diff --git a/src/cmd/ksh93/bltins/print.c b/src/cmd/ksh93/bltins/print.c
index 981ab642d..814f9fb8f 100644
--- a/src/cmd/ksh93/bltins/print.c
+++ b/src/cmd/ksh93/bltins/print.c
@@ -679,7 +679,6 @@ static const char *mapformat(Sffmt_t *fe)
 static int extend(Sfio_t* sp, void* v, Sffmt_t* fe)
 {
 	char*		lastchar = "";
-	register int	neg = 0;
 	Sfdouble_t	d;
 	Sfdouble_t	longmin = LDBL_LLONG_MIN;
 	Sfdouble_t	longmax = LDBL_LLONG_MAX;
@@ -884,8 +883,6 @@ static int extend(Sfio_t* sp, void* v, Sffmt_t* fe)
 				}
 				break;
 			}
-			if(neg)
-				value->ll = -value->ll;
 			fe->size = sizeof(value->ll);
 			break;
 		case 'a':
diff --git a/src/cmd/ksh93/bltins/sleep.c b/src/cmd/ksh93/bltins/sleep.c
index aaf2f128b..4e128f9fb 100644
--- a/src/cmd/ksh93/bltins/sleep.c
+++ b/src/cmd/ksh93/bltins/sleep.c
@@ -73,6 +73,7 @@ int	b_sleep(register int argc,char *argv[],Shbltin_t *context)
 			Time_t now,ns;
 			char* pp;
 			now = TMX_NOW;
+			ns = 0;
 			if(*cp == 'P' || *cp == 'p')
 				ns = tmxdate(cp, &last, now);
 			else if(*last=='.' && shp->decomma && d==(unsigned long)d)
diff --git a/src/cmd/ksh93/bltins/typeset.c b/src/cmd/ksh93/bltins/typeset.c
index e93d75c49..5d2e08194 100644
--- a/src/cmd/ksh93/bltins/typeset.c
+++ b/src/cmd/ksh93/bltins/typeset.c
@@ -72,12 +72,6 @@ static int	setall(char**, int, Dt_t*, struct tdata*);
 static void	pushname(Namval_t*,void*);
 static void(*nullscan)(Namval_t*,void*);
 
-static Namval_t *load_class(const char *name)
-{
-	errormsg(SH_DICT,ERROR_exit(1),"%s: type not loadable",name);
-	return(0);
-}
-
 /*
  * Note export and readonly are the same
  */
@@ -131,7 +125,6 @@ int    b_alias(int argc,register char *argv[],Shbltin_t *context)
 	register Dt_t *troot;
 	register int rflag=0, n;
 	struct tdata tdata;
-	Namval_t *np;
 	NOT_USED(argc);
 	memset((void*)&tdata,0,sizeof(tdata));
 	tdata.sh = context->shp;
@@ -275,8 +268,8 @@ int    b_typeset(int argc,register char *argv[],Shbltin_t *context)
 					flag |= NV_HEXFLOAT;
 				}
 				else
-				        /* n=='F' Remove possible collision with NV_UNSIGN/NV_HEXFLOAT */
-				        flag &= ~NV_HEXFLOAT;
+					/* n=='F' Remove possible collision with NV_UNSIGN/NV_HEXFLOAT */
+					flag &= ~NV_HEXFLOAT;
 				break;
 			case 'b':
 				flag |= NV_BINARY;
@@ -366,10 +359,10 @@ int    b_typeset(int argc,register char *argv[],Shbltin_t *context)
 				flag |= NV_TAGGED;
 				break;
 			case 'u':
-			        if(!isfloat)
-			        {
-				        tdata.wctname = e_toupper;
-				        flag |= NV_LTOU;
+				if(!isfloat)
+				{
+					tdata.wctname = e_toupper;
+					flag |= NV_LTOU;
 				}
 				break;
 			case 'x':
diff --git a/src/cmd/ksh93/edit/emacs.c b/src/cmd/ksh93/edit/emacs.c
index e52be0fe0..aa6fcd315 100644
--- a/src/cmd/ksh93/edit/emacs.c
+++ b/src/cmd/ksh93/edit/emacs.c
@@ -1344,7 +1344,7 @@ static void search(Emacs_t* ep,genchar *out,int direction)
 #if SHOPT_MULTIBYTE
 		ed_external(string,(char*)string);
 #endif /* SHOPT_MULTIBYTE */
-		strncpy(lstring,((char*)string)+2,SEARCHSIZE);
+		strncpy(lstring,((char*)string)+2,SEARCHSIZE-1);
 		lstring[SEARCHSIZE-1] = 0;
 		ep->prevdirection = direction;
 	}
diff --git a/src/cmd/ksh93/edit/vi.c b/src/cmd/ksh93/edit/vi.c
index bc0fa0d80..97bb5767c 100644
--- a/src/cmd/ksh93/edit/vi.c
+++ b/src/cmd/ksh93/edit/vi.c
@@ -67,12 +67,10 @@
 #	define iswprint(c)	((c&~0177) || isprint(c))
 #   endif
     static int _isalph(int);
-    static int _ismetach(int);
     static int _isblank(int);
 #   undef  isblank
 #   define isblank(v)	_isblank(virtual[v])
 #   define isalph(v)	_isalph(virtual[v])
-#   define ismetach(v)	_ismetach(virtual[v])
 #else
     static genchar	_c;
 #   define gencpy(a,b)	strcpy((char*)(a),(char*)(b))
@@ -81,7 +79,6 @@
 #   define isalph(v)	((_c=virtual[v])=='_'||isalnum(_c))
 #   undef  isblank
 #   define isblank(v)	isspace(virtual[v])
-#   define ismetach(v)	ismeta(virtual[v])
 #   define digit(c)	isdigit(c)
 #   define is_print(c)	isprint(c)
 #endif	/* SHOPT_MULTIBYTE */
@@ -2098,6 +2095,7 @@ static void refresh(register Vi_t* vp, int mode)
 	cursor(vp,ncur_phys);
 	ed_flush(vp->ed);
 	return;
+#	undef	w
 }
 
