Cross Reference: /src/bin/sh/var.c

Lines Matching refs:VUNSET
145 	{ &vhistsize,	VSTRFIXED|VTEXTFIXED|VUNSET,	"HISTSIZE=",
147 	{ &vhistfile,	VSTRFIXED|VTEXTFIXED|VUNSET,	"HISTFILE=",
149 	{ &vhistappend,	VSTRFIXED|VTEXTFIXED|VUNSET,	"HISTAPPEND=",
154 	{ &vmail,	VSTRFIXED|VTEXTFIXED|VUNSET,	"MAIL=",
156 	{ &vmpath,	VSTRFIXED|VTEXTFIXED|VUNSET,	"MAILPATH=",
170 	{ &vterm,	VSTRFIXED|VTEXTFIXED|VUNSET,	"TERM=",
172 	{ &editrc, 	VSTRFIXED|VTEXTFIXED|VUNSET,	"EDITRC=",
174 	{ &ps_lit, 	VSTRFIXED|VTEXTFIXED|VUNSET,	"PSlit=",
454 		flags |= VUNSET;
521 		vp->flags &= ~(VTEXTFIXED|VSTACK|VUNSET|VUNSAFE);
636 	if (v == NULL || v->flags & VUNSET)
670 	if (v == NULL || v->flags & VUNSET || (!doall && !(v->flags & VEXPORT)))
702 			if ((vp->flags & (VEXPORT|VUNSET)) == VEXPORT)
709 			if ((vp->flags & (VEXPORT|VUNSET)) == VEXPORT) {
865 	if (!(vp->flags & VUNSET) && show_value) {
891 			if (vp->flags & VUNSET && !(show_value & 2))
1096 	int flags = 0;		/*XXX perhaps VUNSET from a -o option value */
1104 		case 'I':	flags &= ~VUNSET;	break;
1105 		case 'N':	flags |= VUNSET;	break;
1145 				    VSTRFIXED | (flags & ~VUNSET));
1150 			lvp->flags = VUNSET;
1157 			if (flags & (VDOEXPORT | VUNSET))
1160 			    (flags & (VEXPORT|VDOEXPORT|VUNSET)) == VEXPORT)
1162 			if (flags & (VNOEXPORT | VUNSET))
1166 				setvareq(savestr(name), flags & ~VUNSET);
1167 			else if (flags & VUNSET)
1170 				vp->flags |= flags & (VUNSET|VEXPORT);
1206 		} else if ((lvp->flags & (VUNSET|VSTRFIXED)) == VUNSET) {
1301 		if (vp->text[vp->name_len + 1] != '\0' || !(vp->flags & VUNSET))
1302 			setvar(s, nullstr, VUNSET);
1305 		vp->flags |= VUNSET;
1463 	if (vp->flags & VUNSET)
1486 	if (vp->flags & VUNSET)
1512 	if (vp->flags & VUNSET)
1584 	if (vp->flags & VUNSET)
1603 	if (vp->flags & VUNSET)
1637 	if (vp->flags & VUNSET)
1710 			vp->flags &= ~VUNSET;
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