13405 ksh93 update to 2012-08-01

13434 sh: mishandles backslash as last character of a block of input
11750 ksh mkdir builtin doesn't honor special file permissions
9199 ksh93 builtin *grep -v mishandles blank lines, blows up libgcrypt-config
6756 sh (and ksh) have issues with ${1+"$@"}
6520 ksh: sleep could wait forever
4860 ksh93: core in printf
3791 /bin/sh's builtin 'rm' busted: 'rm -f' without arguments returns error
1047 ksh overwrites child core files
880 ksh93 coredumps on 'unset'
499 "interrupted system call" when using "tee" builtin in ksh
Reviewed by: Robert Mustacchi <rm@fingolfin.org>
Reviewed by: Hans Rosenfeld <rosenfeld@grumpf.hope-2000.org>
Reviewed by: Dominik Hassler <hadfl@omnios.org>
Approved by: Rich Lowe <richlowe@richlowe.net>

1 files changed, 0 insertions, 283 deletions

diff --git a/usr/src/lib/libshell/common/bltins/enum.c b/usr/src/lib/libshell/common/bltins/enum.c
deleted file mode 100644
index 74c991b0ed..0000000000
--- a/usr/src/lib/libshell/common/bltins/enum.c
+++ /dev/null
@@ -1,283 +0,0 @@
-/***********************************************************************
-*                                                                      *
-*               This software is part of the ast package               *
-*          Copyright (c) 1982-2010 AT&T Intellectual Property          *
-*                      and is licensed under the                       *
-*                  Common Public License, Version 1.0                  *
-*                    by AT&T Intellectual Property                     *
-*                                                                      *
-*                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	<shell.h>
-
-static const char enum_usage[] =
-"[-?@(#)$Id: enum (AT&T Research) 2008-01-08 $\n]"
-USAGE_LICENSE
-"[+NAME?enum - create an enumeration type]"
-"[+DESCRIPTION?\benum\b is a declaration command that creates an enumeration "
-    "type \atypename\a that can only store any one of the values in the indexed "
-    "array variable \atypename\a.]"
-"[+?If the list of \avalue\as is omitted, then \atypename\a must name an "
-    "indexed array variable with at least two elements.]" 
-"[i:ignorecase?The values are case insensitive.]"
-"\n"
-"\n\atypename\a[\b=(\b \avalue\a ... \b)\b]\n"
-"\n"
-"[+EXIT STATUS]"
-    "{"
-        "[+0?Successful completion.]"
-        "[+>0?An error occurred.]"
-    "}"
-"[+SEE ALSO?\bksh\b(1), \btypeset\b(1).]"
-;
-
-static const char enum_type[] =
-"[-1c?\n@(#)$Id: type (AT&T Labs Research) 2008-01-08 $\n]"
-USAGE_LICENSE
-"[+NAME?\f?\f - create an instance of type \b\f?\f\b]"
-"[+DESCRIPTION?\b\f?\f\b creates a variable for each \aname\a with "
-    "enumeration type \b\f?\f\b where \b\f?\f\b is a type that has been "
-    "created with the \benum\b(1) command.]"
-"[+?The variable can have one of the following values\fvalues\f.  "
-    "The the values are \fcase\fcase sensitive.]"
-"[+?If \b=\b\avalue\a is omitted, the default is \fdefault\f.]"
-"[+?If no \aname\as are specified then the names and values of all "
-        "variables of this type are written to standard output.]"
-"[+?\b\f?\f\b is built-in to the shell as a declaration command so that "
-        "field splitting and pathname expansion are not performed on "
-        "the arguments.  Tilde expansion occurs on \avalue\a.]"
-"[r?Enables readonly.  Once enabled, the value cannot be changed or unset.]"
-"[a?index array.  Each \aname\a will converted to an index "
-        "array of type \b\f?\f\b.  If a variable already exists, the current "
-        "value will become index \b0\b.]"
-"[A?Associative array.  Each \aname\a will converted to an associate "
-        "array of type \b\f?\f\b.  If a variable already exists, the current "
-        "value will become subscript \b0\b.]"