 /*{	REPLACE( char, increment )
@@ -2323,7 +2321,7 @@ static int search(register Vi_t* vp,register int mode)
 		location = hist_find(shgd->hist_ptr,((char*)virtual)+1, curhline, 1, new_direction);
 	}
 	cur_virt = i;
-	strncpy(lsearch, ((char*)virtual)+1, SEARCHSIZE);
+	strncpy(lsearch, ((char*)virtual)+1, SEARCHSIZE-1);
 	lsearch[SEARCHSIZE-1] = 0;
 	if( (curhline=location.hist_command) >=0 )
 	{
@@ -2785,12 +2783,6 @@ yankeol:
     {
 	return((v&~STRIP)==0 && isspace(v));
     }
-
-    static int _ismetach(register int v)
-    {
-	return((v&~STRIP)==0 && ismeta(v));
-    }
-
 #endif	/* SHOPT_MULTIBYTE */
 
 /*
diff --git a/src/cmd/ksh93/features/math.sh b/src/cmd/ksh93/features/math.sh
index e2913d4f7..3bf554557 100644
--- a/src/cmd/ksh93/features/math.sh
+++ b/src/cmd/ksh93/features/math.sh
@@ -122,6 +122,7 @@ eval `iffe $iffeflags -c "$cc" - num $nums $iffehdrs $iffelibs 2>&$stderr`
 
 cat <<!
 #pragma prototyped
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
 
 /* : : generated by $command from $table : : */
 
diff --git a/src/cmd/ksh93/include/shell.h b/src/cmd/ksh93/include/shell.h
index c6d9adb2d..be9489880 100644
--- a/src/cmd/ksh93/include/shell.h
+++ b/src/cmd/ksh93/include/shell.h
@@ -37,8 +37,17 @@
 #   include	<nval.h>
 #endif /* _SH_PRIVATE */
 
+/*
+ * This is a macro that can be used to silence "unused parameter" warnings from the compiler for
+ * functions which need to accept parameters they do not use because they need to be compatible
+ * with an interface.
+ */
 #undef NOT_USED
-#define NOT_USED(x)	(&x,1)
+#define NOT_USED(expr)		\
+	do {			\
+		(void)(expr);	\
+	} while (0)
+
 
 /* options */
 typedef struct
diff --git a/src/cmd/ksh93/sh/expand.c b/src/cmd/ksh93/sh/expand.c
index 145306b29..39f81e0dc 100644
--- a/src/cmd/ksh93/sh/expand.c
+++ b/src/cmd/ksh93/sh/expand.c
@@ -65,11 +65,6 @@
 #   define GLOB_AUGMENTED	0
 #endif
 
