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different approach, try signal compatibility package
[unix-history]
/
usr
/
src
/
bin
/
csh
/
csh.h
diff --git
a/usr/src/bin/csh/csh.h
b/usr/src/bin/csh/csh.h
index
5cf79bd
..
ae02fde
100644
(file)
--- a/
usr/src/bin/csh/csh.h
+++ b/
usr/src/bin/csh/csh.h
@@
-1,4
+1,4
@@
-/* csh.h 4.
8
83/06/11 */
+/* csh.h 4.
9
83/06/11 */
#include "sh.local.h"
#include <time.h>
#include "sh.local.h"
#include <time.h>
@@
-26,7
+26,13
@@
typedef char bool;
#define eq(a, b) (strcmp(a, b) == 0)
typedef char bool;
#define eq(a, b) (strcmp(a, b) == 0)
+
+/*
+ * For 4.2bsd signals.
+ */
#define mask(s) (1 << ((s)-1))
#define mask(s) (1 << ((s)-1))
+#define sigsys(s, a) signal(s, a)
+#define sighold(s) sigblock(mask(s))
/*
* Global flags
/*
* Global flags