-"[h]:[string?Used within a type definition to provide a help string  "
-        "for variable \aname\a.  Otherwise, it is ignored.]"
-"[S?Used with a type definition to indicate that the variable is shared by "
-        "each instance of the type.  When used inside a function defined "
-        "with the \bfunction\b reserved word, the specified variables "
-        "will have function static scope.  Otherwise, the variable is "
-        "unset prior to processing the assignment list.]"
-#if 0
-"[p?Causes the output to be in a form of \b\f?\f\b commands that can be "
-        "used as input to the shell to recreate the current type of "
-        "these variables.]"
-#endif
-"\n"
-"\n[name[=value]...]\n"
-"\n"
-"[+EXIT STATUS?]{"
-        "[+0?Successful completion.]"
-        "[+>0?An error occurred.]"
-"}"
-
-"[+SEE ALSO?\benum\b(1), \btypeset\b(1)]"
-;
-
-struct Enum
-{
-	Namfun_t	hdr;
-	short		nelem;
-	short		iflag;
-	const char	*values[1];
-};
-
-static int enuminfo(Opt_t* op, Sfio_t *out, const char *str, Optdisc_t *fp)
-{
-	Namval_t	*np;
-	struct Enum	*ep;
-	int		n=0;
-	const char	*v;
-	np = *(Namval_t**)(fp+1);
-	ep = (struct Enum*)np->nvfun;
-	if(strcmp(str,"default")==0)
-#if 0
-		sfprintf(out,"\b%s\b%c",ep->values[0],0);
-#else
-		sfprintf(out,"\b%s\b",ep->values[0]);
-#endif
-	else if(strcmp(str,"case")==0)
-	{
-		if(ep->iflag)
-			sfprintf(out,"not ");
-	}
-	else while(v=ep->values[n++])
-	{
-		sfprintf(out,", \b%s\b",v);
-	}
-	return(0);
-}
-
-static Namfun_t *clone_enum(Namval_t* np, Namval_t *mp, int flags, Namfun_t *fp)
-{
-	struct Enum	*ep, *pp=(struct Enum*)fp;
-	ep = newof(0,struct Enum,1,pp->nelem*sizeof(char*));
-	memcpy((void*)ep,(void*)pp,sizeof(struct Enum)+pp->nelem*sizeof(char*));
-	return(&ep->hdr);
-}
-
-static void put_enum(Namval_t* np,const char *val,int flags,Namfun_t *fp)
-{
-	struct Enum 		*ep = (struct Enum*)fp;
-	register const char	*v;
-	unsigned short		i=0, n;
-	if(!val)
-	{
-		nv_disc(np,&ep->hdr,NV_POP);
-		if(!ep->hdr.nofree)
-			free((void*)ep);
-		nv_putv(np, val, flags,fp);
-		return;
-	}
-	if(flags&NV_INTEGER)
-	{
-		nv_putv(np,val,flags,fp);
-		return;
-	}
-	while(v=ep->values[i])
-	{
-		if(ep->iflag)
-			n = strcasecmp(v,val);
-		else
-			n = strcmp(v,val);
-		if(n==0)
-		{
-			nv_putv(np, (char*)&i, NV_UINT16, fp);
-			return;
-		}
-		i++;
-	}
-	error(ERROR_exit(1), "%s:  invalid value %s",nv_name(np),val);
-}
-
-static char* get_enum(register Namval_t* np, Namfun_t *fp)
-{
-	static char buff[6];
-	struct Enum *ep = (struct Enum*)fp;
-	long n = nv_getn(np,fp);
-	if(n < ep->nelem)
-		return((char*)ep->values[n]);
-	sfsprintf(buff,sizeof(buff),"%u%c",n,0);
-	return(buff);
-}
-
