[PATCH app-xcalc] Assume signal handlers return void, as C89 requires

[Gaetan Nadon]

Drops use of Imake's obsolete SIGNALRETURNSINT.

Signed-off-by: Gaetan Nadon <memsize at videotron.ca>
---

I could have changed signal_t for void, but I noticed this type name
to be known to BSD.

 xcalc.h |    4 ----
 1 file changed, 4 deletions(-)

diff --git a/xcalc.h b/xcalc.h
index 1924bf7..ad0f317 100644
--- a/xcalc.h
+++ b/xcalc.h
@@ -56,11 +56,7 @@ from the X Consortium.
 #include <X11/Xlocale.h>
 
 
-#ifdef SIGNALRETURNSINT
-#define signal_t int
-#else
 #define signal_t void
-#endif
 
 #define kRECIP 0	/* reciprocal */
 #define kSQR   1	/* square */
-- 
1.7.9.5