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authorRichard M. Stallman <rms@gnu.org>1997-07-07 19:05:34 +0000
committerRichard M. Stallman <rms@gnu.org>1997-07-07 19:05:34 +0000
commit9f910b506e60b16c5ad8ba606f1004a7bac18f2a (patch)
treee80e576ad559974cf9f8835a2c52339fd42bda41 /src/syssignal.h
parent0a27e8edcbb45dbd4861bc0b532b4446de647b4f (diff)
downloademacs-9f910b506e60b16c5ad8ba606f1004a7bac18f2a.tar.gz
[sigmask] (SIGEMPTYMASK): Define to use sigmask.
Diffstat (limited to 'src/syssignal.h')
-rw-r--r--src/syssignal.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/syssignal.h b/src/syssignal.h
index 2645d9a82c9..23a15c6c1d2 100644
--- a/src/syssignal.h
+++ b/src/syssignal.h
@@ -51,7 +51,14 @@ extern sigset_t sys_sigmask ();
#ifndef sigpause
#define sigpause(SIG) sys_sigpause (SIG)
+#else
+/* If sigpause is predefined, with POSIX_SIGNALS,
+ let's assume it needs this kind of argument.
+ This is true for Glibc 2.1. */
+#undef SIGEMPTYMASK
+#define SIGEMPTYMASK sigmask (0)
#endif
+
#define sigblock(SIG) sys_sigblock (SIG)
#define sigunblock(SIG) sys_sigunblock (SIG)
#ifndef sigsetmask