6437624 RFE: Add ksh93 (as /usr/bin/ksh93) and libshell.so to OS/Net

6505835 AST tools and library (libpp) required for creating l10n messages for ksh93
PSARC/2006/550 Korn Shell 93 Integration
PSARC/2006/587 /etc/ksh.kshrc for ksh93
PSARC/2007/035 ksh93 Amendments
Contributed by Roland Mainz <roland.mainz@nrubsig.org>

--HG--
rename : usr/src/lib/libcmd/common/mapfile-vers => deleted_files/usr/src/lib/libcmd/common/mapfile-vers
rename : usr/src/lib/libcmd/common/placeholder.c => deleted_files/usr/src/lib/libcmd/common/placeholder.c

1 files changed, 54 insertions, 0 deletions

diff --git a/usr/src/lib/libshell/common/sh/waitevent.c b/usr/src/lib/libshell/common/sh/waitevent.c
new file mode 100644
index 0000000000..fb7329f471
--- /dev/null
+++ b/usr/src/lib/libshell/common/sh/waitevent.c
@@ -0,0 +1,54 @@
+/***********************************************************************
+*                                                                      *
+*               This software is part of the ast package               *
+*           Copyright (c) 1982-2007 AT&T Knowledge Ventures            *
+*                      and is licensed under the                       *
+*                  Common Public License, Version 1.0                  *
+*                      by AT&T Knowledge Ventures                      *
+*                                                                      *
+*                A copy of the License is available at                 *
+*            http://www.opensource.org/licenses/cpl1.0.txt             *
+*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
+*                                                                      *
+*              Information and Software Systems Research               *
+*                            AT&T Research                             *
+*                           Florham Park NJ                            *
+*                                                                      *
+*                  David Korn <dgk@research.att.com>                   *
+*                                                                      *
+***********************************************************************/
+#pragma prototyped
+
+#include	"defs.h"
+/*
+ *  This installs a hook to allow the processing of events when
+ *  the shell is waiting for input and when the shell is
+ *  waiting for job completion.
+ *  The previous waitevent hook function is returned
+ */
+
+
+void	*sh_waitnotify(int(*newevent)(int,long,int))
+{
+	int (*old)(int,long,int);
+	old = sh.waitevent;
+	sh.waitevent = newevent;
+	return((void*)old);
+}
+
+#if __OBSOLETE__ < 20080101
+/*
+ * this used to be a private symbol
+ * retain the old name for a bit for a smooth transition
+ */
+
+#if defined(__EXPORT__)
+#define extern		__EXPORT__
+#endif
+
+extern void	*_sh_waitnotify(int(*newevent)(int,long,int))
+{
+	return sh_waitnotify(newevent);
+}
+
+#endif