-#define GLOB_RESCAN 1
-#define globptr()	((struct glob*)membase)
-
-static struct glob	 *membase;
-
 static char *nextdir(glob_t *gp, char *dir)
 {
 	Shell_t	*shp = sh_getinterp();
@@ -143,7 +138,7 @@ static int scantree(Dt_t *tree, const char *pattern, struct argnod **arghead)
 	{
 		if(strmatch(cp=nv_name(np),pattern))
 		{
-			ap = (struct argnod*)stakseek(ARGVAL);
+			(void)stakseek(ARGVAL);
 			stakputs(cp);
 			ap = (struct argnod*)stakfreeze(1);
 			ap->argbegin = NIL(char*);
diff --git a/src/cmd/ksh93/sh/init.c b/src/cmd/ksh93/sh/init.c
index 755da47ec..d1f4383f8 100644
--- a/src/cmd/ksh93/sh/init.c
+++ b/src/cmd/ksh93/sh/init.c
@@ -383,16 +383,6 @@ static void put_cdpath(register Namval_t* np,const char *val,int flags,Namfun_t
 }
 
 #ifdef _hdr_locale
-    /*
-     * This function needs to be modified to handle international
-     * error message translations
-     */
-    static char* msg_translate(const char* catalog, const char* message)
-    {
-	NOT_USED(catalog);
-	return((char*)message);
-    }
-
     /* Trap for LC_ALL, LC_CTYPE, LC_MESSAGES, LC_COLLATE and LANG */
     static void put_lang(Namval_t* np,const char *val,int flags,Namfun_t *fp)
     {
@@ -731,13 +721,6 @@ static void put_lastarg(Namval_t* np,const char *val,int flags,Namfun_t *fp)
 	np->nvenv = 0;
 }
 
-static int hasgetdisc(register Namfun_t *fp)
-{
-        while(fp && !fp->disc->getnum && !fp->disc->getval)
-                fp = fp->next;
-	return(fp!=0);
-}
-
 /*
  * store the most recent value for use in .sh.match
  * treat .sh.match as a two dimensional array
@@ -1034,7 +1017,6 @@ static const Namdisc_t SH_MATH_disc  = { 0, 0, get_math, 0, setdisc_any, create_
 	return((char*)np->nvalue.cp);
     }
     static const Namdisc_t NSPACE_disc	= {  0, 0, get_nspace };
-    static Namfun_t NSPACE_init	= {  &NSPACE_disc, 1};
 #endif /* SHOPT_NAMESPACE */
 
 #ifdef _hdr_locale
diff --git a/src/cmd/ksh93/sh/io.c b/src/cmd/ksh93/sh/io.c
index 0665df7d8..583c3fb6d 100644
--- a/src/cmd/ksh93/sh/io.c
+++ b/src/cmd/ksh93/sh/io.c
@@ -387,14 +387,6 @@ struct Match
 	char	*base;
 };
 
-static int matchf(void *handle, char *ptr, size_t size)
-{
-	struct Match *mp = (struct Match*)handle;
-	mp->offset += (ptr-mp->base);
-	return(1);
-}
-
-
 static struct fdsave	*filemap;
 static short		filemapsize;
 
