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, 121 insertions, 0 deletions

diff --git a/usr/src/lib/libast/common/sfio/sfputr.c b/usr/src/lib/libast/common/sfio/sfputr.c
new file mode 100644
index 0000000000..7f2da997a5
--- /dev/null
+++ b/usr/src/lib/libast/common/sfio/sfputr.c
@@ -0,0 +1,121 @@
+/***********************************************************************
+*                                                                      *
+*               This software is part of the ast package               *
+*           Copyright (c) 1985-2007 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                            *
+*                                                                      *
+*                 Glenn Fowler <gsf@research.att.com>                  *
+*                  David Korn <dgk@research.att.com>                   *
+*                   Phong Vo <kpv@research.att.com>                    *
+*                                                                      *
+***********************************************************************/
+#include	"sfhdr.h"
+
+/*	Put out a null-terminated string
+**
+**	Written by Kiem-Phong Vo.
+*/
+#if __STD_C
+ssize_t sfputr(reg Sfio_t* f, const char* s, reg int rc)
+#else
+ssize_t sfputr(f,s,rc)
+reg Sfio_t*	f;	/* write to this stream	*/
+char*		s;	/* string to write	*/
+reg int		rc;	/* record separator.	*/
+#endif
+{
+	reg ssize_t	p, n, w;
+	reg uchar*	ps;
+
+	SFMTXSTART(f,-1);
+
+	if(f->mode != SF_WRITE && _sfmode(f,SF_WRITE,0) < 0)
+		SFMTXRETURN(f, -1);
+
+	SFLOCK(f,0);
+
+	for(w = 0; (*s || rc >= 0); )
+	{	SFWPEEK(f,ps,p);
+
+		if(p == 0 || (f->flags&SF_WHOLE) )
+		{	n = strlen(s);
+			if(p >= (n + (rc < 0 ? 0 : 1)) )
+			{	/* buffer can hold everything */
+				if(n > 0)
+				{	memcpy(ps, s, n);
+					ps += n;
+					w += n;
+				}
+				if(rc >= 0)
+				{	*ps++ = rc;
+					w += 1;
+				}
+				f->next = ps;
+			}
+			else
+			{	/* create a reserve buffer to hold data */
+				Sfrsrv_t*	rsrv;
+
+				p = n + (rc >= 0 ? 1 : 0);
+				if(!(rsrv = _sfrsrv(f, p)) )
+					n = 0;
+				else
+				{	if(n > 0)
+						memcpy(rsrv->data, s, n);
+					if(rc >= 0)
+						rsrv->data[n] = rc;
+					if((n = SFWRITE(f,rsrv->data,p)) < 0 )
+						n = 0;
+				}
+
+				w += n;
+			}
+			break;
+		}
+
+		if(*s == 0)
+		{	*ps++ = rc;
+			f->next = ps;
+			w += 1;
+			break;
+		}
+
+#if _lib_memccpy && !__ia64 /* these guys may never get it right */
+		if((ps = (uchar*)memccpy(ps,s,'\0',p)) != NIL(uchar*))
+			ps -= 1;
+		else	ps  = f->next+p;
+		s += ps - f->next;
+#else
+		for(; p > 0; --p, ++ps, ++s)
+			if((*ps = *s) == 0)
+				break;
+#endif
+		w += ps - f->next;
+		f->next = ps;
+	}
+
+	/* sync unseekable shared streams */
+	if(f->extent < 0 && (f->flags&SF_SHARE) )
+		(void)SFFLSBUF(f,-1);
+
+	/* check for line buffering */
+	else if((f->flags&SF_LINE) && !(f->flags&SF_STRING) && (n = f->next-f->data) > 0)
+	{	if(n > w)
+			n = w;
+		f->next -= n;
+		(void)SFWRITE(f,(Void_t*)f->next,n);
+	}
+
+	SFOPEN(f,0);
+	SFMTXRETURN(f, w);
+}