-static Sfdouble_t get_nenum(register Namval_t* np, Namfun_t *fp)
-{
-	return(nv_getn(np,fp));
-}
-
-const Namdisc_t ENUM_disc        = {  0, put_enum, get_enum, get_nenum, 0,0,clone_enum };
-
-#ifdef STANDALONE
-static int enum_create(int argc, char** argv, void* context)
-#else
-int b_enum(int argc, char** argv, void* context)
-#endif
-{
-	int			sz,i,n,iflag = 0;
-	Namval_t		*np, *tp;
-	Namarr_t		*ap;
-	char			*cp,*sp;
-	struct Enum		*ep;
-	Shell_t			*shp = ((Shbltin_t*)context)->shp;
-	struct {
-	    Optdisc_t	opt;
-	    Namval_t	*np;
-	}			optdisc;
-
-	cmdinit(argc, argv, context, ERROR_CATALOG, ERROR_NOTIFY);
-	for (;;)
-	{
-		switch (optget(argv, enum_usage))
-		{
-		case 'i':
-			iflag = 'i';
-			continue;
-		case '?':
-			error(ERROR_USAGE|4, "%s", opt_info.arg);
-			break;
-		case ':':
-			error(2, "%s", opt_info.arg);
-			break;
-		}
-		break;
-	}
-	argv += opt_info.index;
-	if (error_info.errors || !*argv || *(argv + 1))
-	{
-		error(ERROR_USAGE|2, "%s", optusage(NiL));
-		return 1;
-	}
-	while(cp = *argv++)
-	{
-		if(!(np = nv_open(cp, (void*)0, NV_VARNAME|NV_NOADD))  || !(ap=nv_arrayptr(np)) || ap->fun || (sz=ap->nelem&(((1L<<ARRAY_BITS)-1))) < 2)
-			error(ERROR_exit(1), "%s must name an array  containing at least two elements",cp);
-		n = staktell();
-		sfprintf(stkstd,"%s.%s%c",NV_CLASS,np->nvname,0);
-		tp = nv_open(stakptr(n), shp->var_tree, NV_VARNAME);
-		stakseek(n);
-		n = sz;
-		i = 0;
-		nv_onattr(tp, NV_UINT16);
-		nv_putval(tp, (char*)&i, NV_INTEGER);
-		nv_putsub(np, (char*)0, ARRAY_SCAN);
-		do
-		{
-			sz += strlen(nv_getval(np));
-		}
-		while(nv_nextsub(np));
-		sz += n*sizeof(char*);
-		if(!(ep = newof(0,struct Enum,1,sz)))
-			error(ERROR_system(1), "out of space");
-		ep->iflag = iflag;
-		ep->nelem = n;
-		cp = (char*)&ep->values[n+1];
-		nv_putsub(np, (char*)0, ARRAY_SCAN);
-		ep->values[n] = 0;
-		i = 0;
-		do
-		{
-			ep->values[i++] = cp;
-			sp =  nv_getval(np);
-			n = strlen(sp);
-			memcpy(cp,sp,n+1);
-			cp += n+1;
-		}
-		while(nv_nextsub(np));
-		ep->hdr.dsize = sizeof(struct Enum)+sz;
-		ep->hdr.disc = &ENUM_disc;
-		ep->hdr.type = tp;
-		nv_onattr(tp, NV_RDONLY);
-		nv_disc(tp, &ep->hdr,NV_FIRST);
-		memset(&optdisc,0,sizeof(optdisc));
-		optdisc.opt.infof = enuminfo;
-		optdisc.np = tp;
-		nv_addtype(tp, enum_type, &optdisc.opt, sizeof(optdisc)); 
-	}
-	return error_info.errors != 0;
-}
-
-#ifdef STANDALONE
-void lib_init(int flag, void* context)
-{
-	Shell_t		*shp = ((Shbltin_t*)context)->shp;
-	Namval_t	*mp,*bp;
-	if(flag)
-		return;
-	bp = sh_addbuiltin("Enum", enum_create, (void*)0); 
-	mp = nv_search("typeset",shp->bltin_tree,0);
-	nv_onattr(bp,nv_isattr(mp,NV_PUBLIC));
-}
-#endif