diff --git a/src/cmd/ksh93/sh/jobs.c b/src/cmd/ksh93/sh/jobs.c
index 49bebd5f3..6e72ae634 100644
--- a/src/cmd/ksh93/sh/jobs.c
+++ b/src/cmd/ksh93/sh/jobs.c
@@ -1092,8 +1092,6 @@ int job_kill(register struct process *pw,register int sig)
 int job_hup(struct process *pw, int sig)
 {
 	struct process	*px;
-	pid_t	pid;
-	int	r;
 	NOT_USED(sig);
 	if(pw->p_pgrp == 0 || (pw->p_flag & P_DISOWN))
 		return(0);
diff --git a/src/cmd/ksh93/sh/nvdisc.c b/src/cmd/ksh93/sh/nvdisc.c
index 7db4a17fb..19be0dfdf 100644
--- a/src/cmd/ksh93/sh/nvdisc.c
+++ b/src/cmd/ksh93/sh/nvdisc.c
@@ -947,11 +947,11 @@ int nv_clone(Namval_t *np, Namval_t *mp, int flags)
 	if(flags&NV_APPEND)
 		return(1);
 	if(mp->nvsize == size)
-	        nv_setsize(mp,nv_size(np));
+		nv_setsize(mp,nv_size(np));
 	if(mp->nvflag == flag)
-	        mp->nvflag = (np->nvflag&~(NV_MINIMAL))|(mp->nvflag&NV_MINIMAL);
-		if(nv_isattr(np,NV_EXPORT))
-			mp->nvflag |= (np->nvflag&NV_MINIMAL);
+		mp->nvflag = (np->nvflag&~(NV_MINIMAL))|(mp->nvflag&NV_MINIMAL);
+	if(nv_isattr(np,NV_EXPORT))
+		mp->nvflag |= (np->nvflag&NV_MINIMAL);
 	if(mp->nvalue.cp==val && !nv_isattr(np,NV_INTEGER))
 	{
 		if(np->nvalue.cp && np->nvalue.cp!=Empty && (flags&NV_COMVAR) && !(flags&NV_MOVE))
diff --git a/src/cmd/ksh93/sh/xec.c b/src/cmd/ksh93/sh/xec.c
index 6e7c7781a..ac23276fa 100644
--- a/src/cmd/ksh93/sh/xec.c
+++ b/src/cmd/ksh93/sh/xec.c
@@ -70,7 +70,6 @@ static void	coproc_init(Shell_t*, int pipes[]);
 static void	*timeout;
 static char	nlock;
 static char	pipejob;
-static char	nopost;
 static int	restorefd;
 
 struct funenv
diff --git a/src/lib/libast/cdt/dtlist.c b/src/lib/libast/cdt/dtlist.c
index 44ce73df9..6da88f3ae 100644
--- a/src/lib/libast/cdt/dtlist.c
+++ b/src/lib/libast/cdt/dtlist.c
@@ -203,7 +203,7 @@ int	type;
 		goto do_insert;
 	}
 	else if(type&(DT_INSERT|DT_INSTALL|DT_APPEND|DT_ATTACH))
-	{ dt_insert:
+	{
 		if(!(r = _dtmake(dt, obj, type)) )
 			DTRETURN(obj, NIL(Void_t*));
 		dt->data->size += 1;
diff --git a/src/lib/libast/comp/conf.sh b/src/lib/libast/comp/conf.sh
index 9d0841154..f4dd68fa7 100644
--- a/src/lib/libast/comp/conf.sh
+++ b/src/lib/libast/comp/conf.sh
@@ -1195,7 +1195,7 @@ printf("#endif\n");
 				*:U*)	cat >> $tmp.l <<!
 printf("#ifndef ${conf_name}\n");
 printf("#ifndef ${x}\n");
-printf("#define ${x} %lu\n", ${x});
+printf("#define ${x} %lu\n", (unsigned long)${x});
 printf("#endif\n");
 printf("#define ${conf_name} ${x}\n");
 printf("#endif\n");
@@ -1204,7 +1204,7 @@ printf("#endif\n");
 				*:$sym)	cat >> $tmp.l <<!
 printf("#ifndef ${conf_name}\n");
 printf("#ifndef ${x}\n");
-printf("#define ${x} %ld\n", ${x});
+printf("#define ${x} %ld\n", (long)${x});
 printf("#endif\n");
 printf("#define ${conf_name} ${x}\n");
 printf("#endif\n");
diff --git a/src/lib/libast/comp/strtoll.c b/src/lib/libast/comp/strtoll.c
index c41d26d44..033c4fcbe 100644
--- a/src/lib/libast/comp/strtoll.c
+++ b/src/lib/libast/comp/strtoll.c
@@ -19,6 +19,7 @@
 *                   Phong Vo <kpv@research.att.com>                    *
 *                                                                      *
 ***********************************************************************/
+#pragma clang diagnostic ignored "-Wincompatible-library-redeclaration"
 /*
  * strtoll() implementation
  */
diff --git a/src/lib/libast/comp/strtoull.c b/src/lib/libast/comp/strtoull.c
index 2837cc64c..21c695ae3 100644
--- a/src/lib/libast/comp/strtoull.c
+++ b/src/lib/libast/comp/strtoull.c
@@ -19,6 +19,7 @@
 *                   Phong Vo <kpv@research.att.com>                    *
 *                                                                      *
 ***********************************************************************/
+#pragma clang diagnostic ignored "-Wincompatible-library-redeclaration"
 /*
  * strtoull() implementation
  */
diff --git a/src/lib/libast/features/signal.c b/src/lib/libast/features/signal.c
index 9f0baa445..8506d84b1 100644
--- a/src/lib/libast/features/signal.c
+++ b/src/lib/libast/features/signal.c
@@ -20,6 +20,7 @@
 *                                                                      *
 ***********************************************************************/
 #pragma prototyped
+#pragma clang diagnostic ignored "-Wparentheses"
 /*
  * Glenn Fowler
  * AT&T Research
diff --git a/src/lib/libast/include/ast.h b/src/lib/libast/include/ast.h
index 5e4379798..d41015b86 100644
--- a/src/lib/libast/include/ast.h
+++ b/src/lib/libast/include/ast.h
@@ -20,9 +20,8 @@
 *                                                                      *
 ***********************************************************************/
 #pragma prototyped
-#pragma clang diagnostic ignored "-Wmacro-redefined"
 #pragma clang diagnostic ignored "-Wparentheses"
-#pragma clang diagnostic ignored "-Wunused-value"
+#pragma clang diagnostic ignored "-Wstring-plus-int"
 
