca47689d62c970b60aa520d2f49.tar.gz
(sigblock, SIG_BLOCK): Don't define them if POSIX_SIGNALS.
Diffstat (limited to 'src/s/isc4-0.h')
-rw-r--r--src/s/isc4-0.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/s/isc4-0.h b/src/s/isc4-0.h
index a52e0d821ef..379772abbef 100644
--- a/src/s/isc4-0.h
+++ b/src/s/isc4-0.h
@@ -19,9 +19,11 @@
/* Tobias Herbert <herbert@clipper.ikp.physik.th-darmstadt.de>
says this is needed. */
+#ifndef POSIX_SIGNALS
#ifndef sigblock
#ifndef SIG_BLOCK
#define SIG_BLOCK 0
#endif
#define sigblock(sig) (sigprocmask (SIG_BLOCK, SIGEMPTYMASK | sig, NULL))
#endif
+#endif /* not POSIX_SIGNALS */