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-rw-r--r--winsup/cygwin/winsup.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/winsup/cygwin/winsup.h b/winsup/cygwin/winsup.h
index dbb08e09e..a3af34856 100644
--- a/winsup/cygwin/winsup.h
+++ b/winsup/cygwin/winsup.h
@@ -179,8 +179,7 @@ extern HANDLE tty_mutex;
})
/* Convert a signal to a signal mask */
-#define SIGTOMASK(sig) (1 << ((sig) - signal_shift_subtract))
-extern unsigned int signal_shift_subtract;
+#define SIGTOMASK(sig) (1 << ((sig) - 1))
extern int __api_fatal_exit_val;
#define set_api_fatal_return(n) do {extern int __api_fatal_exit_val; __api_fatal_exit_val = (n);} while (0)