 /*
  * Advanced Software Technology Library
diff --git a/src/lib/libast/misc/magic.c b/src/lib/libast/misc/magic.c
index 8ecdc13ed..a84fc507f 100644
--- a/src/lib/libast/misc/magic.c
+++ b/src/lib/libast/misc/magic.c
@@ -1183,24 +1183,24 @@ cklang(register Magic_t* mp, const char* file, char* buf, char* end, struct stat
 									mp->multi['X']++;
 								break;
 							}
-							if (!mp->idtab)
-							{
-								if (mp->idtab = dtnew(mp->vm, &mp->dtdisc, Dtset))
-									for (q = 0; q < elementsof(dict); q++)
-										dtinsert(mp->idtab, &dict[q]);
-								else if (mp->disc->errorf)
-									(*mp->disc->errorf)(mp, mp->disc, 3, "out of space");
-								q = 0;
-							}
-							if (mp->idtab)
-							{
-								*(b - 1) = 0;
-								if (ip = (Info_t*)dtmatch(mp->idtab, s))
-									mp->identifier[ip->value]++;
-								*(b - 1) = c;
-							}
-							s = 0;
+						if (!mp->idtab)
+						{
+							if (mp->idtab = dtnew(mp->vm, &mp->dtdisc, Dtset))
+								for (q = 0; q < elementsof(dict); q++)
+									dtinsert(mp->idtab, &dict[q]);
+							else if (mp->disc->errorf)
+								(*mp->disc->errorf)(mp, mp->disc, 3, "out of space");
+							q = 0;
 						}
+						if (mp->idtab)
+						{
+							*(b - 1) = 0;
+							if (ip = (Info_t*)dtmatch(mp->idtab, s))
+								mp->identifier[ip->value]++;
+							*(b - 1) = c;
+						}
+						s = 0;
+					}
 					switch (c)
 					{
 					case '\t':
diff --git a/src/lib/libast/misc/optget.c b/src/lib/libast/misc/optget.c
index 5148947cb..009e3b51c 100644
--- a/src/lib/libast/misc/optget.c
+++ b/src/lib/libast/misc/optget.c
@@ -297,20 +297,6 @@ static const Attr_t	attrs[] =
 
 static const char	unknown[] = C("unknown option or attribute");
 
-static const char*	heading[] =
-{
-	C("INDEX"),
-	C("USER COMMANDS"),
-	C("SYSTEM LIBRARY"),
-	C("USER LIBRARY"),
-	C("FILE FORMATS"),
-	C("MISCELLANEOUS"),
-	C("GAMES and DEMOS"),
-	C("SPECIAL FILES"),
-	C("ADMINISTRATIVE COMMANDS"),
-	C("GUIs"),
-};
-
 /*
  * list of common man page strings
  * NOTE: add but do not delete from this table
diff --git a/src/lib/libast/port/lcgen.c b/src/lib/libast/port/lcgen.c
index 82eb88d00..fddb024b3 100644
--- a/src/lib/libast/port/lcgen.c
+++ b/src/lib/libast/port/lcgen.c
@@ -19,6 +19,7 @@
 *                   Phong Vo <kpv@research.att.com>                    *
 *                                                                      *
 ***********************************************************************/
+#pragma clang diagnostic ignored "-Wparentheses"
 /*
  * generate <lc.h> implementation tables from lc.tab
  * this must make it through vanilla cc with no -last
diff --git a/src/lib/libast/regex/regsubexec.c b/src/lib/libast/regex/regsubexec.c
index faf62daad..d336906c5 100644
--- a/src/lib/libast/regex/regsubexec.c
+++ b/src/lib/libast/regex/regsubexec.c
@@ -219,11 +219,11 @@ regsubexec(const regex_t* p, const char* s, size_t nmatch, oldregmatch_t* oldmat
 
