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File ksh93-signals.dif of Package ksh

--- src/cmd/ksh93/data/signals.c
+++ src/cmd/ksh93/data/signals.c	2012-02-06 10:16:54.000000000 +0000
@@ -18,6 +18,9 @@
 *                                                                      *
 ***********************************************************************/
 #include	"defs.h"
+#include	<cmd.h>
+#include	<jobs.h>
+
 
 #if defined(SIGCLD) && !defined(SIGCHLD)
 #   define SIGCHLD	SIGCLD
--- src/cmd/ksh93/sh/xec.c
+++ src/cmd/ksh93/sh/xec.c	2007-12-21 12:28:04.000000000 +0000
@@ -3834,6 +3834,7 @@ static pid_t sh_ntfork(Shell_t *shp,cons
 				{
 					signal(SIGTTIN,SIG_DFL);
 					signal(SIGTTOU,SIG_DFL);
+					signal(SIGTSTP,SIG_DFL);
 				}
 #endif /* SIGTSTP */
 #ifdef JOBS
@@ -3871,6 +3872,9 @@ static pid_t sh_ntfork(Shell_t *shp,cons
 			{
 				signal(SIGTTIN,SIG_IGN);
 				signal(SIGTTOU,SIG_IGN);
+				if(sh_isstate(SH_INTERACTIVE))
+					signal(SIGTSTP,SIG_IGN);
+				else	signal(SIGTSTP,SIG_DFL);
 			}
 #endif /* SIGTSTP */
 			if(spawnpid>0)
@@ -3951,6 +3955,7 @@ static pid_t sh_ntfork(Shell_t *shp,cons
 		{
 			signal(SIGTTIN,SIG_DFL);
 			signal(SIGTTOU,SIG_DFL);
+			signal(SIGTSTP,SIG_DFL);
 			jobwasset++;
 		}
 #endif /* SIGTSTP */
@@ -4013,6 +4018,9 @@ static pid_t sh_ntfork(Shell_t *shp,cons
 	{
 		signal(SIGTTIN,SIG_IGN);
 		signal(SIGTTOU,SIG_IGN);
+		if(sh_isstate(SH_INTERACTIVE))
+			signal(SIGTSTP,SIG_IGN);
+		else	signal(SIGTSTP,SIG_DFL);
 	}
 #endif /* SIGTSTP */
 	if(sigwasset)

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File ksh93-signals.dif of Package ksh

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