 		if (!(match = oldof(0, regmatch_t, nmatch, 0)))
 			return -1;
-			for (i = 0; i < nmatch; i++)
-			{
-				match[i].rm_so = oldmatch[i].rm_so;
-				match[i].rm_eo = oldmatch[i].rm_eo;
-			}
+		for (i = 0; i < nmatch; i++)
+		{
+			match[i].rm_so = oldmatch[i].rm_so;
+			match[i].rm_eo = oldmatch[i].rm_eo;
+		}
 		if (!(r = regsubexec_20120528(p, s, nmatch, match)))
 			for (i = 0; i < nmatch; i++)
 			{
diff --git a/src/lib/libast/sfio/sfpool.c b/src/lib/libast/sfio/sfpool.c
index 2efb5710f..849fc5336 100644
--- a/src/lib/libast/sfio/sfpool.c
+++ b/src/lib/libast/sfio/sfpool.c
@@ -288,7 +288,8 @@ reg int		mode;
 
 	/* f already in the same pool with pf */
 	if(f == pf || (pf && f->pool == pf->pool && f->pool != &_Sfpool) )
-	{	if(f)
+	{
+		if(f)
 			SFMTXUNLOCK(f);
 		if(pf)
 			SFMTXUNLOCK(pf);
diff --git a/src/lib/libast/tm/tmxdate.c b/src/lib/libast/tm/tmxdate.c
index a729b81b5..af7a5bb4b 100644
--- a/src/lib/libast/tm/tmxdate.c
+++ b/src/lib/libast/tm/tmxdate.c
@@ -836,7 +836,8 @@ tmxdate(register const char* s, char** e, Time_t now)
 			}
 			else
 			{
-				for (u = t; isspace(*u); u++);
+				for (u = t; isspace(*u); u++)
+					;
 				message((-1, "AHA#%d n=%d u=\"%s\"", __LINE__, n, u));
 				if ((j = tmlex(u, NiL, tm_info.format, TM_NFORM, tm_info.format + TM_SUFFIXES, TM_PARTS - TM_SUFFIXES)) >= 0 && tm_data.lex[j] == TM_PARTS)
 					s = u;
@@ -978,7 +979,8 @@ tmxdate(register const char* s, char** e, Time_t now)
 						}
 						continue;
 					}
-					for (s = t; skip[*s]; s++);
+					for (s = t; skip[*s]; s++)
+						;
 					message((-1, "AHA#%d s=\"%s\"", __LINE__, s));
 					if (*s == ':' || *s == '.' && ((set|state) & (YEAR|MONTH|DAY|HOUR)) == (YEAR|MONTH|DAY))
 					{
diff --git a/src/lib/libast/vmalloc/vmbest.c b/src/lib/libast/vmalloc/vmbest.c
index b689af643..2cb09ebfc 100644
--- a/src/lib/libast/vmalloc/vmbest.c
+++ b/src/lib/libast/vmalloc/vmbest.c
@@ -883,7 +883,8 @@ int		local;
 				CLRBITS(s);
 			}
 			else if(ISJUNK(s) )
-			{	if(!bestreclaim(vd,np,(int)C_INDEX(s)) )
+			{
+				if(!bestreclaim(vd,np,(int)C_INDEX(s)) )
 					/**/ASSERT(0); /* oops: did not see np! */
 				s = SIZE(np); /**/ASSERT(s%ALIGN == 0);
 			}
diff --git a/src/lib/libast/vmalloc/vmmopen.c b/src/lib/libast/vmalloc/vmmopen.c
index fdf8c1b3e..f1c5c60c0 100644
--- a/src/lib/libast/vmalloc/vmmopen.c
+++ b/src/lib/libast/vmalloc/vmmopen.c
@@ -354,7 +354,6 @@ Vmdisc_t*	disc;
 #endif
 {
 	int		rv;
-	Void_t		*base;
 	Mmdisc_t	*mmdc = (Mmdisc_t*)disc;
 
 	if(type == VM_OPEN)